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Phone Samsung VI-A820 Nokia 6170 Ericsson R520 HTC G1 Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 3.2" diag.
5 : 3
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
? 320 x 480 pixels
(~182 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,000 mAh 760 mAh ? 1,150 mAh 940 mAh
Processor ? ? ? 528 MHz Qualcomm MSM7201A ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes - 3 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - ? QVGA (320 x 240)
Front Camera - - - - -
Weight 3.14 oz
(89g)
4.34 oz
(123g)
4.23 oz
(120g)
5.6 oz
(159g)
4.48 oz
(127g)
Dimensions 3.56" x 1.88" x 1.06"
(90 x 48 x 26.9 mm)
3.46" x 1.81" x 0.94"
(88 x 46 x 23.9 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.62" x 2.19" x 0.67"
(117 x 56 x 17 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Clamshell Slab Slide Slide
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 850, 1800, 1900

*

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT EDGE GPRS HSPA 7.2 EVDO r0
Features 
GPS / Location Yes - - n/a Yes
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes - - Yes
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth - - Yes Yes Yes
Infrared (IR) - Yes Yes - -
USB - Yes - Yes
Mini-USB
Yes
Micro-USB
Wi-Fi - - - Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes - n/a Yes
Ringer ID Yes - - n/a Yes
Voice Dialing Yes Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes - n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers - - - n/a Yes
Data & Network
Data Tethering - Yes Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client - Yes - n/a Yes
EMS / Picture Messaging - Yes - n/a Yes
Instant Messaging - Yes - n/a Yes
MMS - Yes - n/a Yes
Text Messaging Templates - Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - - - n/a 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 Yes - n/a -
Voice Memo Yes Yes Yes n/a Yes
Software
BREW - - - n/a Yes
Games Yes Yes Yes n/a Yes
Java (J2ME) Yes Yes - n/a -
Voice
Headset Jack (2.5 mm) Yes - - n/a -
Push-To-Talk Yes Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung VI-A820 Nokia 6170 Ericsson R520 HTC G1 Motorola Rival A455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung VI-A820 Nokia 6170 Ericsson R520 HTC G1 Motorola Rival A455

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