Where are my pixels?? - Asus Transformer TF700

On a Facebook Infinity fan page i posted a question to see if others could test there Infinity tablets to see what resolution they were getting (going to a website like http://whatis.myscreenresolution.com or http://whatismyscreenresolution.com
I've attached my screen cap of such a session and the reading the website got was a little smaller than what is advertised ( i got 1920 x 1128 vs the spec'ed 1920 x 1200)
i wanted to make sure that i wasn't on the only one and it wasn't, HOWEVER what i got unexpectedly were other results from other devices. The ipad3 (or the NEW ipad) came in at a resolution of 768 x 1024 vs the 1536 x 2048.
So what am i missing here? I know when it comes to certain computer technology, you dont always get what your advertised (ex: 500gb hard drive but 485gb is all you get to use or you have a 50Mbps download pipe but you avg at 23Mbps)
But how is this be for pixels on the screen? Are these two websites not designed to work across all devices?? (my zenbook, home desktop, work desktop & WP Mango phone work perfect...)
ps - when i did the screen capture from the tablet, the pictures dimensions were 1920 x 1200

I think that website doesn't include the nav bar on the bottom of the screen.
Sent from my SGH-T989 using XDA Premium HD app

iisniperzzz said:
I think that website doesn't include the nav bar on the bottom of the screen.
Sent from my SGH-T989 using XDA Premium HD app
Click to expand...
Click to collapse
never gave that any thought and i can see where my missing 72 pixels went... any idea why some of my friends with the ipad 3 are getting such a ****ty result?

I get 1900 x 1200 on both Web sites.

Looks like it depends of your browser!
Chrome, firefox: 1920 x 1128
Stock browser, Tint Browser: 1920 x 1200
:silly:

EvilHomerClone said:
never gave that any thought and i can see where my missing 72 pixels went... any idea why some of my friends with the ipad 3 are getting such a ****ty result?
Click to expand...
Click to collapse
Most likely because the iPad's browser needs to lie to web sites to avoid unreadable tiny text and pictures. Unfortunately, many web sites use "pixels" as a unit of measurement (and for images, it's somehow implicit), but all assume a desktop display with about 100 dpi.

_that said:
Most likely because the iPad's browser needs to lie to web sites to avoid unreadable tiny text and pictures. Unfortunately, many web sites use "pixels" as a unit of measurement (and for images, it's somehow implicit), but all assume a desktop display with about 100 dpi.
Click to expand...
Click to collapse
I'm pretty sure it's because Apple can't into resolution independence.
(doubled the macbook to retina, doubled the iphone to retina, doubled the ipad to retina, can't into resolution independence, only pixel doubling)
The infinity is nearly the same resolution and it doesn't give any strange results.

Keion said:
I'm pretty sure it's because Apple can't into resolution independence.
(doubled the macbook to retina, doubled the iphone to retina, doubled the ipad to retina, can't into resolution independence, only pixel doubling)
The infinity is nearly the same resolution and it doesn't give any strange results.
Click to expand...
Click to collapse
If by "pixel doubling" you imply that Apple devices render everything at a low resolution and then scale up to the screen size, you'd be wrong. The only exception is the Macbook, which uses upscaling for better compatibility with desktop apps. All iOS devices render with the full resolution.
The JavaScript APIs in browsers are not designed to give accurate hardware information. FWIW, my own local start page includes a display of the browser window size, and it says 320*240 pixels on the transformer. Zooming in and out dynamically modifies the reported size.

Related

How Apple tricks you.

