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Phone	LG Optimus S / Optimus U / Optimus V	Nokia Lumia 810	Motorola RAZR V3m	Pantech Matrix Pro C820	LG Cosmos Touch / Attune / Beacon
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 5 : 3	4.3" diag. 5 : 3	?	2.4" diag. 4 : 3	2.8" diag. 5 : 3
Display Resolution & Type	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	240 x 400 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,500 mAh	1,800 mAh	780 mAh	1,320 mAh	1,000 mAh
Processor	600 MHz Qualcomm S1 MSM7627	1.5 GHz Qualcomm Snapdragon	?	528 MHz ARM 11	?
RAM	?	1 GB	?	?	?
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	8 megapixel	1 megapixel	2 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	1080p HD	?	QCIF (176 x 144)	-
Front Camera	-	1 megapixel	-	-	-
Weight	4.6 oz (130g)	5.11 oz (145g)	3.49 oz (99g)	5.34 oz (151g)	4.04 oz (114g)
Dimensions	4.47" x 2.32" x 0.52" (114 x 59 x 13.2 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm)	4.2" x 2" x 0.9" (107 x 51 x 22.9 mm)	4.05" x 2.08" x 0.65" (103 x 53 x 16.5 mm)
Form Factor	Slab	Slab	Clamshell	Slide	Slide
Platform / OS	Android	Windows	(proprietary)	Windows Mobile Standard	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 *
Data Technology	EVDO rA	HSPA+ 42	EVDO r0	HSDPA 3.6	1xRTT
Features
GPS / Location	n/a	n/a	Yes	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	Yes
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	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	-
NFC	-	Yes	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	Yes 4 (802.11 a,b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	Yes	n/a	Yes
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	Yes	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	-
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	-
EMS / Picture Messaging	n/a	n/a	Yes	n/a	Yes
Instant Messaging	n/a	n/a	Yes *	n/a	Yes
MMS	n/a	n/a	Yes	n/a	Yes
Text Messaging Templates	n/a	n/a	Yes *	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	n/a	Yes
Power
Wireless Charging	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	-	n/a	-
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
BREW	n/a	n/a	Yes	n/a	Yes
Games	n/a	n/a	Yes	n/a	Yes
Java (J2ME)	n/a	n/a	-	n/a	-
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG Optimus S / Optimus U / Optimus V	Nokia Lumia 810	Motorola RAZR V3m	Pantech Matrix Pro C820	LG Cosmos Touch / Attune / Beacon
	X >	< X >	< X >	< X >	< X

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


Phone	LG Optimus S / Optimus U / Optimus V	Nokia Lumia 810	Motorola RAZR V3m	Pantech Matrix Pro C820	LG Cosmos Touch / Attune / Beacon