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Phone	Samsung Galaxy S II / SGH-i777	Samsung SGH-A727	Sony Ericsson Xperia X10 mini (2010)	Ericsson T66	HTC Touch Pro2 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	4.3" diag. 5 : 3	?	2.6" diag. 4 : 3	?	3.6" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	220 x 176 pixels LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)	?	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	1,650 mAh	?	?	?	1,500 mAh
Processor	1.2 GHz Samsung Exynos dual-core	?	600 MHz Qualcomm S1 MSM7227	?	528 MHz MSM7600
RAM	?	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	1 megapixel	5 megapixel	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QCIF (176 x 144)	VGA (640 x 480)	-	?
Front Camera	2 megapixel	-	-	-	-
Weight	4.3 oz (122g)	2.82 oz (80g)	3.11 oz (88g)	2.08 oz (59g)	6.35 oz (180g)
Dimensions	4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm)	4.51" x 2.01" x 0.35" (115 x 51 x 8.9 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	Windows Mobile Professional
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 21	HSDPA 1.8	HSPA 7.2	-	EVDO rA
Features
GPS / Location	n/a	-	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes	Yes Micro-USB	-	Yes
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	Yes 802.11 b,g	-	Yes
Contacts
Picture ID	n/a	Yes	n/a	-	n/a
Ringer ID	n/a	Yes	n/a	-	n/a
Voice Dialing	n/a	-	n/a	-	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	Yes	n/a	-	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes Resistive
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	Yes	n/a	-	n/a
EMS / Picture Messaging	n/a	-	n/a	Yes	n/a
Instant Messaging	n/a	Yes	n/a	-	n/a
MMS	n/a	Yes	n/a	-	n/a
Text Messaging Templates	n/a	Yes	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	Yes	n/a	-	n/a
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	Yes	-	-	-	Yes
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	-	n/a
Software
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	-	n/a
Voice
Speaker Phone	Yes	Yes	Yes	-	Yes
	Samsung Galaxy S II / SGH-i777	Samsung SGH-A727	Sony Ericsson Xperia X10 mini (2010)	Ericsson T66	HTC Touch Pro2 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung Galaxy S II / SGH-i777	Samsung SGH-A727	Sony Ericsson Xperia X10 mini (2010)	Ericsson T66	HTC Touch Pro2 (CDMA)