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Phone ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder BlackBerry 7750 LG AX-390 / UX-390
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 2" diag.
4 : 3
? ?
Display Resolution & Type 220 x 176 pixels
(~130 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 900 mAh 1,000 mAh 810 mAh ? 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 3 megapixel 1 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? - -
Front Camera - - - - -
Weight 3.65 oz
(104g)
4.4 oz
(125g)
4.9 oz
(139g)
5.01 oz
(142g)
3.74 oz
(106g)
Dimensions 4.2" x 2.4" x 0.54"
(107 x 61 x 13.7 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
Form Factor Slab Clamshell Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO r0 EVDO rA 1xRTT 1xRTT
Features 
Flashlight - Yes Yes - -
GPS / Location Yes Yes Yes n/a Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes Yes - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
-
USB Yes
Mini-USB
Yes Yes Yes -
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a -
Voice Dialing Yes Yes Yes n/a Yes
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes Yes - n/a Yes
Data & Network
Data Tethering - Yes Yes n/a -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry - Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - - - n/a -
EMS / Picture Messaging - Yes Yes n/a -
MMS Yes Yes Yes n/a Yes
Text Messaging Templates - Yes Yes n/a -
Music
Music Player - Yes Yes n/a -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - - - n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW Yes Yes Yes n/a Yes
Games Yes Yes Yes n/a Yes
Java (J2ME) - - - n/a -
Voice
Headset Jack (2.5 mm) Yes - - n/a Yes
Push-To-Talk - - Yes - Yes
Speaker Phone Yes Yes Yes - Yes
  ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder BlackBerry 7750 LG AX-390 / UX-390
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Phone ZTE MSGM8 II Samsung SCH-A990 Casio G'zOne Boulder BlackBerry 7750 LG AX-390 / UX-390

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