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matrix07

macrumors G3
Jun 24, 2010
8,226
4,892
It is the exception in elderlies, but it's clearly the norm in younger people.

Those young people didn't have too sharp an eye to see a pixel on less than 5" screen with more than 300 PPI resolution at a foot away.
I had been young once. :)
 

myforwik

macrumors member
Jun 30, 2014
92
4
Incorrect. The current iPhone 5S display is actually 12.83 pixels per mm. So the pixel density of this photo is extremely close to the current iPhone. I count between 12 and 13 pixels in the yellow region in the photo. Therefore, the display in the photo can't be using a resolution of 828 x 1472 as that would yield 14.15 pixels per linear millimetre.

It also strongly suggests the 4.7 inch iPhone 6 will use a 2X display mode rather than the rumoured 3X.

An appropriate resolution for the 4.7 device would be 752 x 1336. It would run at a 2X mode, with the same 326 ppi (12.8 ppmm) as the iPhone 5S.

The rumoured resolution of 828 x 1472 could make sense on a 5.5 iPhone. That would yield a slightly lower ppi of 307 which is still perfectly acceptable and quite a lot better than the iPad Air's 264 ppi. It would run at a 2X mode.

If the 326 ppi resolution was maintained on the 5.5 inch phone as well, that would suggest a resolution of 880 x 1568.

To run at a 3X mode, the 5.5 inch phone could perhaps sport a resolution of 1080 x 1920. That would need to run at a 3X mode, sporting 400.5 ppi. The equivalent 1X mode would be 133.5 ppi, which is extremely close to the larger iPad's 132 ppi. That makes a lot of sense to me — that the larger iPhone would have a larger user interface, in the same way as things are bigger on the iPad Air vs. iPad Mini.

:mad::mad::mad:

It is sad that this thread has gone on so far and you are the ONLY person to point out the obvious: This photo shows, as you said, about 12 to 13px per millimeter - which is between 700 and 760 horizontal resolution for 4.7" display.:eek:

I never believed in a 1706x960 resolution. The DPI is to high. Apple does not waste a single cent in over engineering.

If this is a really the 4.7" screen, then the only resolution that makes sense is 752 x 1336 as you have said. This resolution not only fits the microscope picture, it fits perfectly in that its a 17.5% increase in pixel count on a display that is 17.55% physically larger dimensioned.

This means that they will not have to 'zoom' older apps. They will simply have a 17.5% border - and they will display at identical phsyical size and resolution as they do on the current iphone5.

As you have also pointed out 828x1472 does fit for a 5.5". It would also mean the zooming/scaling is not needed for previous iphone apps. The display is 37.5% bigger in width/length, while the pixel count grows by 29.3%. This means the original iphone5 apps will be shown as is about 8% larger with a think border around them, possibly with a 25% zoom as an option. It does however mean that the DPI has reduced, but its still over Jobs magic '300' number.

However the problem with this theory of 752 x 1336 and 828x1472 is that this is two more resolution to support. Rather than just one new resolution at two display sizes (like ipad and ipad mini).

I guess we still have to wait and see....
 

apolloa

Suspended
Oct 21, 2008
12,318
7,802
Time, because it rules EVERYTHING!
There is nothing magical about the 1080P resolution, especially when considered in a vacuum isolated from reality of differing use, viewing distances, and display sizes.

FYI, the 'tablet range' has much larger displays.

Also the iPad's 2048x1536 resolution is not a standard broadcast TV resolution, like you for some reason seem to want and value so highly.

Firstly, I never stated a standard TV broadcast resolution, no idea where you got that from, Apple have a standard IPAD resolution across the Mini and Air. And no there's nothing magical about 1080p but the fact is you CAN tell the difference between the resolutions on a phone screen. It is a typical Apple fan defense to try and claim otherwise, or try and rubbish 1080p as meaningless, so going by your thinking Apple should ditch the higher than 1080P resolutions on tablets too then because people can't possibly tell the difference...

iPhone screens do look great, but it's about time they also had the resolution too.

Hmm.. that's because people actually watched movies on tablet because the screen is much larger. What so hard to understand?

