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Phone Motorola i275 Sharp Sidekick LX 2007 Samsung SCH-A890 Motorola i450 / i455
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3" diag.
5 : 3
? ?
Display Resolution & Type 128 x 128 pixels
LCD (Color)
400 x 240 pixels
(~155 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery 750 mAh 1,540 mAh ? ?
Processor ? 200 MHz OMAP 331 ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 1 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? ? -
Front Camera - - - -
Weight 4.6 oz
(130g)
5.7 oz
(162g)
2.8 oz
(79g)
4.5 oz
(128g)
Dimensions 4.8" x 1.93" x 0.98"
(122 x 49 x 24.9 mm)
5.12" x 2.36" x 0.7"
(130 x 60 x 17.9 mm)
3.5" x 1.97" x 0.98"
(89 x 50 x 24.9 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Slab Swivel Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

iDEN: 800

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

iDEN: 800

Data Technology - EDGE EVDO r0 -
Features 
Flashlight - Yes - -
GPS / Location Yes - Yes Yes
Accessibility
Adjustable Text Size - Yes - -
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes - Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles Yes Yes Yes Yes
Connectivity
Bluetooth - Yes - -
USB - Yes - Yes
Contacts
Picture ID - Yes Yes Yes
Ringer ID Yes Yes Yes Yes
Voice Dialing Yes - Yes Yes
Customization
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers - 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 - -
Messaging
Email Client - 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 - -
Productivity
Alarm - Yes * Yes -
Calculator - - Yes -
Calendar Yes Yes Yes Yes
To-Do List - Yes Yes -
Voice Memo Yes - Yes Yes
Software
BREW - - Yes -
Games 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
  * Some versions only
  Motorola i275 Sharp Sidekick LX 2007 Samsung SCH-A890 Motorola i450 / i455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola i275 Sharp Sidekick LX 2007 Samsung SCH-A890 Motorola i450 / i455

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