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Phone Samsung SCH-U430 LG LX-5550 / VX-5550 Motorola Sidekick Slide Motorola i776 Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? 2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
120 x 160 pixels
LCD (STN)
320 x 240 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 950 mAh ? ? 940 mAh
Processor ? ? 225 MHz TI OMAP 850 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes - 1 megapixel Yes 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - - QVGA (320 x 240)
Front Camera - - - - -
Weight 3.21 oz
(91g)
3.89 oz
(110g)
5.3 oz
(150g)
3.56 oz
(101g)
4.48 oz
(127g)
Dimensions 3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
3.52" x 1.9" x 0.94"
(89 x 48 x 23.9 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
3.39" x 1.8" x 0.8"
(86 x 46 x 20.3 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Clamshell Slide Clamshell Slide
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT EDGE WiDEN EVDO r0
Features 
GPS / Location Yes Yes - Yes Yes
Accessibility
Adjustable Text Size Yes - Yes 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 - Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
USB - Yes Yes Yes
Micro-USB
Yes
Micro-USB
Contacts
Picture ID Yes - Yes - Yes
Ringer ID Yes Yes Yes Yes Yes
Voice Dialing Yes Yes - Yes Yes
Customization
Custom Graphics Yes Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes Yes
Real-Music Ringers - - Yes - Yes
Data & Network
Data Tethering - Yes - Yes Yes
WAP / Web Browser Yes Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes - Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client Yes Yes Yes - Yes
EMS / Picture Messaging Yes - - - Yes
Instant Messaging Yes - Yes - Yes
MMS Yes - Yes Yes Yes
Text Messaging Templates Yes - - Yes Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - - Yes - Yes
Productivity
Alarm Yes Yes Yes - Yes
Calculator Yes Yes - - Yes
Calendar Yes Yes Yes Yes Yes
To-Do List - - Yes - -
Voice Memo Yes Yes - Yes Yes
Software
BREW Yes Yes - - Yes
Games Yes Yes Yes Yes Yes
Java (J2ME) - - Yes Yes -
Voice
Headset Jack (2.5 mm) Yes Yes Yes Yes -
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-U430 LG LX-5550 / VX-5550 Motorola Sidekick Slide Motorola i776 Motorola Rival A455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U430 LG LX-5550 / VX-5550 Motorola Sidekick Slide Motorola i776 Motorola Rival A455

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