Active Topics

 


Reply
Thread Tools
giecsar's Avatar
Posts: 91 | Thanked: 34 times | Joined on Apr 2010 @ Italy
#141
So because desktop monitors have stagnated over the past decade, we must all be content with them?
Desktop monitors have not stagnated, it's just you who is not up to date. And if it were true, there's no contentment to talk about. You'd just use whatever you got because there's nothing better. There's no contentment involved.

And even if we assume desktop monitors are good enough, we use them at significantly greater distances than phones/tablets -- better than a desktop doesn't mean anything.
Yes it means something. The point is that if you take desktop monitors and think about how nobody complains about the resolution being grainy (because it's not), you realize that a mobile device, with its superior DPI, is pretty awesome.

Yes. And, Mr. Jobs's lies notwithstanding, neither the iPhone 4 nor N900 is there yet. Every time I've seen someone do the math to justify the "retina display" tag, they slide from cycles/inch (where each cycle is a black/white line pair) to pixels/inch (where a pixel is either black or white, and you need two of them to make a cycle). Whether through incompetence or deception, that factor of two pushes the threshold of pixel-invisibility down somewhere around 600ppi, not 300ppi.
And really, people (by which I mean me ) were arguing for better PPI before the iPhone 4 came out. With the N900, we did get a somewhat increased PPI, although rather than being used to increase pixel count or to put a d-pad next to the display, it was wasted to shrink the device from the perfectly usable size of the N810. That makes 800x480/4" a step backward, when we should be moving forward...
Interesting, because I don't recall making any calculations in my post..
Anyway, while technically you are correct to say that 800x480/4" is not an improvement, I was only pointing out that people shouldn't complain so much about the display.

Now I don't know about you, but I can't see the individual pixels on my N900 no matter how close I am. Come on folks, it's not THAT bad!

If I were you I'd be more worried if there were missing key HW features, such as the physical keyboard.

Last edited by giecsar; 2010-07-28 at 01:51.
 

The Following User Says Thank You to giecsar For This Useful Post:
Posts: 840 | Thanked: 823 times | Joined on Nov 2009
#142
Originally Posted by frostbyte View Post
True. No, False! True. Could you please use it in a sentence.
what are you confused about.
 
Benson's Avatar
Posts: 4,930 | Thanked: 2,272 times | Joined on Oct 2007
#143
Originally Posted by Cue View Post
this dpi rubbish is a joke. people have been getting along just fine with the really poor resolution and dpi of the iphone 3gs. why has dpi become important all of a sudden, is it the iphone 4 hype?
No. As I said, some of us have been agitating for better screens for a long time, and dissing the iPhone/iPhone3/iPhone3GS for its low resolution. If you've been fine with low resolution, that's great; DPI didn't matter to you, and there's no reason it should start mattering now. For those of us who have been aware of and concerned with DPI for years, it did matter, and still does.

The only thing "all of a sudden" about it is that you recently became aware that there are other people concerned about it. Maybe this was because of press coverage of the iPhone 4, but in any case, try not to confuse your

I'm all for higher numbers but people are completely irrational with it, anybody viewing this page on an 900 should zoom out and switch to portrait mode then tell me why you would honestly need a higher dpi when you look at that text.
OK, I went to portrait mode, and zoomed so the page width was equal to the 480px screen width. Guess what? The letters are down in the 6px high range. If antialiasing were disabled at this size, they would be legible, but ugly; since they are anti-aliased, they're not ugly, but hard to read. That's "why you would honestly need a higher dpi when you look at that text" -- so you can have proper looking fonts and proper legibility at once.

Originally Posted by Cue View Post
false because that same text is legible on the n900 if you take out a microscope, it is at a very, very uncomfortable reading size (i'm talking even smaller than the shadiest legal notice) like I said turn the n900 into portrait mode and zoom out the text is still readable if you concentrate on the text which is about 1mm tall but it becomes stupid to read text at that size.
For text, yes, it's arguably stupid to read at that size -- because text doesn't rely on "big-picture" view; splitting it over twice as many pages doesn't cost much. (Unless, of course, that text is in a badly designed website or a PDF, and you have to zoom out that far to make it through a line with out horizontal scrolling...) Now try technical diagrams -- datasheets and the like. There's a legitimate case for cramming these on the screen instead of scrolling.

Besides, you blame the difficulty in reading this on small physical size, assuming the pixel density to be sufficient, and then using that to claim we don't need more density. That's what we call begging the question, and it's a fallacy. To have an argument, you need to introduce some data to support your assumption that the text would not be more legible at twice the PPI.

Here's my evidence: see the screenshot...
Look at it on your desktop, where it will be large enough to read, and you can't claim the physical size is the problem (or open it in an image editor and scale it up to suit). Is it then easy to read? No, it's just as illegible at 10mm as it was at <1mm -- because the problem is pixelation, not size. If we had a 3.5" 1600x960 screen, it would be much more readable...


Originally Posted by giecsar View Post
Desktop monitors have not stagnated, it's just you who is not up to date.
Well over ten years ago, I was using a fairly ordinary CRT with 0.25mm dot pitch (which is measured at an angle, IIRC it was 0.21mm horizontal); now most desktop LCDs are 95-100ppi, or 0.25-0.27mm pitch horizontal. You're right; they've not stagnated, they've actually gone backwards. But go on, I'm not up to date? Do explain...

And if it were true, there's no contentment to talk about. You'd just use whatever you got because there's nothing better. There's no contentment involved.
You're right -- without spending thousands of dollars on one of the handful of T221s out there, I'm stuck with the low density, and am not content. I guess we agree on this, so I'm not sure why we're arguing this point...

