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Phone Samsung SCH-A770 Sanyo SCP-6200 Motorola KRZR K1 Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Not yet released Released Released Released
Specifications 
Display Size ? ? ? 2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 120 pixels
LCD (Grayscale)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,100 mAh ? 780 mAh 940 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - 2 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - ? QVGA (320 x 240)
Front Camera - - - -
Weight ? 2.65 oz
(75g)
3.6 oz
(102g)
4.48 oz
(127g)
Dimensions ? 5.07" x 1.54" x 0.46"
(129 x 39 x 11.7 mm)
4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Slab Clamshell Slide
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT - EDGE EVDO r0
Features 
GPS / Location Yes - - Yes
Accessibility
Hearing Aid Compatible - - - Yes
Multiple Languages Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes - Yes -
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth - - Yes Yes
USB - - Yes Yes
Micro-USB
Contacts
Picture ID Yes Yes Yes Yes
Ringer ID Yes - Yes Yes
Voice Dialing Yes Yes Yes Yes
Customization
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers - - - Yes
Data & Network
Data Tethering Yes Yes Yes Yes
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes -
Side Keys Yes - Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - - - Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client - - Yes Yes
EMS / Picture Messaging - - Yes Yes
Instant Messaging - - - Yes
MMS Yes - Yes Yes
Text Messaging Templates Yes - Yes Yes
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - - Yes Yes
Productivity
Alarm Yes Yes Yes Yes
Calculator Yes Yes Yes Yes
Calendar Yes Yes Yes Yes
To-Do List Yes Yes - -
Voice Memo Yes Yes Yes Yes
Software
BREW Yes - - Yes
Games Yes Yes Yes Yes
Java (J2ME) - - Yes -
Voice
Call Screening Yes Yes - -
Headset Jack (2.5 mm) Yes Yes - -
Push-To-Talk - - Yes * -
Speaker Phone - - Yes Yes
  * Some versions only
  Samsung SCH-A770 Sanyo SCP-6200 Motorola KRZR K1 Motorola Rival A455
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 Sanyo SCP-6200 Motorola KRZR K1 Motorola Rival A455

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