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Phone Apple iPhone 4 (GSM) Ericsson T39 Samsung VI-A820 Motorola i450 / i455 Sanyo PM-8200 / SCP-8200
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
? ? ? ?
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
128 x 160 pixels
LCD (STN)
130 x 130 pixels
LCD (STN)
132 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? ?
Battery ? ? 1,000 mAh ? ?
Processor Apple A4 ? ? ? ?
RAM ? ? ? ? ?
Storage 32 GB * ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel - - - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD - - - -
Front Camera Yes - - - -
Weight 4.8 oz
(136g)
3.03 oz
(86g)
3.14 oz
(89g)
4.5 oz
(128g)
3.64 oz
(103g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
3.56" x 1.88" x 1.06"
(90 x 48 x 26.9 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
3.34" x 1.85" x 1.02"
(85 x 47 x 25.9 mm)
Form Factor Slab Flip Clamshell Clamshell Clamshell
Platform / OS iOS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

CDMA: 850, 1900

AMPS: 850

Data Technology HSPA 7.2 GPRS 1xRTT - 1xRTT
Features 
Flashlight - - - - Yes
GPS / Location n/a - Yes Yes Yes
Accessibility
Adjustable Text Size n/a - - - -
Hearing Aid Compatible Yes - - Yes -
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes Yes Yes
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes Yes - - -
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - - - -
USB Yes - - Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - - -
Contacts
Picture ID n/a - Yes Yes Yes
Ringer ID n/a - Yes Yes Yes
Voice Dialing n/a Yes Yes Yes Yes
Customization
Custom Graphics n/a Yes Yes Yes Yes
Custom Ringtones n/a Yes Yes Yes Yes
Real-Music Ringers n/a - - Yes * -
Data & Network
Data Tethering n/a Yes - Yes Yes
WAP / Web Browser n/a Yes Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - - -
Messaging
Email Client n/a - - - -
MMS n/a - - Yes -
Text Messaging Templates n/a Yes - Yes -
Music
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a - - - -
Photo & Video
TV Output Yes - - - -
Productivity
Alarm n/a Yes Yes - Yes
Calculator n/a Yes Yes - Yes
Calendar n/a Yes Yes Yes Yes
To-Do List n/a - Yes - Yes
Voice Memo n/a Yes Yes Yes Yes
Software
Games n/a Yes Yes Yes Yes
Java (J2ME) n/a - Yes Yes Yes
Voice
Call Screening - - - - Yes
Headset Jack (2.5 mm) n/a - Yes Yes Yes
Push-To-Talk - - Yes Yes Yes
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Apple iPhone 4 (GSM) Ericsson T39 Samsung VI-A820 Motorola i450 / i455 Sanyo PM-8200 / SCP-8200
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 4 (GSM) Ericsson T39 Samsung VI-A820 Motorola i450 / i455 Sanyo PM-8200 / SCP-8200

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