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Phone	Motorola KRZR K1	Sony Xperia Z Ultra	Samsung Droid Charge	Sony Ericsson T226	Sony Ericsson Xperia X10 mini (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Not yet released
Display Size	?	6.4" diag. 16 : 9	4.3" diag. 5 : 3	?	2.6" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~344 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	101 x 80 pixels LCD (STN)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	60 Hz
Battery	780 mAh	3,050 mAh	1,500 mAh	?	?
Processor	?	2.2 GHz Qualcomm Snapdragon 800 MSM8974	1 GHz Samsung Hummingbird	?	600 MHz Qualcomm S1 MSM7227
RAM	?	2 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	2 megapixel	8 megapixel	8 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	720p HD	-	VGA (640 x 480)
Front Camera	-	2 megapixel	1 megapixel	-	-
Weight	3.6 oz (102g)	7.48 oz (212g)	5.06 oz (144g)	2.79 oz (79g)	3.11 oz (88g)
Dimensions	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	7.06" x 3.63" x 0.26" (179 x 92 x 6.5 mm)	5.1" x 2.68" x 0.46" (130 x 68 x 11.7 mm)	4" x 1.71" x 0.71" (102 x 43 x 18 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	Android	(proprietary)	Android
Network Bands	GSM: 850, 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 *	4G LTE: 13 CDMA: 850, 1900	GSM: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EDGE	LTE (Cat 4)	LTE (Cat 3)	GPRS	HSPA 7.2
Features
GPS / Location	-	n/a	n/a	-	n/a
Ruggedized	-	Yes	-	-	-
Water-Resistant	-	Yes	-	-	-
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes	Yes	-	-
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
MirrorLink	-	Yes	-	-	-
Mobile Hotspot	-	n/a	n/a	-	n/a
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes	Yes	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	Yes	n/a	n/a	Yes	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	Yes	n/a	n/a	-	n/a
Photo & Video
DLNA	-	Yes	Yes	-	-
Miracast	-	Yes	-	-	-
TV Output	-	Yes	Yes	-	-
Video Calling	-	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	-	n/a
Voice
Push-To-Talk	Yes *	-	-	-	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Motorola KRZR K1	Sony Xperia Z Ultra	Samsung Droid Charge	Sony Ericsson T226	Sony Ericsson Xperia X10 mini (2010)
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola KRZR K1	Sony Xperia Z Ultra	Samsung Droid Charge	Sony Ericsson T226	Sony Ericsson Xperia X10 mini (2010)