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Phone	Nokia Lumia 810	LG Connect 4G	Samsung Knack U310	Nokia 3220	Nokia 6125
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	4" diag. 5 : 3	2.2" diag. 4 : 3	?	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,800 mAh	1,540 mAh	1,000 mAh	760 mAh	820 mAh
Processor	1.5 GHz Qualcomm Snapdragon	1.2 GHz Qualcomm Snapdragon S3 MSM8660	?	?	?
RAM	1 GB	1 GB	?	?	?
Storage	8 GB	4 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	5 megapixel	-	Yes	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	720p HD	-	?	QCIF (176 x 144)
Front Camera	1 megapixel	Yes	-	-	-
Weight	5.11 oz (145g)	4.83 oz (137g)	3.63 oz (103g)	3.03 oz (86g)	3.46 oz (98g)
Dimensions	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.59" x 2.45" x 0.46" (117 x 62 x 11.7 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.11" x 1.74" x 0.74" (104 x 44 x 18.8 mm)	3.54" x 1.81" x 0.93" (90 x 46 x 23.6 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Clamshell
Platform / OS	Windows	Android	(proprietary)	(proprietary)	(proprietary)
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900	CDMA: 850, 1900	GSM: 850, 1800, 1900 *	GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 42	LTE (Cat 3)	-	EDGE	EDGE
Features
GPS / Location	n/a	n/a	Yes	-	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-
Multiple Languages	n/a	n/a	Yes	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	Yes
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	-	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	n/a	n/a	-	-	-
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	-	Yes	Yes
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	-	Yes	Yes
Ringer ID	n/a	n/a	-	Yes	-
Voice Dialing	n/a	n/a	Yes	Yes	Yes
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	n/a	n/a	-	Yes	Yes
Custom Ringtones	n/a	n/a	-	Yes	Yes
Real-Music Ringers	n/a	n/a	-	-	Yes
Data & Network
Data Tethering	n/a	n/a	-	Yes	Yes
WAP / Web Browser	n/a	n/a	-	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	Yes
Side Keys	Yes	Yes	Yes	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	Yes	Yes
EMS / Picture Messaging	n/a	n/a	Yes	Yes	-
Instant Messaging	n/a	n/a	-	Yes	Yes
MMS	n/a	n/a	-	Yes	Yes
Text Messaging Templates	n/a	n/a	-	Yes	-
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	-	-	Yes
Photo & Video
DLNA	-	Yes	-	-	-
Power
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	Yes
Calculator	n/a	n/a	Yes	Yes	-
Calendar	n/a	n/a	Yes	Yes	Yes
To-Do List	n/a	n/a	-	-	Yes
Voice Memo	n/a	n/a	-	Yes	Yes
Software
Games	n/a	n/a	-	Yes	Yes
Java (J2ME)	n/a	n/a	-	Yes	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	-	-
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Nokia Lumia 810	LG Connect 4G	Samsung Knack U310	Nokia 3220	Nokia 6125
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 810	LG Connect 4G	Samsung Knack U310	Nokia 3220	Nokia 6125