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Phone	ZTE Speed	Nokia Lumia 635 (CDMA)	ZTE Blade Vantage	Huawei M750	Sharp Sidekick LX 2009
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	4.5" diag. 16 : 9	5" diag. 16 : 9	2.8" diag. 4 : 3	3.2" diag. 16 : 9
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	854 x 480 pixels (~306 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	2,000 mAh	1,830 mAh	2,500 mAh	1,150 mAh	1,250 mAh
Processor	1.2 GHz Qualcomm Snapdragon 410 MSM8916	1.2 GHz Qualcomm Snapdragon 400 (MSM8926)	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	?
RAM	1 GB	512 MB	2 GB	?	?
Storage	8 GB	8 GB	16 GB	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	8 megapixel	1 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	720p HD	720p HD	-	QVGA (320 x 240)
Front Camera	2 megapixel	-	2 megapixel	-	-
Weight	4.8 oz (136g)	4.73 oz (134g)	5.29 oz (150g)	3.92 oz (111g)	5.78 oz (164g)
Dimensions	5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm)	5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.21" x 2.25" x 0.59" (107 x 57 x 14.9 mm)	5.12" x 2.36" x 0.63" (130 x 60 x 16 mm)
Form Factor	Slab	Slab	Slab	Slab	Swivel
Platform / OS	Android	Windows	Android	(proprietary)	(proprietary)
Network Bands	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 13	CDMA: 850, 1700, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 3)	LTE (Cat 3)	LTE (Cat 4)	1xRTT	HSPA 7.2
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	n/a	Yes	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	Yes
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	n/a	-	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	n/a	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	Yes	Yes
Voice Dialing	n/a	n/a	n/a	-	-
Customization
Custom Graphics	n/a	n/a	n/a	Yes	Yes
Custom Ringtones	n/a	n/a	n/a	Yes	Yes
Real-Music Ringers	n/a	n/a	n/a	-	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	-	-
WAP / Web Browser	n/a	n/a	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	-	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	Yes	-
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	Yes Capacitive	Yes Resistive	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	Yes	Yes
Instant Messaging	n/a	n/a	n/a	Yes	Yes
MMS	n/a	n/a	n/a	Yes	Yes
Text Messaging Templates	n/a	n/a	n/a	Yes	Yes
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	Yes	Yes
Music Player	n/a	n/a	n/a	Yes	Yes
Photo & Video
DLNA	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	Yes
Calculator	n/a	n/a	n/a	Yes	-
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	-	Yes
Voice Memo	n/a	n/a	n/a	Yes	-
Software
BREW	n/a	n/a	n/a	Yes	-
Games	n/a	n/a	n/a	Yes	Yes
Java (J2ME)	n/a	n/a	n/a	-	Yes
Voice
HD Voice	Yes	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Speed	Nokia Lumia 635 (CDMA)	ZTE Blade Vantage	Huawei M750	Sharp Sidekick LX 2009
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Speed	Nokia Lumia 635 (CDMA)	ZTE Blade Vantage	Huawei M750	Sharp Sidekick LX 2009