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Phone Casio G'zOne Boulder HTC Droid Eris Samsung Wafer R510 Samsung Convoy 3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
3.2" diag.
5 : 3
1.9" diag.
4 : 3
2.4" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 810 mAh 1,300 mAh 800 mAh 1,300 mAh
Processor ? 528 MHz MSM7600 ? 480 MHz Qualcomm QSC6185
RAM ? ? ? 256 MB
Storage ? raw hardware ? raw hardware ? raw hardware 512 MB
Main Camera 1 megapixel 5 megapixel 1 megapixel 3 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? CIF (352 x 288) ? QVGA (320 x 240)
Front Camera - - - -
Weight 4.9 oz
(139g)
4.43 oz
(126g)
2.47 oz
(70g)
4.4 oz
(125g)
Dimensions 3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.07" x 2.04" x 0.82"
(103 x 52 x 20.8 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology EVDO rA EVDO rA EVDO r0 EVDO rA
Features 
Flashlight Yes - - Yes
GPS / Location Yes n/a Yes Yes
Ruggedized Yes - - Yes
Water-Resistant Yes - - -
Accessibility
Adjustable Text Size - n/a - Yes
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
USB Yes Yes
Mini-USB
- Yes
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a Yes Yes
Ringer ID Yes n/a - Yes
Voice Dialing Yes n/a Yes Yes
Customization
Changeable Body Plates Yes - - -
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering Yes n/a - Yes
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - n/a - Yes
EMS / Picture Messaging Yes n/a - -
Instant Messaging - n/a - -
MMS Yes n/a Yes Yes
Text Messaging Templates Yes n/a - Yes
Music
Headphone Jack (3.5mm) - Yes - Yes
Music Player Yes n/a Yes Yes
Stereo Speakers - - Yes Yes
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
Voice Memo Yes n/a Yes Yes
Software
BREW Yes n/a Yes Yes
Games Yes n/a Yes Yes
Voice
Push-To-Talk Yes - - Yes
Speaker Phone Yes Yes Yes Yes
  Casio G'zOne Boulder HTC Droid Eris Samsung Wafer R510 Samsung Convoy 3
  X > < X > < X > < X

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

 
Phone Casio G'zOne Boulder HTC Droid Eris Samsung Wafer R510 Samsung Convoy 3

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