Hmm so your claim is that people only watch movies on a tablet and never on a phone. Wrong, plenty of people only have a smartphone out and about with them and they DO watch sports or programmes or films on them.
 
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497902

Suspended
Sep 25, 2010
905
229
Those young people didn't have too sharp an eyes to see a pixel on less than 5" screen with more than 300 PPI resolution at a foot away.
I had been young once. :)

Have you considered the possibility that you just didn't see as well as your friends when you were younger? Oh and did 5" cell phone screens with more than 300 PPI exist back then?
 

MarkNY

macrumors regular
Jun 21, 2010
228
103
I'm in the minority, but I think it is good news. I'd rather have lower resolution but actually have more usable space. 1472x828 at 2x gives us more vertical and horizontal resolution. I was hoping it wouldn't be the 3x 1706X960 which would just blow up the UI.
 

matrix07

macrumors G3
Jun 24, 2010
8,226
4,892
Have you considered the possibility that you just didn't see as well as your friends when you were younger?

You know.. what we discussed here isn't something special or just being discovered. Folks at HiFi/Videophile forums discussed this.. since how many years ago. And I can't remember if there was actually a single case which went beyond what we know scientifically, that can be proved to be real.
I just leave it at this.

Oh and did 5" cell phone screens with more than 300 PPI exist back then?

We have printers that can print 300 dpi for a very long time (I mean in printing business, not some kinds of inkjet of course)
 

matrix07

macrumors G3
Jun 24, 2010
8,226
4,892
Nice try, but you can't fool anyone with a standard level of reading comprehension that I haven't made myself perfectly clear before.

If I misunderstood you then I apologize (I may not have read all your posts though, so it's possible). I thought you said 720p and 1080p are the phone standard.
 

myforwik

macrumors member
Jun 30, 2014
92
4
I'm in the minority, but I think it is good news. I'd rather have lower resolution but actually have more usable space. 1472x828 at 2x gives us more vertical and horizontal resolution. I was hoping it wouldn't be the 3x 1706X960 which would just blow up the UI.

The thing is... the picture clearly shows a horizontal resolution somewhere around 700 to 760. So both of those resolution are out - or the image is a fake.

The image *does* look a lot like a generic 4.8" 1280x720p panel... maybe its a fake image all along. After all the person who posted it calcuated the resolution as 1706x960, which does not match the picture at all!
 

cmaier

Suspended
Jul 25, 2007
25,405
33,471
California
For the same reason no one in the entire world will ever need more than 640KB of RAM. At least according to Bill Gates.

Computers and software evolved to use the RAM. Our eyeballs ain't gonna evolve. (Once you're born you're stuck with 'em)
 

Padmini

macrumors 6502a
Aug 9, 2014
545
2
1080p or don't even bother.

Couldn't possibly matter less than any other aspect of the display or of the phone for that matter. But yea, keep that camp alive. As if anyone actually cares about the display being specifically 1920 x 1080.

Its just so crazy. There is this tiny, yet extremely vocal, camp of bloggers that must watch 1080p video on their phone A LOT, and for some reason think its OK to accommodate that while comprising the rest of the entire OS and every App on the App Store, so that they can watch Star Trek in all 4 inches of pixel for pixel glory.

I'm sorry but its not even an argument. If you were a high level team member at Apple and suggested that, you'd probably be thrown out of the building for having such a narrow scope of thought.
 

gto55

macrumors 6502a
Mar 14, 2010
650
0
Tel Aviv
A7 wrecks the S400 in the G.
that's what I've said :D
Apart from the SOC, the iPhone doesn't propose a good battery :mad:, a full HD screen :confused:, 2GB RAM :eek:.... so not really different from middle range android smartphones

----------

There's no reason to go with a higher pixel density -- 360 is plenty. The further the PPI goes up, the more powerful the backlight needs to be, and that really drains battery.
even with a resolution smaller than HD the iPhone5S battery life doesn't last a full day...
And if apple would have proposed a fullhd resolution in their iPhone devices it would have been 'cool', as they did with the ipad retina, double standards :D
 
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Shanghaichica

macrumors G5
Apr 8, 2013
14,646
13,145
UK
Couldn't possibly matter less than any other aspect of the display or of the phone for that matter. But yea, keep that camp alive. As if anyone actually cares about the display being specifically 1920 x 1080.

