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Phone Samsung SCH-A990 Casio G'zOne Commando LG F9100 Samsung SGH-A657
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.6" diag.
5 : 3
? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 1,000 mAh 1,460 mAh 1,030 mAh 1,420 mAh
Processor ? 800 MHz Qualcomm S2 MSM7630 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 5 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? WVGA / 480p - -
Front Camera - - - -
Weight 4.4 oz
(125g)
5.4 oz
(153g)
4.41 oz
(125g)
4.34 oz
(123g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.1" x 2.6" x 0.6"
(130 x 66 x 15.2 mm)
4.13" x 1.97" x 0.96"
(105 x 50 x 24.4 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO rA GPRS HSDPA 3.6
Features 
Flashlight Yes - - Yes
GPS / Location Yes n/a - Yes
Ruggedized - Yes - Yes
Accessibility
Hearing Aid Compatible Yes Yes - -
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot - n/a - -
USB Yes Yes
Micro-USB
- Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a - Yes
Ringer ID Yes n/a Yes Yes
Voice Dialing Yes n/a Yes -
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers Yes n/a - Yes
Data & Network
Data Tethering Yes n/a - Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - Yes - -
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client - n/a - Yes
EMS / Picture Messaging Yes n/a Yes -
Instant Messaging - n/a Yes Yes
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) - Yes - -
Music Player Yes n/a - Yes
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
To-Do List - n/a - Yes
Voice Memo Yes n/a Yes Yes
Software
BREW Yes n/a - -
Games Yes n/a Yes Yes
Java (J2ME) - n/a Yes Yes
Voice
Headset Jack (2.5 mm) - n/a Yes -
Push-To-Talk - Yes - Yes
Speaker Phone Yes Yes - Yes
  Samsung SCH-A990 Casio G'zOne Commando LG F9100 Samsung SGH-A657
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Phone Samsung SCH-A990 Casio G'zOne Commando LG F9100 Samsung SGH-A657

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