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Phone	ZTE Prelude / Avail 2	Huawei Ascend XT	ZTE Aspect	Motorola RIZR Z6tv	Sony Ericsson K850
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	6" diag. 16 : 9	2.4" diag. 4 : 3	2" diag. 4 : 3	2.2" diag. 4 : 3
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~245 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,500 mAh	3,000 mAh	1,000 mAh	940 mAh	?
Processor	1 GHz Qualcomm Snapdragon MSM7225A	1.5 GHz Qualcomm Snapdragon 615 (MSM8939)	230 MHz Qualcomm QSC6270	?	?
RAM	512 MB	2 GB	128 MB	?	?
Storage	4 GB	16 GB	256 MB	? raw hardware	? raw hardware
Main Camera	2 megapixel	8 megapixel	2 megapixel	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	720p HD	QVGA (320 x 240)	?	?
Front Camera	-	2 megapixel	-	-	-
Weight	4.4 oz (125g)	7.27 oz (206g)	3.7 oz (105g)	3.7 oz (105g)	4.2 oz (119g)
Dimensions	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	6.45" x 3.3" x 0.35" (164 x 84 x 8.9 mm)	4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm)	4.15" x 1.79" x 0.64" (105 x 46 x 16.3 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	(proprietary)
Network Bands	WCDMA: 2, 5 GSM: 850, 1900	4G LTE: 2, 4, 5, 12, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	LTE (Cat 4)	WCDMA (UMTS)	EVDO r0	HSDPA 3.6
Features
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	Yes	Yes	-
Accessibility
Adjustable Text Size	n/a	n/a	-	-	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	Yes	Yes
Ringer ID	n/a	n/a	Yes	Yes	Yes
Voice Dialing	n/a	n/a	-	Yes	Yes
Customization
Custom Graphics	n/a	n/a	Yes	Yes	Yes
Custom Ringtones	n/a	n/a	Yes	Yes	Yes
Real-Music Ringers	n/a	n/a	Yes	-	Yes
Data & Network
Data Tethering	n/a	n/a	-	Yes	Yes
WAP / Web Browser	n/a	n/a	Yes	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	-	Yes
EMS / Picture Messaging	n/a	n/a	-	Yes	-
Instant Messaging	n/a	n/a	-	Yes	-
MMS	n/a	n/a	Yes	Yes	Yes
Text Messaging Templates	n/a	n/a	Yes	Yes	Yes
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	n/a	Yes	Yes	Yes
Photo & Video
Video Calling	n/a	n/a	-	-	Yes *
Productivity
Alarm	n/a	n/a	Yes	Yes	Yes
Calculator	n/a	n/a	Yes	Yes	Yes
Calendar	n/a	n/a	Yes	Yes	Yes
To-Do List	n/a	n/a	-	-	Yes
Voice Memo	n/a	n/a	Yes	Yes	Yes
Software
BREW	n/a	n/a	-	Yes	-
Games	n/a	n/a	Yes	Yes	Yes
Java (J2ME)	n/a	n/a	Yes	-	Yes
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Prelude / Avail 2	Huawei Ascend XT	ZTE Aspect	Motorola RIZR Z6tv	Sony Ericsson K850
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Prelude / Avail 2	Huawei Ascend XT	ZTE Aspect	Motorola RIZR Z6tv	Sony Ericsson K850