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Phone Samsung SGH-A657 Motorola Defy (2010) Nokia 6108 Motorola Rival A455 Nokia N90
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.6" diag.
16 : 9
? 2.2" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (Color)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
352 x 416 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 1,420 mAh 1,540 mAh 850 mAh 940 mAh 760 mAh
Processor ? 800 MHz TI OMAP3610 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 5 megapixel - 2 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - QVGA (320 x 240) CIF (352 x 288)
Front Camera - - - - -
Weight 4.34 oz
(123g)
4.16 oz
(118g)
3.46 oz
(98g)
4.48 oz
(127g)
6.1 oz
(173g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
4.17" x 1.83" x 0.9"
(106 x 46 x 22.9 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.41" x 2.01" x 0.94"
(112 x 51 x 23.9 mm)
Form Factor Slab Slab Slab Slide Clamshell
Platform / OS (proprietary) Android (proprietary) (proprietary) S60 (Symbian)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1

GSM: 900, 1800, 1900

Data Technology HSDPA 3.6 HSPA 7.2 GPRS EVDO r0 EDGE
Features 
Flashlight Yes - - - -
GPS / Location Yes n/a - Yes n/a
Ruggedized Yes Yes - - -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - - - - Yes
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - - Yes - -
USB Yes Yes
Micro-USB
- Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing - n/a - Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - Yes n/a
Data & Network
Data Tethering Yes n/a - Yes n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes - n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client Yes n/a Yes Yes n/a
EMS / Picture Messaging - n/a - Yes n/a
Instant Messaging Yes n/a - Yes n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a - Yes n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player Yes n/a - Yes n/a
Photo & Video
DLNA - Yes - - -
Video Calling - n/a - - n/a
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a Yes - n/a
Voice Memo Yes n/a - Yes n/a
Software
BREW - n/a - Yes n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) Yes n/a Yes - n/a
Voice
Push-To-Talk Yes - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A657 Motorola Defy (2010) Nokia 6108 Motorola Rival A455 Nokia N90
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Phone Samsung SGH-A657 Motorola Defy (2010) Nokia 6108 Motorola Rival A455 Nokia N90

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