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Phone	Sony Ericsson K850	Motorola Droid Ultra	Casio G'zOne Rock	Sanyo RL-4920	Nokia N80
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	5" diag. 16 : 9	2.1" diag. 4 : 3	?	?
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) AMOLED	240 x 320 pixels (~190 ppi) LCD (TFT/TFD)	128 x 112 pixels LCD (Color)	352 x 416 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	2,130 mAh	1,150 mAh	1,700 mAh	860 mAh
Processor	?	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T	?	?	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	10 megapixel	2 megapixel	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	?	-	CIF (352 x 288)
Front Camera	-	2 megapixel	-	-	-
Weight	4.2 oz (119g)	4.83 oz (137g)	4.4 oz (125g)	4.03 oz (114g)	4.73 oz (134g)
Dimensions	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm)	4.1" x 2" x 0.9" (104 x 51 x 22.9 mm)	4.22" x 1.85" x 0.85" (107 x 47 x 21.6 mm)	3.76" x 1.97" x 1.02" (96 x 50 x 25.9 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slide
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	S60 (Symbian)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	LTE (Cat 3)	EVDO rA	1xRTT	EDGE
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	Yes	Yes	n/a
Ruggedized	-	-	Yes	-	-
Water-Resistant	-	-	Yes	-	-
Accessibility
Adjustable Text Size	-	n/a	-	-	n/a
Hearing Aid Compatible	-	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	-	n/a	-	-	n/a
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	-	-	Yes
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	Yes	-	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	-	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	Yes	n/a	Yes	-	n/a
Instant Messaging	-	n/a	Yes	-	n/a
MMS	Yes	n/a	Yes	-	n/a
Text Messaging Templates	Yes	n/a	Yes	-	n/a
Music
FM Radio	Yes	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	Yes	n/a	Yes	-	n/a
Photo & Video
Miracast	-	Yes	-	-	-
Video Calling	Yes *	n/a	-	-	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	Yes	n/a	-	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	-	n/a	Yes	-	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	Yes	n/a
Voice
Call Screening	-	-	-	Yes	-
Headset Jack (2.5 mm)	-	n/a	Yes	Yes	n/a
Push-To-Talk	-	-	Yes	Yes	Yes *
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Sony Ericsson K850	Motorola Droid Ultra	Casio G'zOne Rock	Sanyo RL-4920	Nokia N80
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson K850	Motorola Droid Ultra	Casio G'zOne Rock	Sanyo RL-4920	Nokia N80