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Phone	Audiovox CDM-8500	Nokia Lumia 810	Sony Ericsson K850	Motorola Q	BlackBerry 8703e
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.3" diag. 5 : 3	2.2" diag. 4 : 3	?	?
Display Resolution & Type	?	480 x 800 pixels (~217 ppi) AMOLED	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,800 mAh	?	1,130 mAh	1,100 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon	?	?	?
RAM	?	1 GB	?	?	?
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	8 megapixel	5 megapixel	1 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	?	?	-
Front Camera	-	1 megapixel	-	-	-
Weight	3.2 oz (91g)	5.11 oz (145g)	4.2 oz (119g)	4.06 oz (115g)	4.7 oz (133g)
Dimensions	3.3" x 1.6" x 0.9" (84 x 41 x 22.9 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm)	4.3" x 2.7" x 0.8" (109 x 69 x 20.3 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows	(proprietary)	Windows Mobile Standard	BlackBerry OS
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	1xRTT	HSPA+ 42	HSDPA 3.6	EVDO r0	EVDO r0
Features
GPS / Location	Yes	n/a	-	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes M3, T4 (very tele-coil compatible)	-	Yes M3 (mostly compatible)	Yes M4, T4 (very 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	-	-	-	-
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	Yes	-	-	-
USB	-	Yes Micro-USB	Yes	Yes Mini-USB	Yes
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	-	-	-
Contacts
Picture ID	-	n/a	Yes	n/a	n/a
Ringer ID	Yes	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	Yes	n/a	Yes	n/a	n/a
External Antenna Jack	-	n/a	-	n/a	n/a
WAP / Web Browser	Yes	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	-	-	-
Memory
Memory Card Slot	-	Yes	Yes	Yes	-
Messaging
Email Client	-	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	-	-	-
Music Player	-	n/a	Yes	n/a	n/a
Photo & Video
Video Calling	-	n/a	Yes *	n/a	n/a
Power
Wireless 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	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	Yes *	n/a	-	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Audiovox CDM-8500	Nokia Lumia 810	Sony Ericsson K850	Motorola Q	BlackBerry 8703e
	X >	< X >	< X >	< X >	< X

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


Phone	Audiovox CDM-8500	Nokia Lumia 810	Sony Ericsson K850	Motorola Q	BlackBerry 8703e