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Phone Motorola Rival A455 Samsung Brightside NEC 525 Motorola Bravo Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
3.1" diag.
4 : 3
? 3.7" diag.
16 : 9
?
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~129 ppi)
LCD (TFT/TFD)
162 x 216 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~265 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 940 mAh 1,000 mAh 800 mAh 1,540 mAh 1,000 mAh
Processor ? ? ? 800 MHz TI OMAP 3610 ?
RAM ? 128 MB ? ? ?
Storage ? raw hardware 256 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 3 megapixel Yes 3 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) QCIF (176 x 144) - CIF (352 x 288) ?
Front Camera - - - - -
Weight 4.48 oz
(127g)
4.3 oz
(122g)
4.03 oz
(114g)
4.59 oz
(130g)
4.4 oz
(125g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.37" x 2.37" x 0.56"
(111 x 60 x 14.2 mm)
4.12" x 1.88" x 1.06"
(105 x 48 x 26.9 mm)
4.31" x 2.48" x 0.52"
(109 x 63 x 13.3 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slide Slide Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO r0 EVDO r0 GPRS HSPA 7.2 EVDO r0
Features 
Flashlight - - - - Yes
GPS / Location Yes Yes - n/a Yes
Accessibility
Adjustable Text Size - Yes - n/a -
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) - - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID Yes Yes Yes n/a Yes
Voice Dialing Yes Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes Yes - n/a Yes
Data & Network
Data Tethering Yes Yes Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry - Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - - -
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client Yes Yes Yes n/a -
EMS / Picture Messaging Yes - Yes n/a Yes
Instant Messaging Yes - - n/a -
MMS Yes Yes Yes n/a Yes
Text Messaging Templates Yes Yes - n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player Yes Yes - n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - Yes -
TV Output - - - - Yes
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - - Yes n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW Yes Yes - n/a Yes
Games Yes Yes Yes n/a Yes
Java (J2ME) - - Yes n/a -
Voice
Headset Jack (2.5 mm) - - Yes n/a -
Speaker Phone Yes Yes - Yes Yes
  Motorola Rival A455 Samsung Brightside NEC 525 Motorola Bravo Samsung SCH-A990
  X > < X > < X > < X > < X

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Phone Motorola Rival A455 Samsung Brightside NEC 525 Motorola Bravo Samsung SCH-A990

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