http://gawker.com/5558442/how-apple-tricks-you
Read the pile of BS Steve has been heaping on the world. Time to send in the Androids.
This is worth reading. This is the CRAP people believe. Got to love the Fanboys
I don't get the conspiracy about the screen... the resolution has been doubled horizontally and doubled vertically. That means that where there was previously one pixel, there are now four. Am I missing something?
HONESTLY, I will tell you I am not particularly fond of Apple. I prefer actual use to "gagets". However, there is no conspiracy here as uansari1 mentioned. They have done quite a nice job as always.
The iPad among other devices is quite impressive too, but quite useless. Still, it has had very impressive sales numbers.
Hey, you don't need the geeks' approval to sell your product . You are marketing to the masses...
Okay who am I kidding I HATE APPLE LOL.
Nope. You're pretty much right. Retina display did just that. 4 pixels squeezed to one spot as opposed to 1 pixels squeezed in 3gs/3g per spot. Theoretically, it'll look better.. but is it any better than Super AMOLED or let's just compare it with AMOLED.. better or not noticeable?
arctu said:
Nope. You're pretty much right. Retina display did just that. 4 pixels squeezed to one spot as opposed to 1 pixels squeezed in 3gs/3g per spot. Theoretically, it'll look better.. but is it any better than Super AMOLED or let's just compare it with AMOLED.. better or not noticeable?
Click to expand...
Click to collapse
Its all about fidelity. I think that AMOLED on our Nexus still has a noticeable advantage. Why would anyone want such a high-res 3.5 inch display? I was hoping 4.0 inch, it seems optimal.
wesbalmer said:
Its all about fidelity. I think that AMOLED on our Nexus still has a noticeable advantage. Why would anyone want such a high-res 3.5 inch display? I was hoping 4.0 inch, it seems optimal.
Click to expand...
Click to collapse
Like, how the hell would Steve know that it even has 300+ ppi or ****? Lol, his eye can only see up to 300. =P Unless he's some Jobsbot or ****. ROFL.
Dumb Apple. It's not only the res that bothers me, it's also how close to fraud they are on their ads.
uansari1 said:
I don't get the conspiracy about the screen... the resolution has been doubled horizontally and doubled vertically. That means that where there was previously one pixel, there are now four. Am I missing something?
Click to expand...
Click to collapse
I don't know if I trust Apple's claim yet. You know how Google's kinda stretching the truth with the 800x480 claim for the resolution of the nexus one's screen? You know, because of the pentile sub-pixel layout, where the green sub-pixels are 800x480, but the red and blue sub-pixels are actually half that in a checkerboard layout? I can't help but wonder if Apple is doing something like this, too.
In Engadget's article on the Vietnamese iphone 4 leak where they look at the display under a microscope, http://www.engadget.com/2010/05/29/iphone-4g-put-under-a-microscope-960-x-640-looks-like-a-lock, the pixels seem to be layed out in a diagonal pattern, rather than the typical horizontal/vertical rows and columns. It looks very much like the checkerboard pattern of the blue and red sub-pixels in the nexus one's pentile display, except with green added. They may be counting their pixels the same way google counts the red and blue sub-pixels on the nexus one, in which case there's actually only half the pixels present as there should be for a typical display of the claimed resolution, and they're using shady wordplay and interpretation of the definition of resolution to achieve their claimed resolution. Basically, they'd be selling a display with 307,200 pixels in a different arrangement as a 960x640 display, even though a 960x640 display should actually have 960 x 640 = 614,400 physical pixels present.
So, it's quite possible Apple's trying to pull a fast one here and give their specs an artificial boost. I could be totally wrong, but I sure wouldn't be surprised.
chowlala said:
Like, how the hell would Steve know that it even has 300+ ppi or ****? Lol, his eye can only see up to 300. =P Unless he's some Jobsbot or ****. ROFL.
Dumb Apple. It's not only the res that bothers me, it's also how close to fraud they are on their ads.
Click to expand...
Click to collapse
Actually, the reason is probably very clear. It wasn't done for looks, the goal was compatibility with older apps - clean and fast upscaling. When you double the resolution and have some way of distinguishing between "older" and "newer" apps, you can as simple as stretch each "old" pixel on 2x2 "new" pixels, without involving any math - and it makes fast and easy upscaling.
[edit] Moreover, it might even be the default way of app execution - unless the app triggers something that notifies the OS that it's capable of using the full resolution, and then it isn't upscaled.
