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Phone Casio G'zOne Rock Palm Treo 650 (GSM) Kyocera Energi K490 / K493 / K494 BlackBerry 7750 Huawei Fusion 2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? ? 3.5" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
104 x 80 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 1,150 mAh ? ? ? 1,400 mAh
Processor ? 312 MHz Intel XScale PXA270 ? ? 800 MHz Qualcomm MSM7225A
RAM ? ? ? ? 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 4 GB
Main Camera 2 megapixel Yes - - 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? CIF (352 x 288) - - VGA (640 x 480)
Front Camera - - - - -
Weight 4.4 oz
(125g)
6.3 oz
(179g)
3.52 oz
(100g)
5.01 oz
(142g)
4.38 oz
(124g)
Dimensions 4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.56" x 2.4" x 0.46"
(116 x 61 x 11.7 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Palm OS (proprietary) BlackBerry OS Android
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

*

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EDGE 1xRTT 1xRTT HSPA 7.2
Features 
Flashlight Yes - Yes - -
GPS / Location Yes n/a Yes n/a n/a
Ruggedized Yes - - - -
Water-Resistant Yes - - - -
Accessibility
Hearing Aid Compatible Yes - - - -
Multiple Languages Yes n/a Yes * n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes - - Yes
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a - n/a n/a
USB Yes Yes Yes Yes Yes
Micro-USB
Wi-Fi - - - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a - n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client Yes n/a - n/a n/a
EMS / Picture Messaging - n/a Yes n/a n/a
Instant Messaging Yes n/a - n/a n/a
MMS Yes n/a - n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a - n/a n/a
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a - n/a n/a
Voice Memo Yes n/a - n/a n/a
Software
BREW Yes n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a - n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a Yes n/a n/a
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes - - Yes
  * Some versions only
  Casio G'zOne Rock Palm Treo 650 (GSM) Kyocera Energi K490 / K493 / K494 BlackBerry 7750 Huawei Fusion 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Casio G'zOne Rock Palm Treo 650 (GSM) Kyocera Energi K490 / K493 / K494 BlackBerry 7750 Huawei Fusion 2

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