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Phone Samsung SCH-A990 Motorola Sidekick Slide Samsung Heat Samsung SGH-D307
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh ? 800 mAh ?
Processor ? 225 MHz TI OMAP 850 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 1 megapixel 1 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - ? -
Front Camera - - - -
Weight 4.4 oz
(125g)
5.3 oz
(150g)
3.17 oz
(90g)
4.3 oz
(122g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
3.7" x 1.9" x 0.85"
(94 x 48 x 21.6 mm)
Form Factor Clamshell Slide Slide Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

Data Technology EVDO r0 EDGE EVDO r0 EDGE
Features 
Flashlight Yes - - -
GPS / Location Yes - Yes -
Accessibility
Adjustable Text Size - Yes Yes -
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages Yes - Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
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 - Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client - Yes - Yes
EMS / Picture Messaging Yes - - Yes
Instant Messaging - Yes - -
MMS Yes Yes Yes Yes
Text Messaging Templates Yes - Yes Yes
Music
Music Player 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 Yes
Voice Memo Yes - Yes Yes
Software
BREW Yes - - -
Games Yes Yes Yes Yes
Java (J2ME) - Yes - Yes
Voice
Headset Jack (2.5 mm) - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung SCH-A990 Motorola Sidekick Slide Samsung Heat Samsung SGH-D307
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Motorola Sidekick Slide Samsung Heat Samsung SGH-D307

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