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Phone Siemens A56 / A56i Kyocera Coast / Kona Ericsson T66 Casio G'zOne Boulder
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? 2" diag.
4 : 3
Display Resolution & Type 101 x 64 pixels 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 700 mAh 870 mAh ? 810 mAh
Processor ? 480 MHz Qualcomm QSC6155 ? ?
RAM ? 128 MB ? ?
Storage ? raw hardware 256 MB ? raw hardware ? raw hardware
Main Camera - 2 megapixel - 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - - ?
Front Camera - - - -
Weight 3 oz
(85g)
3.7 oz
(105g)
2.08 oz
(59g)
4.9 oz
(139g)
Dimensions 4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
3.94" x 2.05" x 0.68"
(100 x 52 x 17.3 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
Form Factor Slab Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 800, 850, 1700, 1900

*

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology - 1xRTT - EVDO rA
Features 
Flashlight - - - Yes
GPS / Location Yes Yes - Yes
Ruggedized - - - Yes
Water-Resistant - - - Yes
Accessibility
Adjustable Text Size - Yes - -
Hearing Aid Compatible - Yes - Yes
Multiple Languages - Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display - Yes - Yes
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth - Yes - Yes
USB - Yes
Micro-USB
- Yes
Contacts
Picture ID Yes Yes - Yes
Ringer ID Yes Yes - Yes
Voice Dialing - Yes - Yes
Customization
Changeable Body Plates Yes - - Yes
Custom Graphics Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes
Real-Music Ringers - Yes - -
Data & Network
Data Tethering - - - Yes
WAP / Web Browser Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes
Side Keys - Yes Yes Yes
Memory
Memory Card Slot - - - Yes
Messaging
EMS / Picture Messaging Yes - Yes Yes
MMS - Yes - Yes
Text Messaging Templates - Yes Yes Yes
Music
Headphone Jack (3.5mm) - Yes - -
Music Player - - - Yes
Productivity
Alarm Yes Yes Yes Yes
Calculator Yes Yes Yes Yes
Calendar - Yes Yes Yes
To-Do List - - Yes -
Voice Memo - Yes - Yes
Software
BREW - - - Yes
Games Yes Yes Yes Yes
Java (J2ME) - Yes - -
Voice
Push-To-Talk - - - Yes
Speaker Phone - Yes - Yes
  Siemens A56 / A56i Kyocera Coast / Kona Ericsson T66 Casio G'zOne Boulder
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens A56 / A56i Kyocera Coast / Kona Ericsson T66 Casio G'zOne Boulder

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