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Phone Sanyo Vero Kyocera DuraCore / DuraShock Samsung SGH-X640
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
2" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 840 mAh 1,360 mAh 800 mAh
Processor ? Qualcomm QSC6085 ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - Yes
Wide Camera - - -
Tele Camera - - -
Video Capture - - -
Front Camera - - -
Weight 3.4 oz
(96g)
4.44 oz
(126g)
3 oz
(85g)
Dimensions 3.78" x 2.05" x 0.63"
(96 x 52 x 16.1 mm)
3.88" x 1.96" x 0.94"
(99 x 50 x 23.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Clamshell Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO rA GPRS
Features 
GPS / Location Yes Yes -
Ruggedized - Yes -
Accessibility
Adjustable Text Size Yes Yes -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes Yes Yes
TTY/TDD (Digital) Yes Yes -
Alerts
Extra Display Yes Yes -
Connectivity
Bluetooth Yes Yes -
USB Yes
Micro-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 - -
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Messaging
EMS / Picture Messaging Yes - Yes
MMS - Yes Yes
Text Messaging Templates Yes Yes 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
Games Yes Yes Yes
Java (J2ME) Yes Yes Yes
Voice
Headset Jack (2.5 mm) Yes Yes Yes
Push-To-Talk - Yes * -
Speaker Phone Yes Yes Yes
  * Some versions only
  Sanyo Vero Kyocera DuraCore / DuraShock Samsung SGH-X640
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Phone Sanyo Vero Kyocera DuraCore / DuraShock Samsung SGH-X640

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