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Phone Motorola Rival A455 Samsung PM-A840 Samsung Galaxy Reverb Kyocera Coast / Kona Nokia 3300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 4" diag.
5 : 3
2.4" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (Color)
Display Refresh ? ? 60 Hz ? ?
Battery 940 mAh ? 1,700 mAh 870 mAh 780 mAh
Processor ? ? 1.4 GHz Qualcomm S2 MSM8655 480 MHz Qualcomm QSC6155 ?
RAM ? ? 768 MB 128 MB ?
Storage ? raw hardware ? raw hardware 4 GB 256 MB ? raw hardware
Main Camera 2 megapixel Yes 5 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - WVGA / 480p - -
Front Camera - - 1 megapixel - -
Weight 4.48 oz
(127g)
3.28 oz
(93g)
4.54 oz
(129g)
3.7 oz
(105g)
4.4 oz
(125g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
4.82" x 2.53" x 0.44"
(122 x 64 x 11.3 mm)
3.94" x 2.05" x 0.68"
(100 x 52 x 17.3 mm)
2.48" x 4.52" x 0.78"
(63 x 115 x 19.8 mm)
Form Factor Slide Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 1900

CDMA: 800, 850, 1700, 1900

*

GSM: 850, 1900

Data Technology EVDO r0 1xRTT EVDO rA 1xRTT GPRS
Features 
GPS / Location Yes Yes n/a Yes -
Accessibility
Adjustable Text Size - - n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
-
USB Yes
Micro-USB
- Yes Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes -
Ringer ID Yes Yes n/a Yes -
Voice Dialing Yes Yes n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers Yes - n/a Yes -
Data & Network
Data Tethering Yes - n/a - -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry - Yes n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client Yes - n/a - Yes
EMS / Picture Messaging Yes - n/a - -
Instant Messaging Yes - n/a - -
MMS Yes - n/a Yes Yes
Text Messaging Templates Yes Yes n/a Yes Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player Yes - n/a - Yes
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes 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 Yes
Java (J2ME) - Yes n/a Yes Yes
Voice
Headset Jack (2.5 mm) - Yes n/a - -
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Rival A455 Samsung PM-A840 Samsung Galaxy Reverb Kyocera Coast / Kona Nokia 3300
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Rival A455 Samsung PM-A840 Samsung Galaxy Reverb Kyocera Coast / Kona Nokia 3300

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