This table highlights key differences between "generations" of the iPhone.

Model iPhone iPhone 3G iPhone 3GS iPhone 4
Status Discontinued Discontinued In Production In Production
Display 89 mm (3.5 in) glass LCD, 3:2 aspect ratio
480 × 320 px (HVGA) at 163 ppi
960 × 640 px at 326 ppi
Storage 4, 8, or 16 GB 8 or 16 GB 8, 16, or 32 GB 16 or 32 GB
CPU Core 620 MHz (underclocked to 412 MHz)
ARM 1176JZ(F)-S
833 MHz (underclocked to 600 MHz)
ARM Cortex-A8
1 GHz (underclocked to 800 MHz)
Apple A4
Memory 128 MB DRAM 256 MB DRAM 512 MB DRAM
Features USB 2.0/dock connector In addition to previous:
assisted GPS,
includes earphones with mic
In addition to previous:
voice control, digital compass, Nike+,
includes earphones with remote and microphone
In addition to previous:
3-axis gyroscope,
Dual-microphone noise suppression,
microSIM
Camera 2.0 MP, still images only 3.0 MP
30 frame/s VGA video
Rear 5.0 MP
Front 0.3 MP (VGA)
Rear 30 frame/s 720p HD video
Front 30 frame/s 480p VGA video
Materials Aluminum, glass and black plastic Glass, plastic, and steel; black or white (white not available for 8 GB models) Black or white aluminosilicate glass and stainless steel
Power Built-in, non removable, rechargeable lithium-ion polymer battery
Released 4 and 8 GB: June 29, 2007
16 GB: February 5, 2008
July 11, 2008 16 and 32 GB: June 19, 2009
Black 8 GB: June 24, 2010
GSM (Black): June 24, 2010
CDMA (Black): February 10, 2011
GSM and CDMA (White): April 28, 2011
Discontinued 4 GB: September 5, 2007
8 and 16 GB: July 11, 2008
16 GB: June 8, 2009
Black 8 GB: June 4, 2010
16 and 32 GB: June 24, 2010
Black 8 GB: In production
In production

iPhone 5 Concept Features Video

Wednesday, September 7, 2011

iPhone 4 remains top-selling US smartphone despite growing iPhone 5 hype

1
iPhone 4 remains top-selling US smartphone despite growing iPhone 5 hype
Apple Insider
By Neil Hughes Even as rumors of Apple's fifth-generation iPhone persist
ahead of an anticipated launch, sales of the iPhone 4, first released in
2010, reportedly continue to top the competition at both AT&T and Verizon.
Analyst T. Michael Walkley with ...
<http://www.appleinsider.com/articles/11/09/06/iphone_4_remains_top_selling_us_smartphone_despite_growing_iphone_5_hype.html>

2
Apple's Lost iPhone: Recapping a PR Debacle
PCWorld (blog)
By Jared Newman, PCWorld Sep 6, 2011 8:51 AM Another Apple employee has
lost another iPhone prototype in a bar, in an event similar to last year's
iPhone 4 debacle. But this time, the incident has put Apple and the San
Francisco Police Department under ...
<http://www.pcworld.com/article/239539/apples_lost_iphone_recapping_a_pr_debacle.html>

3
Every iPhone 5 Release Rumor Ever
Huffington Post
It might seem to you that we post a lot of rumors concerning the release
date of the upcoming iPhone 5. Some of you, in fact, might even be sick of
reading these unconfirmed iPhone 5 stories; I know that, as a tech
reporter, I have certainly gotten a ...
<http://www.huffingtonpost.com/jason-gilbert/every-iphone-5-release-rumor-ever-template-for-tech-journalists_b_950319.html>

4
Apple expected to take top smartphone vendor crown for 2011
SlashGear
Apple has been coming on strong in the smartphone market with raging
popularity of the iPhone around the world. Apple was able to pass Nokia not
long ago to become the largest smartphone vendor based on shipments during
Q2 2011. ...
<http://www.slashgear.com/apple-expected-to-take-top-smartphone-vendor-for-2011-06177334/>

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