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Phone Motorola i275 Samsung SCH-A645 Motorola Bravo Samsung SGH-A657
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 3.7" diag.
16 : 9
?
Display Resolution & Type 128 x 128 pixels
LCD (Color)
128 x 160 pixels
LCD (STN)
480 x 854 pixels
(~265 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 750 mAh 1,000 mAh 1,540 mAh 1,420 mAh
Processor ? ? 800 MHz TI OMAP 3610 ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes - 3 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - CIF (352 x 288) -
Front Camera - - - -
Weight 4.6 oz
(130g)
3.2 oz
(91g)
4.59 oz
(130g)
4.34 oz
(123g)
Dimensions 4.8" x 1.93" x 0.98"
(122 x 49 x 24.9 mm)
3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
4.31" x 2.48" x 0.52"
(109 x 63 x 13.3 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary)
Network Bands

iDEN: 800

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology - 1xRTT HSPA 7.2 HSDPA 3.6
Features 
Flashlight - - - Yes
GPS / Location Yes Yes n/a Yes
Ruggedized - - - Yes
Accessibility
Hearing Aid Compatible - Yes
M3 (mostly compatible)
- -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth - - Yes Yes
USB - - Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - Yes n/a Yes
Ringer ID Yes - n/a Yes
Voice Dialing Yes Yes n/a -
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers - - n/a Yes
Data & Network
Data Tethering Yes - n/a Yes
WAP / Web Browser Yes Yes * n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
-
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - - n/a Yes
EMS / Picture Messaging - Yes n/a -
Instant Messaging - - n/a Yes
MMS Yes - n/a Yes
Text Messaging Templates Yes Yes n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Music Player - - n/a Yes
Photo & Video
DLNA - - Yes -
Productivity
Alarm - Yes n/a Yes
Calculator - Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List - Yes n/a Yes
Voice Memo Yes Yes n/a Yes
Software
BREW - Yes * n/a -
Games Yes Yes * n/a Yes
Java (J2ME) Yes - n/a Yes
Voice
Headset Jack (2.5 mm) Yes Yes n/a -
Push-To-Talk Yes - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola i275 Samsung SCH-A645 Motorola Bravo Samsung SGH-A657
  X > < X > < X > < X

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

 
Phone Motorola i275 Samsung SCH-A645 Motorola Bravo Samsung SGH-A657

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