[edit 2] If it indeed works that way - which I'm quite sure it does - then it's a real cause to be pissed at Apple for not telling that upscaled graphics on older apps will look just the same as they did on the older iPhone, until they're updated for compatibility.
Based on the PPI #'s, it is 2x better, not 4x better. Also, based on their PPI claim, it would have to be a a full on 960x640 display with no staggering of any of the pixels.
chowlala said:
Like, how the hell would Steve know that it even has 300+ ppi or ****? Lol, his eye can only see up to 300. =P Unless he's some Jobsbot or ****. ROFL.
Dumb Apple. It's not only the res that bothers me, it's also how close to fraud they are on their ads.
Click to expand...
Click to collapse
Because it's twice the old PPI Not hard to know that if you are selling the device for over 3 years with same PPI all the time
I still get a kick out of seeing 'Retina Display'. Rofl!
.... looking for how this affects Nexus One.... Not seeing it. Spam.
Fellas, the issue with the screen resolution claim is about the acutal image they displayed while talking about it.
What they showed as beingthe 4x iteration, wasn't actually a properly upsampled letter.
ZERO to do with the actual screen technology and 100% to do with whoever put the video demo together.
Just to be clear here. The discrepancy here is not due to the 2xPPI == 4x#pixels issue.
Apple is claiming that the new screen is double the "pixels per inch" in both dimensions which gives it 4 times the pixels. Ignoring whether they have some sort of non-standard pixel layout like the pen-tile AMOLED screens, nobody is debating that math.
But, the problem that was pointed out in that article is that in their marketing images they are showing an example of what a character looks like when rendered anywhere from 3x to 5x the number of "pixels per inch" which means they are showing what a character looks like on a screen with somewhere between 9x to 25x the number of "megapixels" or pixels per square inch.
In reality, what they are doing is just showing a pixelated character and then a character at full resolution on whatever medium they are describing the improvement without regard to whether the number of pixels is correct to match the specs. They are trying to show you what "type" of improvement you will see, not the exact "extent" of that improvement. In the case of the projection screens at the keynote, it is probably not likely that a difference of merely 2x2==4 would have been visible from the rear seats in the auditorium so they went up to 5x5==25 to get the point across. The image on their web site looks like it is closer to 3x3==9 which is much closer, but still an exaggeration.
In either case, the images should have been tagged with a disclaimer that the resolution difference was exaggerated to show the nature of the improvement.
On a related side note - I also get a kick out of the claims that 300 DPI is beyond the resolution of the human eye (paraphrasing).
Ummm... DPI is not related to the eye's ability to resolve details, unless it is combined with distance. You can have a 5 DPI display at a hundred feet or so and the eye might not be able to see the pixels. Or, you could put a 600 DPI display right in front of the eye and see all the pixels you want to see. Until you couple a DPI rating with a viewing distance it has no bearing on whether the eye can resolve the pixels.
This isn't so much a lie, though, as I'm sure they are referring to 300 DPI at the typical distance a phone is used from the eye, but that isn't universally true for eveyone's usage habits. But, I'm sure quite a few Apple ignorami will believe that Apple has somehow fundamentally irreversibly and magically exceeded a universal threshold that has taken their technology beyond the absolute limits of human perception. Umm, right.
And, on a practical note, I would care about this distinction since I do commonly use my phone to do a little light reading with Alkido before I go to sleep and when I do that I have my glasses off and the phone maybe 2 inches from my face (I have really bad myopia) and I can see all of the pixels on the N1 (which is not so far away from the 300 DPI limit that they claimed) in all of their pixelated glory. I'm sure I would see the pixels on the new iPhone when I did that as well... :-(
[Update - I never watched the original keynote and I have now seen a few sites that discuss the advances in the iPhone 4 display who have more completely quoted Steve Jobs as having said "at a distance of about a foot" or something along those lines. That makes the statement actually reasonably appropriate so my comments above are based on quotes that were incomplete. You can't equate DPI to the eye's ability to resolve details without mentioning a viewing distance and it appears that Jobs correctly included the distance...]
khaytsus said:
.... looking for how this affects Nexus One.... Not seeing it. Spam.
Click to expand...
Click to collapse
Good Point...I'm not seeing it either.

