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Phone Samsung SCH-A990 Samsung Repp BlackBerry 7750 Casio G'zOne Boulder Samsung SPH-S100
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? 3.2" diag.
5 : 3
? 2" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz ? ? ?
Battery 1,000 mAh 1,500 mAh ? 810 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 3 megapixel - 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? - ? -
Front Camera - - - - -
Weight 4.4 oz
(125g)
3.72 oz
(105g)
5.01 oz
(142g)
4.9 oz
(139g)
?
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.35" x 2.26" x 0.48"
(110 x 57 x 12.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
?
Form Factor Clamshell Slab Slab Clamshell Watch
Platform / OS (proprietary) Android BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 1900

Data Technology EVDO r0 EVDO r0 1xRTT EVDO rA -
Features 
Flashlight Yes - - Yes -
GPS / Location Yes n/a n/a Yes -
Ruggedized - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages Yes n/a n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
-
USB Yes Yes
Micro-USB
Yes Yes -
Wi-Fi - Yes - - -
Contacts
Picture ID Yes n/a n/a Yes -
Ringer ID Yes n/a n/a Yes -
Voice Dialing Yes n/a n/a Yes -
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes n/a n/a Yes -
Custom Ringtones Yes n/a n/a Yes -
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a Yes -
WAP / Web Browser Yes n/a n/a Yes -
Input
Predictive Text Entry Yes n/a n/a 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 n/a - -
EMS / Picture Messaging Yes n/a n/a Yes -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a Yes -
Text Messaging Templates Yes n/a n/a Yes -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player Yes n/a n/a Yes -
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes -
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a - Yes
Voice Memo Yes n/a n/a Yes -
Software
BREW Yes n/a n/a Yes -
Games Yes n/a n/a Yes -
Java (J2ME) - n/a n/a - -
Voice
Headset Jack (2.5 mm) - n/a n/a - Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes - Yes Yes
  Samsung SCH-A990 Samsung Repp BlackBerry 7750 Casio G'zOne Boulder Samsung SPH-S100
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Phone Samsung SCH-A990 Samsung Repp BlackBerry 7750 Casio G'zOne Boulder Samsung SPH-S100

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