Its just so crazy. There is this tiny, yet extremely vocal, camp of bloggers that must watch 1080p video on their phone A LOT, and for some reason think its OK to accommodate that while comprising the rest of the entire OS and every App on the App Store, so that they can watch Star Trek in all 4 inches of pixel for pixel glory.

I'm sorry but its not even an argument. If you were a high level team member at Apple and suggested that, you'd probably be thrown out of the building for having such a narrow scope of thought.


Why does it have to compromise anything? Plenty of android phones have achieved 1080p displays and don't compromise anything. And I'm not here for 'oh android phones have crap batteries' or the android OS is laggy and has performance issues because it's simply not true.
 

TC03

macrumors 65816
Aug 17, 2008
1,272
356
:mad::mad::mad:

It is sad that this thread has gone on so far and you are the ONLY person to point out the obvious: This photo shows, as you said, about 12 to 13px per millimeter - which is between 700 and 760 horizontal resolution for 4.7" display.:eek:

I never believed in a 1706x960 resolution. The DPI is to high. Apple does not waste a single cent in over engineering.

If this is a really the 4.7" screen, then the only resolution that makes sense is 752 x 1336 as you have said. This resolution not only fits the microscope picture, it fits perfectly in that its a 17.5% increase in pixel count on a display that is 17.55% physically larger dimensioned.

This means that they will not have to 'zoom' older apps. They will simply have a 17.5% border - and they will display at identical phsyical size and resolution as they do on the current iphone5.

As you have also pointed out 828x1472 does fit for a 5.5". It would also mean the zooming/scaling is not needed for previous iphone apps. The display is 37.5% bigger in width/length, while the pixel count grows by 29.3%. This means the original iphone5 apps will be shown as is about 8% larger with a think border around them, possibly with a 25% zoom as an option. It does however mean that the DPI has reduced, but its still over Jobs magic '300' number.

However the problem with this theory of 752 x 1336 and 828x1472 is that this is two more resolution to support. Rather than just one new resolution at two display sizes (like ipad and ipad mini).

I guess we still have to wait and see....
A >400 PPI is nowhere near 'too high', it's the sweet spot. As a result, I don't think it's over-engineering.

----------

The thing is... the picture clearly shows a horizontal resolution somewhere around 700 to 760. So both of those resolution are out - or the image is a fake.

The image *does* look a lot like a generic 4.8" 1280x720p panel... maybe its a fake image all along. After all the person who posted it calcuated the resolution as 1706x960, which does not match the picture at all!
I'm thinking Apple has probably tested a variety of screens and resolutions. Even if the screen were real, it might not end up in the iPhone 6.
 

zipa

macrumors 65816
Feb 19, 2010
1,442
1
Why would I want to waste battery for no reason?
And how 300 PPI is "barely adequate"? You seem to have no knowledge about video standard. Now you wanna claim you're videophile?

Like said, ~300 dpi/ppi is the bare minimum for even pretending that individual pixels aren't visible. I guess we can all agree on that if you can see the pixels, we aren't talking about a "retina" or any other market name high resolution display? And since studies tell us that basically everyone can tell the difference between 300 and 500 ppi, and most people can tell 1000 ppi from 500 ppi, it is safe to say that 500 ppi would be a meaningful "standard". That doesn't mean that higher would not be better, but 500-600 ppi seems to be the point where we are starting to get diminishing returns.

Also, why people keep fixating on "seeing the pixels" (or perhaps more correctly, *not* seeing the pixels) is beyond me. "Pixel peeping" would be a meaningful criteria if the human vision would consist of a digital camera mounted on an extremely sturdy tripod. Alas, it is not. Humans do not see in terms of pixels. What we have is a continuously refocusing sweeping scanner that feeds data to an incredibly complex image enhancement and processing system. Thus the whole point of even thinking in dpi when it comes to human vision is totally flawed to begin with.

----------

Since I yet to find one who's this extraordinary, I expect people more or less have the standard eyesight that scientists had studied thoroughly.