[Q] Higher Resolution Android Phones

I'm very surprised the Nexus S didn't come out with a higher resolution Super Amoled screen. Apparently, 2.3 supports higher resolution according to wikipedia. I'm just waiting for a new android phone with a higher resolution/pixel density to put the iphone 4 to shame.
Imagine, a Super Amoled screen with a 1024x768 or 1280x720 resolution would be the best mobile phone screen in the world.
When do you think we will realistically see android phones with higher resolution displays?
The current Super AMOLED screen already trades blows with the Retina Display. I'm sure there will be higher res screens at some point but whats the rush? Wouldnt a higher resolution screen be more of a burden on battery than the current screens already are anyway? I'd see resolutions that high being more relevant for tablets and PMP than phones.
Why? It will drain battery more and more, and higher resolution don't need for still small display. Just imagine, MP3 player with Desktop resolution.
Haha? Try push sensor button, wtf it's so small...
U wanna get more ability to use sensor keyboard? (sarcastic)
Well, android definitely needs to match or better the 640x960 resolution of the iPhone 4 to maintain feature parity.
The current SuperAMOLED screens are less battery consuming than old LCD and Retina, so bigger resolutions shouldn't be a battery problem.
But what's the point of having 1280x768 on a 4" screen?
I'm pretty satisfied with 480x320 on 3.2" and 800x480 on 4" looks also awesome.
The Meizu M9 have a 960x640 display, but (even if you are in china) this little boy is still difficult to find.
The next Meizu (M9ii) will have a 1280×854 or 1280×800 4" screen, and should be animated by a Tegra2 with 1Gb of RAM. They said that the release date will be on middle 2011, so maybe we will be able to grap it in the late 2011.
The two phones are running on a custom android 2.2 (the UI is very different from the classical Android).
For the battery, it's more backlight that drains power.
A higher resolution will only put a little more stress on the GPU, but if the OS is well coded, it should not consume a lot more.
DPI, its all about DPI
You can have all the DPI in the world, but all its gonna mean is LAG and Battery if we're still relying on the CPU to push pixels.
dimon222 said:
Why? It will drain battery more and more, and higher resolution don't need for still small display. Just imagine, MP3 player with Desktop resolution.
Haha? Try push sensor button, wtf it's so small...
U wanna get more ability to use sensor keyboard? (sarcastic)
Click to expand...
Click to collapse
You have absolutely no comprehension of what resolution is. Look at the iphone going from 480x320 to 960x640. Did the icons get smaller? No I didn't think so. You simply put more pixels into an icon the same size. Because it seems you're under the impression that pixel count determines image size.
however, there is no need for a higher resolution because the display is that too small. better resolution would look like the same as the resolution looks on current phones.
I can see several reasons to be interested in higher screen resolution (but IMHO you will need at least a 3.5" display):
Games
ok, that's not for today, but with ports like the unreal engine on android, phones will become more like a mobile console (PSP phone, for example). A better resolution sounds like a better playing experience, but will still need more powerful hardware (and that's on the way with multi core SOC)
Video
isn't that obvious? and it's essential if you're watching videos with subtitles
Internet
I don't know for you, but on my 800x480 handset, i have to zoom out to have the full page, and zoom in, etc...
With a better screen resolution, the navigation will be easier
It's not interesting for everybody, but I think clivo360 and I are not the only guys looking for a higher resolution screen
Although 4.3" is probably the upper limit for what you'd consider "pocketable", I'd still be attracted to bigger screens and more powerful phones because there are things that can take advantage of them, such as video. Imagine 1080p screens on a phone!
At some point though, phones are probably going to suffer the same problem that PCs did - that hardware outdoes all user needs. Imagine a point where the hardware has reached such a point where for the average user, they don't need the most potent phone anymore. We're already well on the way there. It happened with PCs, where the average user needs office software such as word processing, a spreadsheet, and the Internet, but nothing that demands crazy hardware (the average user is not a high end gamer we're talking here).
A better resolution makes even more difference on an SAMOLED screen compared to an LCD/SLCD - due to the PenTile matrix configuration of pixels a 800x480 SAMOLED screen doesn't really have as many pixels as an 800x480 standard LCD.
Just take a close look at the screen of a Nexus One or Nexus S at some text and you'll see it's slightly fuzzy. See here for more info
Better resolutions aren't available yet because a) it's a relatively new technology and b) manufacturers are having a hard enough time making enough just to cover the existing devices that use them.
AFAIK, there is only one Android device with a larger screen resolution that, as long as you don't live in the good old US of A (and even there it can be done), can make calls: the Samsung Galaxy Tab. But not exactly small enough to fit in your trouser pocket (although it does slip easily into a jacket pocket).
PS: The Tab is fantastic for video (1080p MKV supported), games and general browsing (with plugins set to on-demand) plus the odd short book, although you do look very strange if you answer calls on it without a BT headset (very Trigger Happy).
Ugh, I won't flame people saying we don't need higher resolution, though I wanted to...
Here is one basic application where the higher resolution really does make a difference: Reading text .PDFs.
I tried reading PDFs on my 800 x 480 Samsung Fascinate (Galaxy S) and I wish the text was a little smoother. Sure, I'd like a slightly larger screen (no more than 4.3") but if the screen was larger I'd be even more desperate for higher resolution. I'd like to see 1024 * 640 on a 4" Android.
Higher resolution does not nesc. need more battery/CPU power: it's the brightness that uses the battery most.
critofur said:
I tried reading PDFs on my 800 x 480 Samsung Fascinate (Galaxy S) and I wish the text was a little smoother. Sure, I'd like a slightly larger screen (no more than 4.3") but if the screen was larger I'd be even more desperate for higher resolution. I'd like to see 1024 * 640 on a 4" Android.
Click to expand...
Click to collapse
Doesn't your phone's AMOLED screen use the PenTile matrix? If so, that's a huge factor. I have 2 Droid Incredibles, one AMOLED w/PenTile matrix, the other SLCD. The SLCD has MUCH smoother text despite both being the same 480x800 resolution. AMOLED w/PenTile matrix has a "screen door effect".
Anyway, Toshiba might make your dream come true, and even exceed what you'd like to see.
http://www.engadget.com/2011/05/16/toshiba-enters-pixel-density-fray-with-367ppi-lcds-for-cellphone/
its true about the screen door effect. texting the g2x is very smooth dispite the resolution being the same as the vibrant.
Not sure I could put larger than 4.3" in my pocket

