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Phone Samsung Rugby A837 Kyocera 3245 Motorola Sidekick Slide Motorola Rival A455 LG CU400 / CU405
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? ? 2.2" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
320 x 240 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh ? ? 940 mAh 1,100 mAh
Processor ? ? 225 MHz TI OMAP 850 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - 1 megapixel 2 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - - QVGA (320 x 240) QVGA (320 x 240)
Front Camera - - - - -
Weight 4.66 oz
(132g)
4.23 oz
(120g)
5.3 oz
(150g)
4.48 oz
(127g)
3.27 oz
(93g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
4.61" x 1.97" x 1.02"
(117 x 50 x 25.9 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
3.36" x 1.89" x 0.9"
(85 x 48 x 22.9 mm)
Form Factor Clamshell Slab Slide Slide Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 1xRTT EDGE EVDO r0 WCDMA (UMTS)
Features 
GPS / Location Yes Yes - Yes -
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size - - Yes - -
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes Yes - Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
USB Yes - Yes Yes
Micro-USB
Yes
Contacts
Picture ID Yes - Yes Yes Yes
Ringer ID Yes - Yes Yes Yes
Voice Dialing - Yes - Yes -
Customization
Custom Graphics Yes Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes Yes
Real-Music Ringers Yes - Yes Yes Yes
Data & Network
Data Tethering Yes Yes - Yes Yes
WAP / Web Browser Yes Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes - - Yes
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes - Yes Yes -
EMS / Picture Messaging - Yes - Yes -
Instant Messaging Yes - Yes Yes Yes
MMS Yes - Yes Yes Yes
Text Messaging Templates Yes - - Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes - Yes Yes -
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes - Yes Yes
Calendar Yes Yes Yes Yes Yes
To-Do List - - Yes - Yes
Voice Memo Yes Yes - Yes Yes
Software
BREW - Yes * - Yes -
Games Yes Yes Yes Yes Yes
Java (J2ME) Yes - Yes - Yes
Voice
Headset Jack (2.5 mm) - Yes Yes - Yes
Push-To-Talk Yes - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Rugby A837 Kyocera 3245 Motorola Sidekick Slide Motorola Rival A455 LG CU400 / CU405
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Kyocera 3245 Motorola Sidekick Slide Motorola Rival A455 LG CU400 / CU405

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