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Phone	Samsung Knack U310	ZTE Blade Z Max	Motorola RAZR V3	BlackBerry Curve 8330	LG VX-8500 Chocolate
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	6" diag. 16 : 9	?	?	?
Display Resolution & Type	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,000 mAh	4,080 mAh	680 mAh	1,150 mAh	800 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	?	?	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	16 megapixel	Yes	2 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	?	?	QCIF (176 x 144)
Front Camera	-	8 megapixel	-	-	-
Weight	3.63 oz (103g)	6.58 oz (186g)	3.42 oz (97g)	4.02 oz (114g)	3.53 oz (100g)
Dimensions	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)	3.8" x 1.88" x 0.69" (97 x 48 x 17.5 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slide
Platform / OS	(proprietary)	Android	(proprietary)	BlackBerry OS	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	-	LTE (Cat 6)	GPRS	EVDO r0	EVDO r0
Features
Fingerprint Reader	-	Yes stand-alone	-	-	-
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	n/a	-	n/a	Yes
Accessibility
Adjustable Text Size	Yes	n/a	-	n/a	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	-	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
USB	-	Yes USB Type C	Yes Mini-USB	Yes Mini-USB	-
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	-	n/a	Yes	n/a	Yes
Ringer ID	-	n/a	Yes	n/a	Yes
Voice Dialing	Yes	n/a	Yes	n/a	Yes
Customization
Custom Graphics	-	n/a	Yes	n/a	Yes
Custom Ringtones	-	n/a	Yes	n/a	Yes
Real-Music Ringers	-	n/a	Yes	n/a	Yes
Data & Network
Data Tethering	-	n/a	Yes	n/a	Yes
External Antenna Jack	-	n/a	-	n/a	Yes
WAP / Web Browser	-	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	Yes	n/a	-
EMS / Picture Messaging	Yes	n/a	Yes	n/a	-
Instant Messaging	-	n/a	Yes	n/a	-
MMS	-	n/a	Yes	n/a	Yes
Text Messaging Templates	-	n/a	Yes	n/a	Yes
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	-	n/a	-	n/a	Yes
Power
Fast Charging	-	Yes	-	-	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	-	n/a	-	n/a	-
Voice Memo	-	n/a	Yes	n/a	Yes
Software
BREW	-	n/a	-	n/a	Yes
Games	-	n/a	Yes	n/a	Yes
Java (J2ME)	-	n/a	Yes	n/a	-
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes *
	* Some versions only
	Samsung Knack U310	ZTE Blade Z Max	Motorola RAZR V3	BlackBerry Curve 8330	LG VX-8500 Chocolate
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Knack U310	ZTE Blade Z Max	Motorola RAZR V3	BlackBerry Curve 8330	LG VX-8500 Chocolate