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Phone	ZTE Overture 2 / Maven	LG AX-4270 / VX-4270	Nokia Lumia 920	Samsung Knack U310	BlackBerry Curve 3G 9330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	?	4.5" diag. 5 : 3	2.2" diag. 4 : 3	2.5" diag. 4 : 3
Display Resolution & Type	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	768 x 1280 pixels (~332 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	2,100 mAh	?	2,000 mAh	1,000 mAh	1,150 mAh
Processor	1.2 GHz Qualcomm Snapdragon 410 (MSM8916)	?	1.5 GHz Qualcomm Snapdragon S4	?	?
RAM	1 GB	?	1 GB	?	?
Storage	8 GB	? raw hardware	32 GB	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	8 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	1080p HD	-	?
Front Camera	Yes	-	1 megapixel	-	-
Weight	4.71 oz (134g)	3.21 oz (91g)	6.53 oz (185g)	3.63 oz (103g)	3.7 oz (105g)
Dimensions	5.31" x 2.59" x 0.39" (135 x 66 x 9.9 mm)	3.27" x 1.76" x 0.91" (83 x 45 x 23.1 mm)	5.12" x 2.79" x 0.42" (130 x 71 x 10.7 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Clamshell	Slab
Platform / OS	Android	(proprietary)	Windows	(proprietary)	BlackBerry OS
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	1xRTT	LTE (Cat 3)	-	EVDO r0
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	Yes	n/a
Hearing Aid Compatible	Yes *	-	Yes	Yes	Yes
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	Yes Micro-USB	-	Yes Micro-USB	-	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)	-	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	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	-	n/a
WAP / Web Browser	n/a	Yes	n/a	-	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	-	Yes	-	-
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	Yes	n/a	-	n/a
Text Messaging Templates	n/a	Yes	n/a	-	n/a
Music
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	-	n/a	-	n/a
Power
Wireless Charging	-	-	Yes	-	-
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	-	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	n/a	-	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	Yes	Yes	Yes
	* Some versions only
	ZTE Overture 2 / Maven	LG AX-4270 / VX-4270	Nokia Lumia 920	Samsung Knack U310	BlackBerry Curve 3G 9330
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Overture 2 / Maven	LG AX-4270 / VX-4270	Nokia Lumia 920	Samsung Knack U310	BlackBerry Curve 3G 9330