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Phone	ZTE Speed	Nokia Lumia 900	Siemens CF75	BlackBerry Q10 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released
Display Size	4.5" diag. 16 : 9	4.3" diag. 5 : 3	?	3.1" diag. 1 : 1
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	128 x 160 pixels LCD (STN)	720 x 720 pixels (~328 ppi) AMOLED
Display Refresh	60 Hz	?	?	?
Battery	2,000 mAh	1,830 mAh	600 mAh	2,100 mAh
Processor	1.2 GHz Qualcomm Snapdragon 410 MSM8916	1.4 GHz Qualcomm S2 APQ8055	?	1.5 GHz Qualcomm Snapdragon S4
RAM	1 GB	512 MB	?	2 GB
Storage	8 GB	16 GB	? raw hardware	16 GB
Main Camera	5 megapixel	8 megapixel	Yes	8 megapixel
Wide Camera	-	-	-	-
Tele Camera	-	-	-	-
Video Capture	720p HD	720p HD	-	1080p HD
Front Camera	2 megapixel	1 megapixel	-	2 megapixel
Weight	4.8 oz (136g)	5.6 oz (159g)	3.17 oz (90g)	4.9 oz (139g)
Dimensions	5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm)	5.03" x 2.7" x 0.45" (128 x 69 x 11.4 mm)	3.43" x 1.73" x 1.26" (87 x 44 x 32 mm)	4.71" x 2.63" x 0.41" (120 x 67 x 10.3 mm)
Form Factor	Slab	Slab	Clamshell	Slab
Platform / OS	Android	Windows	(proprietary)	BlackBerry 10
Network Bands	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	4G LTE: 4, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 3)	LTE (Cat 3)	EDGE	LTE (Cat 3)
Features
GPS / Location	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	-
Ringer Profiles	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes
Infrared (IR)	-	-	Yes	-
Mobile Hotspot	n/a	n/a	-	n/a
NFC	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	n/a	-	n/a
Ringer ID	n/a	n/a	-	n/a
Voice Dialing	n/a	n/a	-	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a
EMS / Picture Messaging	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	-	n/a
MMS	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	Yes
Headphone Jack (3.5mm)	Yes	Yes	-	Yes
Music Player	n/a	n/a	-	n/a
Photo & Video
DLNA	-	-	-	Yes
TV Output	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	Yes	n/a
Voice Memo	n/a	n/a	Yes	n/a
Software
Games	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	n/a
Voice
HD Voice	Yes	-	-	-
Push-To-Talk	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes
	ZTE Speed	Nokia Lumia 900	Siemens CF75	BlackBerry Q10 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	ZTE Speed	Nokia Lumia 900	Siemens CF75	BlackBerry Q10 (GSM)