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Phone Samsung SCH-A770 Pantech Reveal C790 Samsung SCH-A220
Current U.S. Carriers (none) (none) (none)
Global Availability Not yet released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~182 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? ?
Battery 1,100 mAh 930 mAh ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 1 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture ? QVGA (320 x 240) -
Front Camera - - -
Weight ? 4.2 oz
(119g)
3.25 oz
(92g)
Dimensions ? 3.91" x 2.36" x 0.58"
(99 x 60 x 14.8 mm)
2.87" x 2.09" x 0.94"
(73 x 53 x 23.9 mm)
Form Factor Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT HSDPA 3.6 1xRTT
Features 
GPS / Location Yes Yes Yes
Accessibility
Adjustable Text Size - Yes -
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes Yes
TTY/TDD (Digital) Yes Yes -
Alerts
Extra Display Yes - -
Ringer Profiles Yes Yes -
Connectivity
Bluetooth - Yes -
USB - Yes -
Contacts
Picture ID Yes Yes -
Ringer ID Yes Yes Yes
Voice Dialing Yes - Yes
Customization
Custom Graphics Yes Yes Yes
Custom Ringtones Yes Yes Yes
Real-Music Ringers - Yes -
Data & Network
Data Tethering Yes Yes Yes
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Text Keyboard, Hardware - Yes -
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client - Yes -
Instant Messaging - Yes -
MMS Yes Yes -
Text Messaging Templates Yes Yes Yes
Music
Music Player - Yes -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List Yes - Yes
Voice Memo Yes Yes Yes
Software
BREW Yes - -
Games Yes Yes -
Java (J2ME) - Yes -
Voice
Call Screening Yes - -
Headset Jack (2.5 mm) Yes - Yes
Speaker Phone - Yes -
  Samsung SCH-A770 Pantech Reveal C790 Samsung SCH-A220
  X > < X > < X

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Phone Samsung SCH-A770 Pantech Reveal C790 Samsung SCH-A220

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