[Q] Owners respond to reviews

How would you owners reply to this engadget (UK) review
http://www.engadget.com/2011/04/18/asus-eee-pad-transformer-uk-edition-review/
The downpoints they point out are
Broken camera software
Highly reflective glass
Honeycomb still has issues to iron out
Also looks like its bigger than the ipad2 is this a issue?
Thanks, considering getting one but to replace my netbook so not 100% sure, plus it isn't out in the UK until June so haven't seen in the flesh.
http://forum.xda-developers.com/showthread.php?t=1040741&highlight=engadget
mattykellyuk said:
Also looks like its bigger than the ipad2 is this a issue?
Click to expand...
Click to collapse
The difference in size is negligible. Considering the tablet alone (it wouldn't be fair to include the dock, since the iPad lacks one) it is only 4mm (~2/16ths of an inch) thicker, 30mm (1.2 inches) wider, but 10mm (0.4 inches) less tall.
Also remember that the iPad 2 not only has a smaller 9.7-inch screen, but it also has a 4:3 aspect ratio. If you're going to watch movies, chances are they'll be 16:9 aspect. The Transformer's 10.1-inch 16:10 aspect ratio screen will hence be much closer to the correct ratio, and as a result will need much less letterboxing than the iPad's will.
For a 16:9 movie, the comparison is as follows:
* Transformer -- 8.6 x 5.4 inch display, of which 8.6 x 4.8 inches are used for the movie, the remainder is letterboxed.
* iPad 2 -- 7.8 x 5.8 inch display, of which 7.8 x 4.4 inches are used for the movie, the remainder is letterboxed.
That's 20% more LCD surface area used to view the movie on the Transformer than on the iPad 2. To put that in a way people are more likely to understand, that's ever so slightly more than the difference between a 32-inch HDTV and a 35-inch HDTV.
True what about weight?
Sent from my Nexus One using XDA Premium App
knoxploration said:
The difference in size is negligible. Considering the tablet alone (it wouldn't be fair to include the dock, since the iPad lacks one) it is only 4mm (~2/16ths of an inch) thicker, 30mm (1.2 inches) wider, but 10mm (0.4 inches) less tall.
Also remember that the iPad 2 not only has a smaller 9.7-inch screen, but it also has a 4:3 aspect ratio. If you're going to watch movies, chances are they'll be 16:9 aspect. The Transformer's 10.1-inch 16:10 aspect ratio screen will hence be much closer to the correct ratio, and as a result will need much less letterboxing than the iPad's will.
For a 16:9 movie, the comparison is as follows:
* Transformer -- 8.6 x 5.4 inch display, of which 8.6 x 4.8 inches are used for the movie, the remainder is letterboxed.
* iPad 2 -- 7.8 x 5.8 inch display, of which 7.8 x 4.4 inches are used for the movie, the remainder is letterboxed.
That's 20% more LCD surface area used to view the movie on the Transformer than on the iPad 2. To put that in a way people are more likely to understand, that's ever so slightly more than the difference between a 32-inch HDTV and a 35-inch HDTV.
Click to expand...
Click to collapse
You also forgot that at the resolution of the transformer (1280x800) 720p video doesn't get scaled down since it fits fully on the screen unlike the (1024x768) iPad 2.
mattykellyuk said:
True what about weight?
Click to expand...
Click to collapse
The Transformer tablet is only 12% heavier than the iPad 2, despite the larger screen and extra features. It's actually 1% *lighter* than the first-gen iPad, and I don't remember anybody loudly complaining about the iPad's weight at the time, so unless the world is suddenly populated by weaklings, I'm sure we'll all be fine. ;-)
Incidentally, the Transformer is also 1/2mm less thick than the first-gen iPad, only 28mm wider, and 15mm less tall. That makes the Transformer around 1% smaller by volume, as well as 1% lighter.
In other words, indistinguishable, but a whole heck of a lot more powerful...
seshmaru said:
You also forgot that at the resolution of the transformer (1280x800) 720p video doesn't get scaled down since it fits fully on the screen unlike the (1024x768) iPad 2.
Click to expand...
Click to collapse
Very good point which I forgot to mention. And the higher pixel density should also make the Transformer slightly less tiring on the eyes.
Thanks you've done your research and maths
Sent from my Nexus One using XDA Premium App
Glad to help.

