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Phone Motorola A845 Sony Ericsson T237 / T290a Sony Ericsson T206 Apple iPhone 4 (CDMA) Motorola i580
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 176 x 220 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
? 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? ? ? ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB * ? raw hardware
Main Camera Yes - - 5 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - 720p HD ?
Front Camera Yes - - Yes -
Weight 5.47 oz
(155g)
2.79 oz
(79g)
4.23 oz
(120g)
4.8 oz
(136g)
4.9 oz
(139g)
Dimensions 5.4" x 2.2" x 1"
(137 x 56 x 25.4 mm)
4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
4.41" x 1.89" x 1.02"
(112 x 48 x 25.9 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) iOS (proprietary)
Network Bands

WCDMA: 2

GSM: 850, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

iDEN: 800

Data Technology WCDMA (UMTS) GPRS 1xRTT EVDO rA WiDEN
Features 
GPS / Location Yes - Yes n/a Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - - - n/a -
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - Yes - Yes
Connectivity
Bluetooth Yes - - 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 Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes Yes Yes n/a Yes
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes - - n/a -
Data & Network
Data Tethering Yes - - n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client Yes Yes - n/a -
EMS / Picture Messaging Yes Yes Yes n/a -
Instant Messaging Yes - - n/a -
MMS Yes Yes - n/a Yes
Text Messaging Templates - Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes - - n/a Yes *
Photo & Video
TV Output - - - Yes -
Video Calling - - - n/a -
Productivity
Alarm Yes Yes Yes n/a -
Calculator Yes Yes Yes n/a Yes *
Calendar Yes Yes - n/a Yes
Voice Memo Yes Yes Yes n/a Yes
Software
Games Yes Yes Yes n/a Yes
Java (J2ME) Yes - - n/a Yes
Voice
Headset Jack (2.5 mm) Yes - Yes n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Motorola A845 Sony Ericsson T237 / T290a Sony Ericsson T206 Apple iPhone 4 (CDMA) Motorola i580
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola A845 Sony Ericsson T237 / T290a Sony Ericsson T206 Apple iPhone 4 (CDMA) Motorola i580

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