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Specifications
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Phone	Sony Ericsson K850	Samsung Transform	HTC Amaze 4G	Apple iPhone 4 (GSM)	Motorola VE240
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	3.5" diag. 5 : 3	4.3" diag. 16 : 9	3.5" diag. 5 : 3	1.5" diag. 1 : 1
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	128 x 128 pixels (~121 ppi) LCD (STN)
Display Refresh	?	60 Hz	60 Hz	60 Hz	?
Battery	?	1,500 mAh	1,730 mAh	?	910 mAh
Processor	?	800 MHz Samsung S3C6410, Qualcomm QSC6085	1.5 GHz Qualcomm Snapdragon S3 dual-core	Apple A4	?
RAM	?	?	1 GB	?	?
Storage	? raw hardware	? raw hardware	16 GB	32 GB *	? raw hardware
Main Camera	5 megapixel	3 megapixel	8 megapixel	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	1080p HD	720p HD	-
Front Camera	-	Yes	2 megapixel	Yes	-
Weight	4.2 oz (119g)	5.37 oz (152g)	6.1 oz (173g)	4.8 oz (136g)	3.3 oz (94g)
Dimensions	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.61" x 2.42" x 0.61" (117 x 61 x 15.5 mm)	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.39" x 1.77" x 0.6" (112 x 45 x 15.2 mm)
Form Factor	Slab	Slide	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	Android	iOS	(proprietary)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1700, 1900
Data Technology	HSDPA 3.6	EVDO rA	HSPA+ 42	HSPA 7.2	1xRTT
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	-
NFC	-	-	Yes	-	-
USB	Yes	Yes Micro-USB	Yes	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	Yes
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
Real-Music Ringers	Yes	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	-
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
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	-
EMS / Picture Messaging	-	n/a	n/a	n/a	Yes
Instant Messaging	-	n/a	n/a	n/a	-
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	Yes
Music
FM Radio	Yes	-	Yes	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	Yes	n/a	n/a	n/a	Yes
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	-	Yes	Yes	-
Video Calling	Yes *	n/a	n/a	n/a	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	Yes	n/a	n/a	n/a	-
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
BREW	-	n/a	n/a	n/a	Yes
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	Yes	n/a	n/a	n/a	-
Voice
Headset Jack (2.5 mm)	-	n/a	n/a	n/a	Yes
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Sony Ericsson K850	Samsung Transform	HTC Amaze 4G	Apple iPhone 4 (GSM)	Motorola VE240
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson K850	Samsung Transform	HTC Amaze 4G	Apple iPhone 4 (GSM)	Motorola VE240