[Q] Screen Resolutions???

hi everyone
I need to ask something that i was unable to find answer on internet or Google searching. I come straight to the point. It's basically a general thing about devices that i found different in aspect of screen resolution and i couldn't find difference.
There is one Android device which gives resolution of 540*960 on a 5inch LCD and there is an Android phone which gives 1080*1920 resolution on 5.1 inch LCD like S5 AND 1440*2560 resolution on 5.1 inch LCD.
I want to ask what is the difference that these resolution gives, i am currently using 540*960 resolution phone and what difference i would note by using 1080*1920 resolution? will thing appear small on it?
For example on a home screen, i have a gadget of weather, will it appear more smaller? because i didn't get the difference of resolution and their result difference.
awaisagha said:
hi everyone
I need to ask something that i was unable to find answer on internet or Google searching. I come straight to the point. It's basically a general thing about devices that i found different in aspect of screen resolution and i couldn't find difference.
There is one Android device which gives resolution of 540*960 on a 5inch LCD and there is an Android phone which gives 1080*1920 resolution on 5.1 inch LCD like S5 AND 1440*2560 resolution on 5.1 inch LCD.
I want to ask what is the difference that these resolution gives, i am currently using 540*960 resolution phone and what difference i would note by using 1080*1920 resolution? will thing appear small on it?
For example on a home screen, i have a gadget of weather, will it appear more smaller? because i didn't get the difference of resolution and their result difference.
Click to expand...
Click to collapse
firstly i can guess by the post that you are a noob but would like to help you change to pro so here it goes
the difference are
420*320 and below ldpi-small- 2-3inches - packed with 100 to 150 ppi screen
470*320and below IS mdpi - normal- 3 to 4.2 inches - packed with upto 200ppi
640*480and up IS hdpi- large-4.2 to 7 inches - packed with 200 to 300ppi
920x720and up IS qhdpi- extra large- more than 7 inches - packed with >300ppi
if that's unclear to you
try searching up screen support on google or api guidelines
if i helped hit that thanks meter
Sent from my GT-I9100 using XDA Premium 4 mobile app
rohitarora27 said:
firstly i can guess by the post that you are a noob but would like to help you change to pro so here it goes
the difference are
420*320 and below ldpi-small- 2-3inches - packed with 100 to 150 ppi screen
470*320and below IS mdpi - normal- 3 to 4.2 inches - packed with upto 200ppi
640*480and up IS hdpi- large-4.2 to 7 inches - packed with 200 to 300ppi
920x720and up IS qhdpi- extra large- more than 7 inches - packed with >300ppi
if that's unclear to you
try searching up screen support on google or api guidelines
if i helped hit that thanks meter
Sent from my GT-I9100 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
i am sorry if i sounded noob but i was unaware of these things. I was just wondering what's the difference of resolutions when the screen size is same.
From your post what i got was, that it is basically the PPI thing, which makes screen more bright and colorful etc. so more PPI is based on more resolution or pixels.
I am currently using Huawei G610s and it has 640*480 with 220ppi. I thought that resolution is same as in case of computers, the more resolution the more smaller the pixel and picture size and more desktop area. I am currently using 1680*1050. So i thought in same context and was wondering and thought to ask.
awaisagha said:
i am sorry if i sounded noob but i was unaware of these things. I was just wondering what's the difference of resolutions when the screen size is same.
From your post what i got was, that it is basically the PPI thing, which makes screen more bright and colorful etc. so more PPI is based on more resolution or pixels.
I am currently using Huawei G610s and it has 640*480 with 220ppi. I thought that resolution is same as in case of computers, the more resolution the more smaller the pixel and picture size and more desktop area. I am currently using 1680*1050. So i thought in same context and was wondering and thought to ask.
Click to expand...
Click to collapse
firstly ppi refers to the pixels per inch
it in simple words is how tightly pixels are packed in a sq inch of area on the screen . the more the ppi count the smaller each pixel gets providing you with sharper and intense quality display
also if you did not search api guidelines on google
i am here to help you
here go ahead and just go through the detailed version and i think it will solve almost all of your query
http://developer.android.com/guide/practices/screens_support.html
don't forget to hit thanks :good:
Now. Don't get concerned on how you sound. We were all like that at some point. The resolution that you have probably is around 200 DPI (depending on screen size) My phone (Xperia SP) has a 4.6 inch 1024 x 720 display AKA 720p display. In person, how they look actually matters. Anything above 300ppi is crisp and extremely sharp. A Samsung galaxy s5 has a PPI of around 400. These numbers don't really matter but if you see them in person, they really look nice. Hope I helped you.
Sent from my Xperia SP using XDA Free mobile app

