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Phone	LG K20 / Harmony / Grace	Pantech Duo C810	Nokia Lumia 810	Motorola RAZR V3c	Sony Ericsson Xperia X10 mini (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	5.3" diag. 16 : 9	2.2" diag. 4 : 3	4.3" diag. 5 : 3	?	2.6" diag. 4 : 3
Display Resolution & Type	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	2,800 mAh	1,320 mAh	1,800 mAh	740 mAh	?
Processor	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	ARM 920t PXA27x	1.5 GHz Qualcomm Snapdragon	?	600 MHz Qualcomm S1 MSM7227
RAM	1.5 GB	?	1 GB	?	?
Storage	16 GB	? raw hardware	8 GB	? raw hardware	? raw hardware
Main Camera	8 megapixel	1 megapixel	8 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QVGA (320 x 240)	1080p HD	?	VGA (640 x 480)
Front Camera	5 megapixel	-	1 megapixel	-	-
Weight	5 oz (142g)	3.88 oz (110g)	5.11 oz (145g)	3.49 oz (99g)	3.11 oz (88g)
Dimensions	5.9" x 3" x 0.3" (150 x 76 x 7.6 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)
Form Factor	Slab	Slide	Slab	Clamshell	Slab
Platform / OS	Android	Windows Mobile Standard	Windows	(proprietary)	Android
Network Bands	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	HSDPA 1.8	HSPA+ 42	EVDO r0	HSPA 7.2
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
NFC	Yes *	-	Yes	-	-
USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes Mini-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	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	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	-	n/a
Power
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Voice
HD Voice	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG K20 / Harmony / Grace	Pantech Duo C810	Nokia Lumia 810	Motorola RAZR V3c	Sony Ericsson Xperia X10 mini (2010)
	X >	< X >	< X >	< X >	< X

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


Phone	LG K20 / Harmony / Grace	Pantech Duo C810	Nokia Lumia 810	Motorola RAZR V3c	Sony Ericsson Xperia X10 mini (2010)