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Phone Samsung SGH-E640 Siemens A56 / A56i Motorola v66 Sanyo Incognito SCP-6760 Palm Treo 680
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 2.6" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
101 x 64 pixels ? 320 x 240 pixels
(~154 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 800 mAh 700 mAh ? 840 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - - 2 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - - QCIF (176 x 144) CIF (352 x 288)
Front Camera - - - - -
Weight 3.17 oz
(90g)
3 oz
(85g)
2.79 oz
(79g)
4.23 oz
(120g)
5.5 oz
(156g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
4.2" x 2.2" x 0.7"
(107 x 56 x 17.8 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
Form Factor Clamshell Slab Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Palm OS
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS - GPRS EVDO r0 EDGE
Features 
GPS / Location - Yes - Yes n/a
Accessibility
Adjustable Text Size - - - Yes n/a
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes - - Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - - Yes Yes
Infrared (IR) - - - - Yes
USB Yes - Yes Yes
Micro-USB
Yes
Contacts
Picture ID Yes Yes - Yes n/a
Ringer ID Yes Yes - Yes n/a
Voice Dialing - - Yes Yes n/a
Customization
Changeable Body Plates - Yes - - -
Custom Graphics Yes Yes - Yes n/a
Custom Ringtones Yes Yes - Yes n/a
Real-Music Ringers Yes - - Yes n/a
Data & Network
Data Tethering - - Yes - n/a
External Antenna Jack - - - - n/a
WAP / Web Browser Yes Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes Yes n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client Yes - - Yes n/a
EMS / Picture Messaging Yes Yes - - n/a
Instant Messaging - - - Yes n/a
MMS Yes - - Yes n/a
Text Messaging Templates Yes - - Yes n/a
Music
Music Player Yes - - Yes n/a
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes Yes n/a
Calendar Yes - Yes Yes n/a
To-Do List Yes - - Yes n/a
Voice Memo Yes - Yes Yes n/a
Software
Games Yes Yes Yes Yes n/a
Java (J2ME) Yes - - Yes n/a
Voice
Headset Jack (2.5 mm) - - Yes Yes n/a
Speaker Phone Yes - - Yes Yes
  Samsung SGH-E640 Siemens A56 / A56i Motorola v66 Sanyo Incognito SCP-6760 Palm Treo 680
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Phone Samsung SGH-E640 Siemens A56 / A56i Motorola v66 Sanyo Incognito SCP-6760 Palm Treo 680

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