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Phone	HTC SDA (USA) / SP5m (Tornado)	BlackBerry 7750	Coolpad Quattro 4G	Samsung SCH-A990	Nokia N-Gage
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	?	4" diag. 5 : 3	?	?
Display Resolution & Type	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	176 x 208 pixels LCD (Color)
Display Refresh	?	?	60 Hz	?	?
Battery	?	?	1,600 mAh	1,000 mAh	850 mAh
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	512 MB	? raw hardware	? raw hardware
Main Camera	1 megapixel	-	3 megapixel	3 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	VGA (640 x 480)	?	-
Front Camera	-	-	Yes	-	-
Weight	3.74 oz (106g)	5.01 oz (142g)	3.31 oz (94g)	4.4 oz (125g)	4.83 oz (137g)
Dimensions	4.53" x 1.82" x 0.69" (115 x 46 x 17.5 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.26" x 2.74" x 0.8" (134 x 70 x 20.3 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Windows Mobile Standard	BlackBerry OS	Android	(proprietary)	S60 (Symbian)
Network Bands	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900
Data Technology	EDGE	1xRTT	LTE (Cat 3)	EVDO r0	GPRS
Features
Flashlight	-	-	-	Yes	-
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	Yes	-	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes Mini-USB	Yes	Yes	Yes	Yes
Wi-Fi	Yes	-	Yes	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
External Antenna Jack	n/a	n/a	n/a	-	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	-
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	-	-
Music Player	n/a	n/a	n/a	Yes	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	-	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	HTC SDA (USA) / SP5m (Tornado)	BlackBerry 7750	Coolpad Quattro 4G	Samsung SCH-A990	Nokia N-Gage
	X >	< X >	< X >	< X >	< X

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


Phone	HTC SDA (USA) / SP5m (Tornado)	BlackBerry 7750	Coolpad Quattro 4G	Samsung SCH-A990	Nokia N-Gage