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Phone	Sony Ericsson K850	Motorola Backflip	Motorola i275	HTC Amaze 4G	ZTE F160
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	3.1" diag. 5 : 3	?	4.3" diag. 16 : 9	2.4" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Color)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	?	1,400 mAh	750 mAh	1,730 mAh	900 mAh
Processor	?	528 MHz Qualcomm MSM7201a	?	1.5 GHz Qualcomm Snapdragon S3 dual-core	?
RAM	?	?	?	1 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB	? raw hardware
Main Camera	5 megapixel	5 megapixel	Yes	8 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	CIF (352 x 288)	-	1080p HD	QCIF (176 x 144)
Front Camera	-	-	-	2 megapixel	-
Weight	4.2 oz (119g)	4.7 oz (133g)	4.6 oz (130g)	6.1 oz (173g)	2.96 oz (84g)
Dimensions	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)	4.8" x 1.93" x 0.98" (122 x 49 x 24.9 mm)	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	4.57" x 1.93" x 0.44" (116 x 49 x 11.2 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	Android	(proprietary)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	iDEN: 800	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	HSPA 7.2	-	HSPA+ 42	HSDPA 3.6
Features
Flashlight	-	-	-	Yes	-
GPS / Location	-	n/a	Yes	n/a	Yes
Accessibility
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	-
NFC	-	-	-	Yes	-
USB	Yes	Yes Micro-USB	-	Yes	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	-	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	Yes	n/a	-	n/a	-
Ringer ID	Yes	n/a	Yes	n/a	Yes
Voice Dialing	Yes	n/a	Yes	n/a	-
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	Yes	n/a	-	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	Yes	n/a	-
WAP / Web Browser	Yes	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	Yes	n/a	-	n/a	-
Instant Messaging	-	n/a	-	n/a	Yes
MMS	Yes	n/a	Yes	n/a	Yes
Text Messaging Templates	Yes	n/a	Yes	n/a	Yes
Music
FM Radio	Yes	-	-	Yes	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	Yes	n/a	-	n/a	Yes
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	-	-	Yes	-
Video Calling	Yes *	n/a	-	n/a	-
Productivity
Alarm	Yes	n/a	-	n/a	Yes
Calculator	Yes	n/a	-	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	Yes	n/a	-	n/a	-
Voice Memo	Yes	n/a	Yes	n/a	Yes
Software
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	Yes	n/a	Yes	n/a	Yes
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	n/a	-
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Sony Ericsson K850	Motorola Backflip	Motorola i275	HTC Amaze 4G	ZTE F160
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson K850	Motorola Backflip	Motorola i275	HTC Amaze 4G	ZTE F160