1080p as standard !!!!!

https://youtu.be/nP0I6Mb880E
Sent from my Nexus 6P using XDA-Developers Legacy app
Yup, this was pretty obviously stated and samsung did tell people. You can turn the resolution up if you require also.
1920/1080 is 1080p....so 1080P+
:laugh:
its a little more than 1080p. Also I speak from experience that you can not tell a difference unless you are looking for it. It is the same screen resolution on the S7's with nougat.
Yep it is. Lets not blow this out of proportion people if you want QHD+ its in the settings under display.
Sent from my SAMSUNG-SM-G935A using Tapatalk
lordandroid said:
Yep it is. Lets not blow this out of proportion people if you want QHD+ its in the settings under display.
Sent from my SAMSUNG-SM-G935A using Tapatalk
Click to expand...
Click to collapse
that also. lol. its not that bad it being 1080p+ though. It looks almost the same and to most you wont be able to tell.
Agreed ?
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I couldnt tell on my oneplus 3T, the screen was great.
QHD on a phone is overkill. It's a nice-to-have if you're trying to watch a movie, but other than that it's purely excessive. If someone showed you a 1080p and a QHD display on the S8 or even the s8 plus, I can all but guarantee you wouldn't be able to tell the difference. I sure can't with my S7E.
The problem is not that 1080p looks bad. The problem is that this display has a set number of width and height pixels which is defined as 2960 x 1440. So if you want to display a picture which is 2220 x 1080 in a display which size isn't a multiple of the picture you have to interpolate. You somehow need to have just 1080 pixels in a row where there are supposed to be 1440. Why don't they go with 720p instead? Well I guess it would also look shi**y :/
Just my thoughts, I have never seen a S7 or S8 display.
EDIT: I just think about this from a delevoper perspecive. The developer thinks: Let's make a black 2px line there -> it's a 2px line.
Because you cant fit a multiple of 1080 in 1440 the interpolation would make a 2,66px line. As you know you cant color 0.66 parts of a pixel black. So most likely the whole pixel will be black which results in a 3px black line where there should be a 2,66px line. As this happens with every pixel of the display the image won't just get inaccurate but also the GPU has to do some very unnecessary scaling work.
Termynat0r said:
The problem is not that 1080p looks bad. The problem is that this display has a set number of width and height pixels which is defined as 2960 x 1440. So if you want to display a picture which is 2220 x 1080 in a display which size isn't a multiple of the picture you have to interpolate. You somehow need to have just 1080 pixels in a row where there are supposed to be 1440. Why don't they go with 720p instead? Well I guess it would also look shi**y :/
Just my thoughts, I have never seen a S7 or S8 display.
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It's the same as changing the resolution of a computer or monitor display. The interpolation isn't the issue, every manufacture has that down pat. 720p would make a noticeable difference, even in basic browsing and function. 1080p is enough that on a screen the size of the S8 or S8+ you wouldn't be able to see the individual (or interpolated) pixels.
marinebio94 said:
It's the same as changing the resolution of a computer or monitor display. The interpolation isn't the issue, every manufacture has that down pat. 720p would make a noticeable difference, even in basic browsing and function. 1080p is enough that on a screen the size of the S8 or S8+ you wouldn't be able to see the individual (or interpolated) pixels.
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I didn't say that this is not the same. But when I buy a 1080p monitor, I use it in 1080p because thats what it is intended for. You won't see pixels on a 500+ ppi device. But the image will be totally unaccurate and that's not what I generally like to look at. I just tried this in photoshop and the effect is even worse than I thought and demonstrated by that example picture in my last post. Here's what it'll really look like. You want to look at this? Of course it will be very small pixels but do you really don't mind?! I know I do.
