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Phone	Nokia Lumia 810	Samsung Freeform 4 / Comment 2	LG Tritan AX-840 / UX-840	Samsung SCH-A610	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	2.4" diag. 4 : 3	3" diag. 5 : 3	?	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	320 x 240 pixels (~167 ppi) LCD (Color)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	?	?	?	?	?
Battery	1,800 mAh	1,000 mAh	950 mAh	1,300 mAh	?
Processor	1.5 GHz Qualcomm Snapdragon	?	?	?	?
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	2 megapixel	3 megapixel	Yes	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QCIF (176 x 144)	QVGA (320 x 240)	-	-
Front Camera	1 megapixel	-	-	-	-
Weight	5.11 oz (145g)	3.35 oz (95g)	5.03 oz (143g)	4.23 oz (120g)	5.01 oz (142g)
Dimensions	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.38" x 2.38" x 0.42" (111 x 60 x 10.7 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Slab	Slide	Clamshell	Slab
Platform / OS	Windows	(proprietary)	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	HSPA+ 42	1xRTT	EVDO r0	1xRTT	1xRTT
Features
GPS / Location	n/a	Yes	Yes	Yes	n/a
Accessibility
Adjustable Text Size	n/a	Yes	Yes	-	n/a
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	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	-
Mobile Hotspot	n/a	-	-	-	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	-	Yes
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	-	-	-
Contacts
Picture ID	n/a	Yes	Yes	Yes	n/a
Ringer ID	n/a	Yes	Yes	Yes	n/a
Voice Dialing	n/a	Yes	Yes	Yes	n/a
Customization
Custom Graphics	n/a	Yes	Yes	Yes	n/a
Custom Ringtones	n/a	Yes	Yes	Yes	n/a
Real-Music Ringers	n/a	Yes	Yes	-	n/a
Data & Network
Data Tethering	n/a	-	-	Yes	n/a
WAP / Web Browser	n/a	Yes	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	-	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	Yes
Touch Screen	Yes Capacitive	-	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	n/a	-	Yes	-	n/a
EMS / Picture Messaging	n/a	-	-	Yes	n/a
Instant Messaging	n/a	-	Yes	-	n/a
MMS	n/a	Yes	Yes	Yes	n/a
Text Messaging Templates	n/a	Yes	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	Yes	Yes	-	n/a
Power
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	-	-	Yes	n/a
Voice Memo	n/a	Yes	Yes	Yes	n/a
Software
BREW	n/a	Yes	Yes	Yes	n/a
Games	n/a	Yes	Yes	Yes	n/a
Java (J2ME)	n/a	-	-	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	-	Yes	n/a
Speaker Phone	Yes	Yes	Yes	-	-
	Nokia Lumia 810	Samsung Freeform 4 / Comment 2	LG Tritan AX-840 / UX-840	Samsung SCH-A610	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 810	Samsung Freeform 4 / Comment 2	LG Tritan AX-840 / UX-840	Samsung SCH-A610	BlackBerry 7750