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Specifications
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Phone	HTC SDA (USA) / SP5m (Tornado)	Samsung SCH-A990	Nokia N78	Motorola Droid Bionic (old)	AT&T Vista
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Not yet released	Released
Display Size	2.2" diag. 4 : 3	?	2.4" diag. 4 : 3	4.3" diag. 16 : 9	5.5" diag. 18 : 9
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	?	1,000 mAh	1,200 mAh	1,930 mAh	2,450 mAh
Processor	?	?	369 MHz ARM 11	1 GHz Nvidia Tegra dual-core	2 GHz MediaTek Helio A22 (MT6761V)
RAM	?	?	?	?	3 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	32 GB
Main Camera	1 megapixel	3 megapixel	3 megapixel	8 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	?	VGA (640 x 480)	720p HD	1080p HD
Front Camera	-	-	-	Yes	5 megapixel
Weight	3.74 oz (106g)	4.4 oz (125g)	3.59 oz (102g)	5.35 oz (152g)	5.51 oz (156g)
Dimensions	4.53" x 1.82" x 0.69" (115 x 46 x 17.5 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm)	4.96" x 2.63" x 0.54" (126 x 67 x 13.7 mm)	5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Windows Mobile Standard	(proprietary)	S60 (Symbian)	Android	Android
Network Bands	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 13 CDMA: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8
Data Technology	EDGE	EVDO r0	HSDPA 3.6	LTE (Cat 3)	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
USB	Yes Mini-USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes USB Type C
Wi-Fi	Yes	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	Yes
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
External Antenna Jack	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
FM Transmitter	n/a	-	n/a	n/a	n/a
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Stereo Speakers	-	Yes	Yes	-	-
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	Yes	Yes	Yes	-
Video Calling	n/a	-	n/a	n/a	n/a
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
BREW	n/a	Yes	n/a	n/a	n/a
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	-	n/a	n/a	n/a
Push-To-Talk	-	-	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC SDA (USA) / SP5m (Tornado)	Samsung SCH-A990	Nokia N78	Motorola Droid Bionic (old)	AT&T Vista
	X >	< X >	< X >	< X >	< X

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


Phone	HTC SDA (USA) / SP5m (Tornado)	Samsung SCH-A990	Nokia N78	Motorola Droid Bionic (old)	AT&T Vista