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Phone Motorola Rival A455 Sharp Sidekick LX 2009 Motorola Droid X Samsung SPH-A640 Nokia N8-00
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
3.2" diag.
16 : 9
4.3" diag.
16 : 9
? 3.5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
854 x 480 pixels
(~306 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~228 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
360 x 640 pixels
(~210 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? ?
Battery 940 mAh 1,250 mAh 1,540 mAh 800 mAh 1,200 mAh
Processor ? ? 1 GHz TI OMAP 3630 (ARM Cortex A8) ? 680 MHz ARM 11
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware 16 GB
Main Camera 2 megapixel 3 megapixel 8 megapixel Yes 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) QVGA (320 x 240) 720p HD - 720p HD
Front Camera - - - - Yes
Weight 4.48 oz
(127g)
5.78 oz
(164g)
5.47 oz
(155g)
3.2 oz
(91g)
4.76 oz
(135g)
Dimensions 3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
5.12" x 2.36" x 0.63"
(130 x 60 x 16 mm)
5" x 2.6" x 0.4"
(127 x 66 x 10.2 mm)
3.6" x 1.8" x 0.9"
(91 x 46 x 22.9 mm)
4.47" x 2.32" x 0.51"
(113 x 59 x 12.9 mm)
Form Factor Slide Swivel Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Symbian^3
Network Bands

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 HSPA 7.2 EVDO rA 1xRTT HSPA 10.1
Features 
GPS / Location Yes Yes n/a Yes n/a
Accessibility
Adjustable Text Size - Yes n/a - n/a
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - - n/a - n/a
USB Yes
Micro-USB
Yes Yes Yes Yes
Micro-USB
Wi-Fi - - Yes - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a Yes n/a
Ringer ID Yes Yes n/a Yes n/a
Voice Dialing Yes - n/a Yes n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers Yes Yes n/a - n/a
Data & Network
Data Tethering Yes - n/a Yes n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry - - n/a Yes n/a
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 n/a - n/a
EMS / Picture Messaging Yes - n/a - n/a
Instant Messaging Yes Yes n/a - n/a
MMS Yes Yes n/a - n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
FM Radio - - Yes - Yes
FM Transmitter - - n/a - n/a
Headphone Jack (3.5mm) Yes Yes Yes - Yes
Music Player Yes Yes n/a - n/a
Photo & Video
DLNA - - Yes - -
TV Output - - Yes - Yes
Video Calling - - n/a - n/a
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes - n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List - Yes n/a Yes n/a
Voice Memo Yes - n/a Yes n/a
Software
BREW Yes - n/a - n/a
Games Yes Yes n/a Yes n/a
Java (J2ME) - Yes n/a Yes n/a
Voice
Headset Jack (2.5 mm) - - n/a Yes n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Rival A455 Sharp Sidekick LX 2009 Motorola Droid X Samsung SPH-A640 Nokia N8-00
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Rival A455 Sharp Sidekick LX 2009 Motorola Droid X Samsung SPH-A640 Nokia N8-00

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