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Phone Motorola T720 / T721 (GSM) ZTE F160 Siemens A56 / A56i BlackBerry 7750 Audiovox CDM-8150X
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? ? ?
Display Resolution & Type 120 x 160 pixels
LCD (STN)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
101 x 64 pixels 240 x 240 pixels
LCD (Color)
?
Display Refresh ? ? ? ? ?
Battery ? 900 mAh 700 mAh ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 3 megapixel - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) - - -
Front Camera - - - - -
Weight 3.56 oz
(101g)
2.96 oz
(84g)
3 oz
(85g)
5.01 oz
(142g)
3.88 oz
(110g)
Dimensions 3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
4.57" x 1.93" x 0.44"
(116 x 49 x 11.2 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.88" x 1.89" x 0.71"
(124 x 48 x 18 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

GSM: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS HSDPA 3.6 - 1xRTT 1xRTT
Features 
GPS / Location - Yes Yes n/a -
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes Yes - n/a Yes
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes Yes -
Connectivity
Bluetooth -
Yes
Classic Audio
-
-
-
USB - Yes
Micro-USB
- Yes -
Contacts
Picture ID - - Yes n/a -
Ringer ID Yes Yes Yes n/a -
Voice Dialing Yes - - n/a Yes
Customization
Changeable Body Plates Yes - Yes - -
Custom Graphics Yes Yes Yes n/a -
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - Yes - n/a -
Data & Network
Data Tethering Yes - - n/a -
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client Yes - - n/a -
EMS / Picture Messaging Yes - Yes n/a -
Instant Messaging - Yes - n/a -
MMS - Yes - n/a -
Text Messaging Templates Yes Yes - n/a -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - Yes - n/a -
Productivity
Alarm Yes Yes Yes n/a -
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes - n/a Yes
To-Do List - - - n/a -
Voice Memo Yes Yes - n/a Yes
Software
Games Yes Yes Yes n/a -
Java (J2ME) Yes Yes - n/a -
Voice
Headset Jack (2.5 mm) Yes - - n/a Yes
Speaker Phone - Yes - - -
  Motorola T720 / T721 (GSM) ZTE F160 Siemens A56 / A56i BlackBerry 7750 Audiovox CDM-8150X
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola T720 / T721 (GSM) ZTE F160 Siemens A56 / A56i BlackBerry 7750 Audiovox CDM-8150X

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