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Phone Samsung SCH-A570 BlackBerry 7750 Samsung Wafer R510 Nokia 2630
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size ? ? 1.9" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? ? 800 mAh 700 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - 1 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - ? ?
Front Camera - - - -
Weight 3.6 oz
(102g)
5.01 oz
(142g)
2.47 oz
(70g)
2.33 oz
(66g)
Dimensions 3.3" x 1.8" x 0.9"
(84 x 46 x 22.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.13" x 1.77" x 0.39"
(105 x 45 x 9.9 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1900

*

Data Technology 1xRTT 1xRTT EVDO r0 EDGE
Features 
GPS / Location Yes n/a Yes -
Accessibility
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth - - Yes Yes
USB - Yes - -
Contacts
Picture ID - n/a Yes Yes
Voice Dialing Yes n/a Yes -
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Memory
Memory Card Slot - - Yes -
Messaging
Email Client - n/a - Yes
EMS / Picture Messaging Yes n/a - -
Instant Messaging - n/a - Yes
MMS - n/a Yes Yes
Text Messaging Templates Yes n/a - Yes
Music
FM Radio - - - Yes
Music Player - n/a Yes -
Stereo Speakers - - Yes -
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List Yes n/a - Yes
Voice Memo Yes n/a Yes Yes
Software
BREW Yes n/a Yes -
Games Yes n/a Yes Yes
Java (J2ME) - n/a - Yes
Voice
Headset Jack (2.5 mm) Yes n/a - Yes
Speaker Phone - - Yes Yes
  Samsung SCH-A570 BlackBerry 7750 Samsung Wafer R510 Nokia 2630
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Phone Samsung SCH-A570 BlackBerry 7750 Samsung Wafer R510 Nokia 2630

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