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Phone	Motorola Defy (2010)	ZTE Z998 / Unico LTE	Samsung Knack U310	Motorola RAZR V3c	HTC 8XT
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.6" diag. 16 : 9	4.5" diag. 16 : 9	2.2" diag. 4 : 3	?	4.3" diag. 5 : 3
Display Resolution & Type	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,540 mAh	2,070 mAh	1,000 mAh	740 mAh	1,800 mAh
Processor	800 MHz TI OMAP3610	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	?	1.4 GHz Qualcomm Snapdragon 400 8930
RAM	?	1 GB	?	?	1 GB
Storage	? raw hardware	4 GB	? raw hardware	? raw hardware	8 GB
Main Camera	5 megapixel	5 megapixel	-	1 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	-	?	1080p HD
Front Camera	-	1 megapixel	-	-	2 megapixel
Weight	4.16 oz (118g)	4.8 oz (136g)	3.63 oz (103g)	3.49 oz (99g)	4.9 oz (139g)
Dimensions	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm)	5.2" x 2.6" x 0.39" (132 x 66 x 9.9 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	Windows
Network Bands	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 25 CDMA: 800, 850, 1900
Data Technology	HSPA 7.2	LTE (Cat 3)	-	EVDO r0	LTE (Cat 3)
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	Yes	Yes	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	n/a
Hearing Aid Compatible	-	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	-	Yes Mini-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 a,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
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	-	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	-	Yes	n/a
WAP / Web Browser	n/a	n/a	-	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	-	Yes	n/a
Text Messaging Templates	n/a	n/a	-	Yes	n/a
Music
FM Radio	Yes	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	-	-	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	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	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola Defy (2010)	ZTE Z998 / Unico LTE	Samsung Knack U310	Motorola RAZR V3c	HTC 8XT
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Defy (2010)	ZTE Z998 / Unico LTE	Samsung Knack U310	Motorola RAZR V3c	HTC 8XT