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Phone Samsung SGH-A657 BlackBerry 7750 Samsung SGH-P500 Huawei Pinnacle 2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? ? ? 2.4" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,420 mAh ? 900 mAh 900 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware 24 MB
Main Camera - - Yes 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - ? QCIF (176 x 144)
Front Camera - - - -
Weight 4.34 oz
(123g)
5.01 oz
(142g)
3.28 oz
(93g)
3.63 oz
(103g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.54" x 1.81" x 0.91"
(90 x 46 x 23.1 mm)
4.51" x 2.39" x 0.47"
(115 x 61 x 11.9 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

*

Data Technology HSDPA 3.6 1xRTT GPRS 1xRTT
Features 
Flashlight Yes - - -
GPS / Location Yes n/a - Yes
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible - - - Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display - - Yes -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes - - Yes
Infrared (IR) - - Yes -
USB Yes Yes - Yes
Micro-USB
Contacts
Picture ID Yes n/a - Yes
Ringer ID Yes n/a - Yes
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers Yes n/a - -
Data & Network
Data Tethering Yes n/a - -
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes -
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client Yes n/a - Yes
EMS / Picture Messaging - n/a Yes -
Instant Messaging Yes n/a - Yes
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a Yes -
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes n/a - 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 - n/a - Yes
Games Yes n/a Yes Yes
Java (J2ME) Yes n/a Yes -
Voice
Headset Jack (2.5 mm) - n/a - -
Push-To-Talk Yes - - -
Speaker Phone Yes - - Yes
  Samsung SGH-A657 BlackBerry 7750 Samsung SGH-P500 Huawei Pinnacle 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A657 BlackBerry 7750 Samsung SGH-P500 Huawei Pinnacle 2

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