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Phone Audiovox CDM-8920 / PM8920 LG C2000 Samsung SPH-A640 Samsung SPH-N400
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery ? 1,000 mAh 800 mAh ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel Yes Yes -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - - -
Front Camera - - - -
Weight 3.88 oz
(110g)
3.4 oz
(96g)
3.2 oz
(91g)
4 oz
(113g)
Dimensions 3.4" x 1.85" x 0.9"
(86 x 47 x 22.9 mm)
3.49" x 1.81" x 0.96"
(89 x 46 x 24.4 mm)
3.6" x 1.8" x 0.9"
(91 x 46 x 22.9 mm)
4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
Form Factor Clamshell Clamshell Clamshell Flip
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 850, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT GPRS 1xRTT 1xRTT
Features 
GPS / Location Yes - Yes Yes
Accessibility
Hearing Aid Compatible - Yes Yes -
Multiple Languages Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes Yes Yes -
Ringer Profiles - Yes - -
Connectivity
Bluetooth - - Yes
Classic Audio
-
USB Yes - Yes Yes
Contacts
Picture ID Yes Yes Yes Yes
Ringer ID Yes Yes Yes Yes
Voice Dialing Yes Yes Yes Yes
Customization
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers - Yes - -
Data & Network
Data Tethering Yes Yes Yes Yes
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes
Side Keys - Yes Yes Yes
Messaging
EMS / Picture Messaging - Yes - -
Instant Messaging - Yes - -
MMS - Yes - -
Text Messaging Templates Yes Yes Yes -
Productivity
Alarm Yes Yes Yes Yes
Calculator Yes Yes Yes Yes
Calendar Yes Yes Yes Yes
To-Do List - Yes Yes Yes
Voice Memo Yes Yes Yes -
Software
BREW Yes * - - -
Games Yes Yes Yes Yes
Java (J2ME) Yes * Yes Yes Yes
Voice
Headset Jack (2.5 mm) Yes Yes Yes Yes
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Audiovox CDM-8920 / PM8920 LG C2000 Samsung SPH-A640 Samsung SPH-N400
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Audiovox CDM-8920 / PM8920 LG C2000 Samsung SPH-A640 Samsung SPH-N400

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