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Phone	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Alcatel 768	HTC 8XT	Samsung Galaxy S II / SGH-i777
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.3" diag. 1 : 1	2.4" diag. 4 : 3	4.3" diag. 5 : 3	4.3" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	1,000 mAh	1,150 mAh	850 mAh	1,800 mAh	1,650 mAh
Processor	?	?	611 MHz MTK 6276	1.4 GHz Qualcomm Snapdragon 400 8930	1.2 GHz Samsung Exynos dual-core
RAM	?	?	64 MB	1 GB	?
Storage	? raw hardware	? raw hardware	128 MB	8 GB	16 GB
Main Camera	3 megapixel	3 megapixel	2 megapixel	8 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	QCIF (176 x 144)	1080p HD	1080p HD
Front Camera	-	-	-	2 megapixel	2 megapixel
Weight	4.4 oz (125g)	3.3 oz (94g)	3.5 oz (99g)	4.9 oz (139g)	4.3 oz (122g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	4.09" x 2.07" x 0.68" (104 x 52 x 17.3 mm)	5.2" x 2.6" x 0.39" (132 x 66 x 9.9 mm)	4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	(proprietary)	Windows	Android
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	HSDPA 3.6	HSPA 7.2	LTE (Cat 3)	HSPA+ 21
Features
Flashlight	Yes	-	-	Yes	-
GPS / Location	Yes	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	-	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	-	-	Yes	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	Yes	n/a	n/a
Voice Dialing	Yes	n/a	-	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	Yes	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
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	Yes
Messaging
Email Client	-	n/a	Yes	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	Yes	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	Yes
Music Player	Yes	n/a	Yes	n/a	n/a
Stereo Speakers	Yes	-	-	-	-
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	Yes	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	-	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	Yes	n/a	-	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	Yes	n/a	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Alcatel 768	HTC 8XT	Samsung Galaxy S II / SGH-i777
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Alcatel 768	HTC 8XT	Samsung Galaxy S II / SGH-i777