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Specifications
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Phone	Huawei M835	Samsung SGH-E400	Samsung SCH-U430	BlackBerry 8820	BlackBerry Curve 8320
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	2.8" diag. 4 : 3	?	?	?	?
Display Resolution & Type	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	128 x 144 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,200 mAh	700 mAh	1,000 mAh	1,400 mAh	1,100 mAh
Processor	528 MHz Qualcomm MSM7625	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	-	Yes	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	-	-	-
Front Camera	-	-	-	-	-
Weight	3.88 oz (110g)	3.1 oz (88g)	3.21 oz (91g)	4.73 oz (134g)	3.92 oz (111g)
Dimensions	4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm)	3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm)	3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	4.21" x 2.36" x 0.61" (107 x 60 x 15.5 mm)
Form Factor	Slab	Clamshell	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	BlackBerry OS	BlackBerry OS
Network Bands	CDMA: 850, 1700, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900
Data Technology	EVDO rA	GPRS	1xRTT	EDGE	EDGE
Features
GPS / Location	n/a	-	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	Yes	n/a	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	Yes	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes	-	-	Yes Mini-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes	Yes 802.11 b,g
Contacts
Picture ID	n/a	-	Yes	n/a	n/a
Ringer ID	n/a	-	Yes	n/a	n/a
Voice Dialing	n/a	-	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes Capacitive	-	-	-	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	-	Yes	n/a	n/a
EMS / Picture Messaging	n/a	Yes	Yes	n/a	n/a
Instant Messaging	n/a	-	Yes	n/a	n/a
MMS	n/a	-	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	-	n/a	n/a
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	-	n/a	n/a
Voice Memo	n/a	-	Yes	n/a	n/a
Software
BREW	n/a	-	Yes	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	Huawei M835	Samsung SGH-E400	Samsung SCH-U430	BlackBerry 8820	BlackBerry Curve 8320
	X >	< X >	< X >	< X >	< X

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


Phone	Huawei M835	Samsung SGH-E400	Samsung SCH-U430	BlackBerry 8820	BlackBerry Curve 8320