Yes, and those studies tell us that between 500 and 1000 dpi is where most people can easily spot differences in image quality.
 

zipa

macrumors 65816
Feb 19, 2010
1,442
1
I never believed in a 1706x960 resolution. The DPI is to high. Apple does not waste a single cent in over engineering.

Yet they "over engineer" every other aspect of the phone, and throw in things like 64-bit cpus yet skimp on the only obvious benefit from it, which is being able to address more than 3 GB of RAM.

The thing is that if I'm putting down good money for what is essentially the most expensive smartphone on the market, I don't expect to get "good enough" quality and performance out of it. I can get that for 200 euros, there had better be something else than shiny covers in it for the additional 500 to 800 euros they are going to charge me.
 

chrmjenkins

macrumors 603
Oct 29, 2007
5,325
158
MD
While a 1080p phone screen is indistinguishable from one with a lower resolution, 1080p IS nice to have if you want to display your phone's screen on a TV, since they both have the same resloution...

Does Airplay do 1:1 matching without compression?
 

Populism

macrumors regular
Jun 11, 2014
193
3,080
So not only is the new Apple regime printing it on the new iPhone back, but they are even printing "feldvolk.com" on the components. Wouldn't have happened on Steve's watch.
 

Padmini

macrumors 6502a
Aug 9, 2014
545
2
I just want to watch content without black bars.

Most content does display that way.

But what you mean is you want to watch 1080p video, doubled pixel for doubled pixel, without black bars.

That is a very niche bit of content on the iPhone. There is a lot of other content in millions of other Apps, built-in and 3rd party, including the OS itself, that do not necessarily benefit from 1080p specifically.

We heard the same story when the iPad was first announced and "people" weren't happy with the shape of the display because it was not the best possible shape for widescreen video. And as it turned out, that doesn't matter so much, as it was a much more optimal shape for millions of other things.
 

Keirasplace

macrumors 601
Aug 6, 2014
4,059
1,278
Montreal
Like said, that would be somewhere around 4k to 8k displays. Up to 1000 ppi is clearly discernible for most people.

I've actually looked for this proof of this claim that 1000 ppi is discernible by most, but found none. About 20-25% of the population will distinguish 400 (which is already more than most displays) from 600 But, not in all types of displayed materials. going from 600 to 800, maybe a 1-2 percent could detect it with a blind test with certainty (but I'm guessing that from reading the various studies, no substial tests yet).

Screens try to hit the average view, not the hawk eye view because of tradoffs in luminosity and battery life in going for a higher resolution. On average, with current tech, around 400 is probably the sweet spot for displays (closer to 550 for pentile displays).

The last LG G3 went for overkill and lost on other metrics with their display (its not a major improvement despite the higher resolution), so not sure it was worth it for them.

Very high resolution best use is for static display material, like text, drawings and UI elements.
 

AEdouard

macrumors regular
Aug 15, 2014
154
79
Montreal
Yeah, they made a bad decision with the G3. With current technology, a display with a resolution that high in a phone is overkill and hurts the display in other aspects too much. That extreme ppi G3 display has poor contrast, soso viewing angles and low brightness. I'd take a good 1080p display in a 5 inch phone any day instead of this display.

I do think Apple is going a little too low with this rumored resolution though. Just make it not 6 mm thick or something, 8.5 is fine! Give it a slightly bigger battery and a 400-450 ppi and I'd be happy!


I've actually looked for this proof of this claim that 1000 ppi is discernible by most, but found none. About 20-25% of the population will distinguish 400 (which is already more than most displays) from 600 But, not in all types of displayed materials. going from 600 to 800, maybe a 1-2 percent could detect it with a blind test with certainty (but I'm guessing that from reading the various studies, no substial tests yet).

Screens try to hit the average view, not the hawk eye view because of tradoffs in luminosity and battery life in going for a higher resolution. On average, with current tech, around 400 is probably the sweet spot for displays (closer to 550 for pentile displays).

The last LG G3 went for overkill and lost on other metrics with their display (its not a major improvement despite the higher resolution), so not sure it was worth it for them.

Very high resolution best use is for static display material, like text, drawings and UI elements.
 
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