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Phone LG VX-1 / TM-520 Samsung PM-A840 Sharp Z-800 (Audiovox 7900)
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? ?
Display Resolution & Type 128 x 104 pixels 128 x 160 pixels
LCD (STN)
?
LCD (Color)
Display Refresh ? ? ?
Battery 900 mAh ? ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes -
Wide Camera - - -
Tele Camera - - -
Video Capture - - -
Front Camera - - -
Weight 3.8 oz
(108g)
3.28 oz
(93g)
4.25 oz
(120g)
Dimensions 3.3" x 1.8" x 0.97"
(84 x 46 x 24.6 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
3.6" x 2" x 1.1"
(91 x 51 x 27.9 mm)
Form Factor Clamshell Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT 1xRTT -
Features 
GPS / Location - Yes -
Accessibility
Hearing Aid Compatible - Yes -
Multiple Languages Yes Yes -
TTY/TDD (Digital) Yes Yes -
Alerts
Extra Display Yes Yes -
Contacts
Picture ID - Yes Yes
Ringer ID - Yes Yes
Voice Dialing Yes * Yes -
Customization
Custom Graphics - Yes Yes
Custom Ringtones - Yes Yes
Data & Network
Data Tethering Yes - Yes
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Messaging
Text Messaging Templates Yes Yes Yes
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes -
Calendar Yes Yes -
To-Do List - Yes -
Voice Memo Yes * Yes -
Software
BREW - - Yes
Games Yes Yes Yes
Java (J2ME) - Yes -
Voice
Headset Jack (2.5 mm) Yes Yes Yes
Speaker Phone - Yes -
  * Some versions only
  LG VX-1 / TM-520 Samsung PM-A840 Sharp Z-800 (Audiovox 7900)
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG VX-1 / TM-520 Samsung PM-A840 Sharp Z-800 (Audiovox 7900)

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