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Specifications
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Phone	Apple iPhone 4 (GSM)	Huawei M835	Samsung SCH-A310	Audiovox CDM-8900	Motorola Q
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	2.8" diag. 4 : 3	?	?	?
Display Resolution & Type	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Grayscale)	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	?	1,200 mAh	?	1,000 mAh	1,130 mAh
Processor	Apple A4	528 MHz Qualcomm MSM7625	?	?	?
RAM	?	?	?	?	?
Storage	32 GB *	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	-	Yes	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	-	-	?
Front Camera	Yes	-	-	-	-
Weight	4.8 oz (136g)	3.88 oz (110g)	3.2 oz (91g)	3.28 oz (93g)	4.06 oz (115g)
Dimensions	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm)	3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm)	3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm)	4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	iOS	Android	(proprietary)	(proprietary)	Windows Mobile Standard
Network Bands	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	HSPA 7.2	EVDO rA	1xRTT	1xRTT	EVDO r0
Features
GPS / Location	n/a	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	-	Yes	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 Mini-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	-	Yes	n/a
Ringer ID	n/a	n/a	-	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Changeable Body Plates	-	-	Yes	-	-
Custom Graphics	n/a	n/a	-	Yes	n/a
Custom Ringtones	n/a	n/a	-	Yes	n/a
Real-Music Ringers	n/a	n/a	-	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
External Antenna Jack	n/a	n/a	-	-	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	-	n/a
EMS / Picture Messaging	n/a	n/a	-	Yes	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	-	-	n/a
Text Messaging Templates	n/a	n/a	-	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	-	-	n/a
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	-	Yes	n/a
Calculator	n/a	n/a	-	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	-	Yes *	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	-	Yes *	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Apple iPhone 4 (GSM)	Huawei M835	Samsung SCH-A310	Audiovox CDM-8900	Motorola Q
	X >	< X >	< X >	< X >	< X

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


Phone	Apple iPhone 4 (GSM)	Huawei M835	Samsung SCH-A310	Audiovox CDM-8900	Motorola Q