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Phone	Sony Ericsson K850	HTC 8XT	BlackBerry Curve 3G 9330	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	2.2" diag. 4 : 3	4.3" diag. 5 : 3	2.5" diag. 4 : 3	3.5" diag. 5 : 3	2.6" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	?	1,800 mAh	1,150 mAh	?	?
Processor	?	1.4 GHz Qualcomm Snapdragon 400 8930	?	Apple A4	600 MHz Qualcomm S1 MSM7227
RAM	?	1 GB	?	?	?
Storage	? raw hardware	8 GB	? raw hardware	32 GB *	? raw hardware
Main Camera	5 megapixel	8 megapixel	2 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	?	720p HD	VGA (640 x 480)
Front Camera	-	2 megapixel	-	Yes	-
Weight	4.2 oz (119g)	4.9 oz (139g)	3.7 oz (105g)	4.8 oz (136g)	3.11 oz (88g)
Dimensions	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	5.2" x 2.6" x 0.39" (132 x 66 x 9.9 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows	BlackBerry OS	iOS	Android
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	HSDPA 3.6	LTE (Cat 3)	EVDO r0	HSPA 7.2	HSPA 7.2
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	n/a
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	Yes	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	Yes	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	Yes	Yes	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	Yes
Music Player	Yes	n/a	n/a	n/a	n/a
Photo & Video
TV Output	-	-	-	Yes	-
Video Calling	Yes *	n/a	n/a	n/a	n/a
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Sony Ericsson K850	HTC 8XT	BlackBerry Curve 3G 9330	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini (2010)
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson K850	HTC 8XT	BlackBerry Curve 3G 9330	Apple iPhone 4 (GSM)	Sony Ericsson Xperia X10 mini (2010)