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Phone Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
Display Refresh ? ? ?
Battery 1,000 mAh 1,000 mAh ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel - -
Wide Camera - - -
Tele Camera - - -
Video Capture ? - -
Front Camera - - -
Weight 4.4 oz
(125g)
4.66 oz
(132g)
4.5 oz
(128g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Clamshell Slide Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

Data Technology EVDO r0 - -
Features 
Flashlight Yes - -
GPS / Location Yes Yes Yes
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
- Yes
M3 (mostly compatible)
Multiple Languages Yes Yes Yes
TTY/TDD (Digital) Yes - Yes
Alerts
Extra Display Yes - Yes
Ringer Profiles - - Yes
Connectivity
Bluetooth Yes - -
USB Yes - Yes
Contacts
Picture ID Yes Yes Yes
Ringer ID Yes Yes Yes
Voice Dialing Yes Yes Yes
Customization
Custom Graphics Yes - Yes
Custom Ringtones Yes - Yes
Real-Music Ringers Yes - Yes *
Data & Network
Data Tethering Yes - Yes
WAP / Web Browser Yes - Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes - Yes
Memory
Memory Card Slot Yes - -
Messaging
EMS / Picture Messaging Yes - -
MMS Yes - Yes
Text Messaging Templates Yes - Yes
Music
Music Player Yes - -
Stereo Speakers Yes - -
Photo & Video
TV Output Yes - -
Productivity
Alarm Yes Yes -
Calculator Yes Yes -
Calendar Yes Yes Yes
To-Do List - Yes -
Voice Memo Yes Yes Yes
Software
BREW Yes - -
Games Yes - Yes
Java (J2ME) - - Yes
Voice
Headset Jack (2.5 mm) - Yes Yes
Push-To-Talk - - Yes
Speaker Phone Yes - Yes
  * Some versions only
  Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455
  X > < X > < X

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

 
Phone Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone) Motorola i450 / i455

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