But if we're not content, just stuck, then why in the world would "oh, it's better than that piece of trash you're stuck with on your desktop" mean it's good enough? Yes, it's better by a factor of 2-3, but it's also used at 1/2-1/3 the distance, more or less -- so if I'm not content with my desktop, I'll not be content with it, either...

Yes it means something. The point is that if you take desktop monitors and think about how nobody complains about the resolution being grainy (because it's not), you realize that a mobile device, with its superior DPI, is pretty awesome.
But people do complain -- why do you think the T221 is so famous on the internet, and commands such a price when you can find one? It's not mere scarcity, a relic to put on the shelf and say "I have a rare monitor!" -- the people who can afford them buy them to use, because cheap monitors are grainy, and they do want higher resolution.



Interesting, because I don't recall making any calculations in my post..
Yes, you made an assertion (that there's a maximum useful angular density), with an implication of relevance (which would mean that the iPhone 4, the N900, and/or the proposed 4" screen would be at or about that angular density at reasonable distances), with absolutely no evidence to support it.

I guess that's better than making and posting wrong calculations, but I can only assume you came to that conclusion from someone's calculations. So I addressed what seemed to me the most likely source -- of course, if you'd provided your own source, I wouldn't have had to guess.


Now I don't know about you, but I can't see the individual pixels on my N900 no matter how close I am. Come on folks, it's not THAT bad!
Really? So when you open the "Clock & phase" page at http://www.lagom.nl/lcd-test/, you see a homogeneous grey field, no matter how close you are? If so, then you should probably consider reading glasses...
 

The Following 2 Users Say Thank You to Benson For This Useful Post:
Posts: 156 | Thanked: 28 times | Joined on Dec 2009 @ Los Angeles, CA
#144
I don't know what everyone's making a big deal about the resolution for, 800X480 is perfectly fine with me, I'd still be very glad if the meego phone has all the other specs that was stated like the yummy dual core
 
Posts: 102 | Thanked: 114 times | Joined on Apr 2010
#145
Um...so what was the news anyway? I stopped browsing on page 4 of this thread.
 
Posts: 5,335 | Thanked: 8,187 times | Joined on Mar 2007 @ Pennsylvania, USA
#146
Originally Posted by giecsar View Post
Now I don't know about you, but I can't see the individual pixels on my N900 no matter how close I am.
Regardless, for the purpose of this thread the screens of the previous Maemo devices would serve better as reference points. How do you find their ~4-inch, 800x480 screens?
__________________
maemo.org profile

Last edited by sjgadsby; 2010-07-28 at 02:32. Reason: Benson has covered the other points far better than me.
 
Posts: 840 | Thanked: 823 times | Joined on Nov 2009
#147
there is no fallacy whatsoever. I zoomed in to the image you posted it is still readable though not pretty but you completely missed the point. lets say we go to 600ppi there will be a uncomfortably small text size where even 600ppi suffers the same fate correct? so since you have already agree that a text size of <1 mm is daft what use is an even smaller achievable text size. you say diagrams, but surely they can scale too and they do. so at the end of the day it's about the pixel size being below a threshold and as I clearly stated "IMO" that threshold has already been passed to be of any practical use. what I would rather have is larger size and higher resolution not just dpi, it can remain the same or even reduce a little for all I care.

I know the internet loves car analogies so I'll give one, it's like complaining about the top speed of a good car, say a ferrari because there is a veyron yet you have a top speed limit of 70mph anyway. completely irrational IMO. The chase for higher ppi is exactly that, a chase for a higher number with no practical purpose. increase screen size and resolution, fine, but to aim for higher ppi to me seems daft.
 
imperiallight's Avatar
Posts: 857 | Thanked: 362 times | Joined on Feb 2009 @ London
#148
Lets think about the phones/MID's I have owned at 800x480px over the past two years:

Xperia X1, HD, HD2, Touch Diamond 2, Touch Pro2, n900, TG01, n800, n810, Archos 5 Android. They range from 3"-5".

All in search of the perfect e-reading and surfing experience so I have a reasonably good idea of what I can be achieved at this resolution and when it becomes limiting.

I would prefer a 4" 960*640 screen over a 5" 800*480 any day, higher PPI REDUCE your need for larger screen sizes while increasing clarity. And given that we are in the mobile arena and need to use the device to make calls, the emphasis on PPI becomes even more apparent.

The 4.3" HD2 has the sweetest size form factor in my experience sans keyboard (but I would want one e.g slim n810 one and replace its D-pad with a trackpad). It could probably house a 4.5" screen by a pure glass face and that would be about my limit of comfort for a handset. 120.7 * 67 mm

Last edited by imperiallight; 2010-07-28 at 04:21.
 

The Following User Says Thank You to imperiallight For This Useful Post:
Posts: 840 | Thanked: 823 times | Joined on Nov 2009
#149
funny you should mention that because that's exactly my search too I got a PRS-700 for reading now my samsung q1 was perfect for surfing but battery life was poor so now I have a n900 too for that. That is exactly what I'm trying to say ppi reduces the need for a larger screen but above a threshold what use is it if the text size is now too small to read?
 
imperiallight's Avatar
Posts: 857 | Thanked: 362 times | Joined on Feb 2009 @ London
#150
now my samsung q1 was perfect for surfing
I have several pocketable UMPC's as well but as you said the battery life is poor at 5 hrs max and they are rather heavy. And apart from one item I own they could never make it as handsets.
 
Reply

Tags
cry wolf, show must go on, show's over, stinky


 
Forum Jump


All times are GMT. The time now is 16:10.