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Phone Nokia 6275i Samsung SCH-U740 Alias Samsung SPH-i550 Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? ? ? 2.2" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,150 mAh ? ? 940 mAh
Processor ? ? 200 MHz Motorola MX-1 ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 1 megapixel 1 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? ? QVGA (320 x 240)
Front Camera - - - -
Weight 3.7 oz
(105g)
3.56 oz
(101g)
? 4.48 oz
(127g)
Dimensions 4.29" x 1.69" x 0.67"
(109 x 43 x 17 mm)
3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Slab Clamshell Clamshell Slide
Platform / OS (proprietary) (proprietary) Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology 1xRTT EVDO r0 1xRTT EVDO r0
Features 
GPS / Location Yes Yes n/a Yes
Accessibility
Hearing Aid Compatible - Yes
M4 (very compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes Yes -
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes - Yes
Infrared (IR) Yes - Yes -
USB Yes Yes - Yes
Micro-USB
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes - n/a Yes
Data & Network
Data Tethering Yes Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a -
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - Yes n/a Yes
EMS / Picture Messaging - - n/a Yes
Instant Messaging - Yes n/a Yes
MMS Yes Yes n/a Yes
Text Messaging Templates Yes Yes n/a Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) - - - Yes
Music Player Yes Yes n/a Yes
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List Yes - n/a -
Voice Memo Yes Yes n/a Yes
Software
BREW Yes * Yes n/a Yes
Games Yes Yes n/a Yes
Java (J2ME) Yes * - n/a -
Voice
Headset Jack (2.5 mm) Yes - n/a -
Speaker Phone Yes Yes - Yes
  * Some versions only
  Nokia 6275i Samsung SCH-U740 Alias Samsung SPH-i550 Motorola Rival A455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6275i Samsung SCH-U740 Alias Samsung SPH-i550 Motorola Rival A455

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