Termynat0r said:
I didn't say that this is not the same. But when I buy a 1080p monitor, I use it in 1080p because thats what it is intended for. You won't see pixels on a 500+ ppi device. But the image will be totally unaccurate and that's not what I generally like to look at. I just tried this in photoshop and the effect is even worse than I thought and demonstrated by that example picture in my last post. Here's what it'll really look like. You want to look at this? Of course it will be very small pixels but do you really don't mind?! I know I do.
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That's not at all what it will really look like. Doing something in photoshop is not even close to how it will look in real life. Please look at the phone before you assume what it will look like. I just switched my phone from 1080p to QHD and back again, and I literally cannot tell the difference, even with my face pressed inches away from the phone.
marinebio94 said:
That's not at all what it will really look like. Doing something in photoshop is not even close to how it will look in real life. Please look at the phone before you assume what it will look like. I just switched my phone from 1080p to QHD and back again, and I literally cannot tell the difference, even with my face pressed inches away from the phone.
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You can't negotiate with the pixel science
Most likely the pixels are just to small to see a difference but I will take a look at the phone when I get it to judge wether switching to 1440p or not
Termynat0r said:
You can't negotiate with the pixel science
Most likely the pixels are just to small to see a difference but I will take a look at the phone when I get it to judge wether switching to 1440p or not
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But don't forget these OLED panels use a diamond pentile subpixel arragement, so the interpolation isn't quite the same as a traditional RGB LCD monitor.
It's REALLY REALLY difficult to tell the difference between QHD and 1080p on the S7. At more than about a foot, it's nearly impossible to tell. I know what you're saying, I hate running monitors at non-native resolutions.
If it bugs you that much, just change it.
If lower resolution gets me another 1hr SOT per day, I'll drop all the way to the bottom. Can't tell the diff.
I just changed to 1080 p on my S7E (was at the highest rez setting). Really can't see a difference. Icons and keyboard are a bit larger. Texts are a bit bigger. But as far as sharpness, look of the display, not an issue. Just going to test and see if this makes a difference much on SOT or not. I can always change back to the highest rez setting if I want - takes about 30 seconds to do.
teegunn said:
I just changed to 1080 p on my S7E (was at the highest rez setting). Really can't see a difference. Icons and keyboard are a bit larger. Texts are a bit bigger. But as far as sharpness, look of the display, not an issue. Just going to test and see if this makes a difference much on SOT or not. I can always change back to the highest rez setting if I want - takes about 30 seconds to do.
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This setting should not affect the size of the screen elements (icons, text) at all.
se1000 said:
This setting should not affect the size of the screen elements (icons, text) at all.
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The initial change of setting could change aspect ratios, but a quick restart should fix it.
se1000 said:
This setting should not affect the size of the screen elements (icons, text) at all.
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Click to collapse
I use Nova launcher, Swype and Handcent texting app. It changed the size of icons, the size of font, the size of the keyboard and the size of the texts (the bubbles and text font). It did increase the size on all of those. Also increased the size of the quick settings, etc. It's not a big deal, but it did increase the size of things a bit. Has caused no problems so far otherwise.

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