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Phone Samsung SGH-X640 Samsung SCH-U740 Alias Audiovox CDM-8200 LG F9100
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)
176 x 220 pixels
LCD (TFT/TFD)
? 128 x 160 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery 800 mAh ? ? 1,030 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? - -
Front Camera - - - -
Weight 3 oz
(85g)
3.56 oz
(101g)
3.2 oz
(91g)
4.41 oz
(125g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
4.1" x 1.65" x 0.6"
(104 x 42 x 15.2 mm)
4.13" x 1.97" x 0.96"
(105 x 50 x 24.4 mm)
Form Factor Clamshell Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 1900

Data Technology GPRS EVDO r0 - GPRS
Features 
GPS / Location - Yes - -
Accessibility
Hearing Aid Compatible - Yes - -
Multiple Languages Yes Yes Yes * Yes
TTY/TDD (Digital) - Yes - -
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
-
-
USB - Yes - -
Contacts
Picture ID Yes Yes - -
Ringer ID Yes Yes - Yes
Voice Dialing - Yes - Yes
Customization
Custom Graphics Yes Yes - Yes
Custom Ringtones Yes Yes - Yes
Data & Network
Data Tethering - Yes Yes -
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes
Memory
Memory Card Slot - Yes - -
Messaging
Email Client - Yes - -
EMS / Picture Messaging Yes - - Yes
Instant Messaging - Yes - Yes
MMS Yes Yes - Yes
Text Messaging Templates Yes Yes - Yes
Music
Music Player - Yes - -
Productivity
Alarm Yes Yes - Yes
Calculator Yes Yes Yes Yes
Calendar Yes Yes Yes Yes
To-Do List Yes - - -
Voice Memo Yes Yes - Yes
Software
BREW - Yes - -
Games Yes Yes - Yes
Java (J2ME) Yes - - Yes
Voice
Headset Jack (2.5 mm) Yes - Yes Yes
Speaker Phone Yes Yes Yes -
  * Some versions only
  Samsung SGH-X640 Samsung SCH-U740 Alias Audiovox CDM-8200 LG F9100
  X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Samsung SCH-U740 Alias Audiovox CDM-8200 LG F9100

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