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Phone	Casio G'zOne Commando	Huawei Ascend	Siemens M75	BlackBerry Pearl 3G 9100 / 9105	ZTE Z331
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	3.6" diag. 5 : 3	3.5" diag. 5 : 3	?	2.3" diag. 1 : 1	2.4" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	132 x 176 pixels LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	176 x 220 pixels (~117 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,460 mAh	1,500 mAh	750 mAh	1,150 mAh	950 mAh
Processor	800 MHz Qualcomm S2 MSM7630	528 MHz Qualcomm S1 MSM7625	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	1 megapixel	3 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	CIF (352 x 288)	?	?	QCIF (176 x 144)
Front Camera	-	-	-	-	-
Weight	5.4 oz (153g)	4.76 oz (135g)	3.88 oz (110g)	3.3 oz (94g)	4 oz (113g)
Dimensions	5.1" x 2.6" x 0.6" (130 x 66 x 15.2 mm)	4.57" x 2.44" x 0.55" (116 x 62 x 14 mm)	4.35" x 2.03" x 0.82" (110 x 52 x 20.8 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm)
Form Factor	Slab	Slab	Slab	Slab	Clamshell
Platform / OS	Android	Android	(proprietary)	BlackBerry OS	(proprietary)
Network Bands	CDMA: 850, 1900	CDMA: 850, 1700, 1900	GSM: 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	EVDO rA	GPRS	HSDPA 3.6	HSDPA 3.6
Features
GPS / Location	n/a	n/a	-	n/a	Yes
Ruggedized	Yes	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	-
Hearing Aid Compatible	Yes	Yes	-	Yes	Yes
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	n/a	-	n/a	-
USB	Yes Micro-USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	-	n/a	-
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	-	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	Yes
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes *	-
Touch Screen	Yes	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a	Yes
EMS / Picture Messaging	n/a	n/a	Yes	n/a	-
Instant Messaging	n/a	n/a	-	n/a	Yes
MMS	n/a	n/a	Yes	n/a	Yes
Text Messaging Templates	n/a	n/a	-	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	n/a	Yes	n/a	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	-
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
Games	n/a	n/a	Yes	n/a	Yes
Java (J2ME)	n/a	n/a	Yes	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	-
Push-To-Talk	Yes	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Casio G'zOne Commando	Huawei Ascend	Siemens M75	BlackBerry Pearl 3G 9100 / 9105	ZTE Z331
	X >	< X >	< X >	< X >	< X

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


Phone	Casio G'zOne Commando	Huawei Ascend	Siemens M75	BlackBerry Pearl 3G 9100 / 9105	ZTE Z331