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Phone LG PM-225 BlackBerry 7750 Samsung Galaxy Rush Casio G'zOne Rock Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.5" diag.
5 : 3
2.1" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh ? 1,750 mAh 1,150 mAh 940 mAh
Processor ? ? 1 GHz Qualcomm MSM8655 ? ?
RAM ? ? 768 MB ? ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera Yes - 3 megapixel 2 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - VGA (640 x 480) ? QVGA (320 x 240)
Front Camera - - 1 megapixel - -
Weight 3.35 oz
(95g)
5.01 oz
(142g)
4.2 oz
(119g)
4.4 oz
(125g)
4.48 oz
(127g)
Dimensions 3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.84" x 2.36" x 0.47"
(123 x 60 x 11.9 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Slab Slab Clamshell Slide
Platform / OS (proprietary) BlackBerry OS Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT EVDO rA EVDO rA EVDO r0
Features 
Flashlight - - - Yes -
GPS / Location Yes n/a n/a Yes Yes
Ruggedized - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes Yes Yes Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a Yes Yes
Data & Network
Data Tethering - n/a n/a Yes Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - n/a n/a Yes Yes
EMS / Picture Messaging - n/a n/a - Yes
Instant Messaging - n/a n/a Yes Yes
MMS - n/a n/a Yes Yes
Text Messaging Templates - n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - n/a n/a Yes Yes
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a Yes Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
Headset Jack (2.5 mm) Yes n/a n/a Yes -
Push-To-Talk - - - Yes -
Speaker Phone Yes - Yes Yes Yes
  LG PM-225 BlackBerry 7750 Samsung Galaxy Rush Casio G'zOne Rock Motorola Rival A455
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Phone LG PM-225 BlackBerry 7750 Samsung Galaxy Rush Casio G'zOne Rock Motorola Rival A455

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