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Phone Samsung SGH-A657 Samsung Axle R311 Palm Pre 2 (GSM) Sony Ericsson T68i
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
3.1" diag.
5 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery 1,420 mAh ? 1,150 mAh 700 mAh
Processor ? ? 1 GHz TI 3630 ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes 5 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - VGA (640 x 480) -
Front Camera - - - -
Weight 4.34 oz
(123g)
3.37 oz
(96g)
5.1 oz
(145g)
2.96 oz
(84g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.54" x 1.77" x 0.77"
(90 x 45 x 19.6 mm)
3.96" x 2.35" x 0.67"
(101 x 60 x 17 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
Form Factor Slab Clamshell Slide Slab
Platform / OS (proprietary) (proprietary) webOS (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology HSDPA 3.6 1xRTT HSDPA 3.6 GPRS
Features 
Flashlight Yes - - -
GPS / Location Yes Yes n/a -
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible - Yes - -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - Yes - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes
USB Yes - Yes
Micro-USB
-
Wi-Fi - - Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing - Yes n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes Yes n/a -
Data & Network
Data Tethering Yes Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client Yes - n/a Yes
EMS / Picture Messaging - - n/a Yes
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 -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List Yes - n/a Yes
Voice Memo Yes Yes n/a Yes
Software
BREW - Yes n/a -
Games Yes Yes n/a Yes
Java (J2ME) Yes - n/a -
Voice
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes -
  Samsung SGH-A657 Samsung Axle R311 Palm Pre 2 (GSM) Sony Ericsson T68i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A657 Samsung Axle R311 Palm Pre 2 (GSM) Sony Ericsson T68i

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