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Phone Samsung SGH-A657 Palm Treo 600 (CDMA) Samsung SCH-A990 BlackBerry 7130e Nokia 3586i / 3588i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
240 x 260 pixels
LCD (Color)
96 x 65 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 1,420 mAh ? 1,000 mAh 1,000 mAh 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes 3 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? - -
Front Camera - - - - -
Weight 4.34 oz
(123g)
6.2 oz
(176g)
4.4 oz
(125g)
4.7 oz
(133g)
4.11 oz
(117g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.6" x 2.2" x 0.9"
(117 x 56 x 22.9 mm)
4.6" x 1.92" x 0.94"
(117 x 49 x 23.9 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Palm OS (proprietary) BlackBerry OS (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology HSDPA 3.6 1xRTT EVDO r0 EVDO r0 1xRTT
Features 
Flashlight Yes - Yes - -
GPS / Location Yes n/a Yes n/a Yes
Ruggedized Yes - - - -
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
USB Yes Yes Yes Yes Yes
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a -
Voice Dialing - n/a Yes n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a Yes n/a Yes *
Custom Ringtones Yes n/a Yes n/a Yes *
Real-Music Ringers Yes n/a Yes n/a -
Data & Network
Data Tethering Yes n/a Yes n/a Yes *
WAP / Web Browser Yes n/a Yes n/a Yes *
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client Yes n/a - n/a -
EMS / Picture Messaging - n/a Yes n/a -
Instant Messaging Yes n/a - n/a -
MMS Yes n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a Yes *
Music
Music Player Yes n/a Yes n/a -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - Yes - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a -
Calendar Yes n/a Yes n/a Yes
To-Do List Yes n/a - n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a Yes *
Voice
Headset Jack (2.5 mm) - n/a - n/a Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SGH-A657 Palm Treo 600 (CDMA) Samsung SCH-A990 BlackBerry 7130e Nokia 3586i / 3588i
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Phone Samsung SGH-A657 Palm Treo 600 (CDMA) Samsung SCH-A990 BlackBerry 7130e Nokia 3586i / 3588i

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