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Phone	Siemens SX1	Samsung SCH-A990	ZTE Blade Vantage	Nokia N73	BlackBerry Q10 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5" diag. 16 : 9	?	3.1" diag. 1 : 1
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	720 x 720 pixels (~328 ppi) AMOLED
Display Refresh	?	?	60 Hz	?	?
Battery	1,000 mAh	1,000 mAh	2,500 mAh	1,100 mAh	2,100 mAh
Processor	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	1.5 GHz Qualcomm Snapdragon S4
RAM	?	?	2 GB	?	2 GB
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	16 GB
Main Camera	Yes	3 megapixel	8 megapixel	3 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	?	720p HD	CIF (352 x 288)	1080p HD
Front Camera	-	-	2 megapixel	-	2 megapixel
Weight	4.09 oz (116g)	4.4 oz (125g)	5.29 oz (150g)	4.09 oz (116g)	4.9 oz (139g)
Dimensions	4.29" x 2.2" x 0.75" (109 x 56 x 19.1 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.33" x 1.93" x 0.75" (110 x 49 x 19.1 mm)	4.71" x 2.63" x 0.41" (120 x 67 x 10.3 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	S60 (Symbian)	(proprietary)	Android	S60 (Symbian)	BlackBerry 10
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 13	WCDMA: 1 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	GPRS	EVDO r0	LTE (Cat 4)	EDGE	LTE (Cat 3)
Features
Flashlight	-	Yes	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, 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	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	Yes	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)
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
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
Text Keyboard, Hardware	-	-	-	-	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	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	-	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
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	-	-
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Siemens SX1	Samsung SCH-A990	ZTE Blade Vantage	Nokia N73	BlackBerry Q10 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Siemens SX1	Samsung SCH-A990	ZTE Blade Vantage	Nokia N73	BlackBerry Q10 (GSM)