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Phone Sony Ericsson T237 / T290a BlackBerry 7750 Motorola i450 / i455 Motorola i90c Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 101 x 80 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
130 x 130 pixels
LCD (STN)
?
LCD (Grayscale)
128 x 64 pixels
Display Refresh ? ? ? ? ?
Battery ? ? ? ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - - -
Front Camera - - - - -
Weight 2.79 oz
(79g)
5.01 oz
(142g)
4.5 oz
(128g)
5.33 oz
(151g)
4.1 oz
(116g)
Dimensions 4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Slab Slab Clamshell Clamshell Flip
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

iDEN: 800

iDEN: 800

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT - - -
Features 
GPS / Location - n/a Yes - Yes
Accessibility
Hearing Aid Compatible - - Yes - -
Multiple Languages Yes n/a Yes Yes -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - Yes Yes -
Ringer Profiles - Yes Yes Yes -
Connectivity
USB Yes Yes Yes - -
Contacts
Picture ID Yes n/a Yes - -
Ringer ID Yes n/a Yes - -
Voice Dialing Yes n/a Yes Yes Yes
Customization
Custom Graphics Yes n/a Yes - -
Custom Ringtones Yes n/a Yes - -
Real-Music Ringers - n/a Yes * - -
Data & Network
Data Tethering - n/a Yes Yes Yes
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Messaging
Email Client Yes n/a - - -
EMS / Picture Messaging Yes n/a - - -
MMS Yes n/a Yes - -
Text Messaging Templates Yes n/a Yes - -
Productivity
Alarm Yes n/a - Yes Yes
Calculator Yes n/a - Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List - n/a - - Yes
Voice Memo Yes n/a Yes Yes -
Software
Games Yes n/a Yes Yes Yes
Java (J2ME) - n/a Yes Yes -
Voice
Headset Jack (2.5 mm) - n/a Yes Yes Yes
Push-To-Talk - - Yes Yes -
Speaker Phone Yes - Yes Yes -
  * Some versions only
  Sony Ericsson T237 / T290a BlackBerry 7750 Motorola i450 / i455 Motorola i90c Samsung SPH/SCH-N300
  X > < X > < X > < X > < X

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

 
Phone Sony Ericsson T237 / T290a BlackBerry 7750 Motorola i450 / i455 Motorola i90c Samsung SPH/SCH-N300

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