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Phone	Samsung Knack U310	Motorola Droid	Motorola RAZR V3c	Samsung BlackJack SGH-i607	LG V20
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	3.7" diag. 16 : 9	?	?	5.7" diag. 16 : 9
Display Resolution & Type	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	480 x 854 pixels (~268 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	1,000 mAh	1,400 mAh	740 mAh	1,200 mAh	3,200 mAh
Processor	?	550 MHz TI OMAP 3430 (ARM Cortex A8)	?	?	2.2 GHz Qualcomm Snapdragon 820 (MSM8996)
RAM	?	?	?	?	4 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	64 GB
Main Camera	-	5 megapixel	1 megapixel	1 megapixel	16 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	WVGA / 480p	?	QVGA (320 x 240)	4K UHD
Front Camera	-	-	-	-	5 megapixel
Weight	3.63 oz (103g)	5.99 oz (170g)	3.49 oz (99g)	3.74 oz (106g)	6.14 oz (174g)
Dimensions	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.55" x 2.35" x 0.55" (116 x 60 x 14 mm)	3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm)	4.45" x 2.32" x 0.46" (113 x 59 x 11.7 mm)	6.28" x 3.07" x 0.3" (160 x 78 x 7.6 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	Windows Mobile Standard	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 12, 20, 66 WCDMA: 1, 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *
Data Technology	-	EVDO rA	EVDO r0	HSDPA 1.8	LTE (Cat 11)
Features
Fingerprint Reader	-	-	-	-	Yes
Flashlight	-	-	-	-	Yes
GPS / Location	Yes	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	Yes	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	-	Yes
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
MirrorLink	-	-	-	-	Yes
NFC	-	-	-	-	Yes
USB	-	Yes Micro-USB	Yes Mini-USB	Yes	Yes USB Type C
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	-	n/a	Yes	n/a	n/a
Ringer ID	-	n/a	Yes	n/a	n/a
Voice Dialing	Yes	n/a	Yes	n/a	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	Yes	n/a	n/a
Data & Network
Data Tethering	-	n/a	Yes	n/a	n/a
External Antenna Jack	-	n/a	-	n/a	n/a
WAP / Web Browser	-	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	Yes	n/a	Yes	n/a	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
FM Radio	-	-	-	-	Yes *
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	-	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	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
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Knack U310	Motorola Droid	Motorola RAZR V3c	Samsung BlackJack SGH-i607	LG V20
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Knack U310	Motorola Droid	Motorola RAZR V3c	Samsung BlackJack SGH-i607	LG V20