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Phone Samsung SCH-A990 Samsung Heat LG VX-8550 Chocolate Sharp Sidekick LX 2007
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? 3" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
400 x 240 pixels
(~155 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh 800 mAh 800 mAh 1,540 mAh
Processor ? ? ? 200 MHz OMAP 331
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 1 megapixel 1 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? QCIF (176 x 144) ?
Front Camera - - - -
Weight 4.4 oz
(125g)
3.17 oz
(90g)
3.24 oz
(92g)
5.7 oz
(162g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
3.85" x 1.87" x 0.67"
(98 x 47 x 17 mm)
5.12" x 2.36" x 0.7"
(130 x 60 x 17.9 mm)
Form Factor Clamshell Slide Slide Swivel
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 EVDO r0 EDGE
Features 
Flashlight Yes - - Yes
GPS / Location Yes Yes Yes -
Accessibility
Adjustable Text Size - Yes - Yes
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes Yes Yes -
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes Yes 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
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers Yes Yes Yes Yes
Data & Network
Data Tethering Yes - Yes -
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes -
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client - - - Yes
EMS / Picture Messaging Yes - - -
Instant Messaging - - - Yes
MMS Yes Yes Yes Yes
Text Messaging Templates Yes Yes Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes Yes Yes Yes
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Productivity
Alarm Yes Yes Yes Yes *
Calculator Yes Yes Yes -
Calendar Yes Yes Yes Yes
To-Do List - Yes - Yes
Voice Memo Yes Yes Yes -
Software
BREW Yes - Yes -
Games Yes Yes Yes Yes
Java (J2ME) - - - Yes
Voice
Headset Jack (2.5 mm) - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Samsung Heat LG VX-8550 Chocolate Sharp Sidekick LX 2007
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Heat LG VX-8550 Chocolate Sharp Sidekick LX 2007

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