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Phone	Huawei Ascend	Samsung SCH-A220	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE ZMAX 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	?	?	?	5.5" diag. 16 : 9
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	240 x 240 pixels LCD (Color)	128 x 64 pixels	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	1,500 mAh	?	?	?	3,000 mAh
Processor	528 MHz Qualcomm S1 MSM7625	?	?	?	1.2 GHz Qualcomm Snapdragon 400 (MSM8916)
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	3 megapixel	-	-	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	CIF (352 x 288)	-	-	-	720p HD
Front Camera	-	-	-	-	2 megapixel
Weight	4.76 oz (135g)	3.25 oz (92g)	5.01 oz (142g)	4.1 oz (116g)	5.99 oz (170g)
Dimensions	4.57" x 2.44" x 0.55" (116 x 62 x 14 mm)	2.87" x 2.09" x 0.94" (73 x 53 x 23.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm)	6.06" x 2.99" x 0.37" (154 x 76 x 9.4 mm)
Form Factor	Slab	Clamshell	Slab	Flip	Slab
Platform / OS	Android	(proprietary)	BlackBerry OS	(proprietary)	Android
Network Bands	CDMA: 850, 1700, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EVDO rA	1xRTT	1xRTT	-	LTE (Cat 4)
Features
GPS / Location	n/a	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	-	-	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	-	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	-	-	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
USB	Yes	-	Yes	-	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	-	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	-	n/a	-	n/a
Ringer ID	n/a	Yes	n/a	-	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	-	n/a
Custom Ringtones	n/a	Yes	n/a	-	n/a
Real-Music Ringers	n/a	-	n/a	-	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	Yes	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	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
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	-	n/a	-	n/a
Text Messaging Templates	n/a	Yes	n/a	-	n/a
Music
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	n/a	-	n/a	-	n/a
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	-	n/a
Software
Games	n/a	-	n/a	Yes	n/a
Java (J2ME)	n/a	-	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	n/a	Yes	n/a
Speaker Phone	Yes	-	-	-	Yes
	* Some versions only
	Huawei Ascend	Samsung SCH-A220	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE ZMAX 2
	X >	< X >	< X >	< X >	< X

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


Phone	Huawei Ascend	Samsung SCH-A220	BlackBerry 7750	Samsung SPH/SCH-N300	ZTE ZMAX 2