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Phone	ZTE Blade Z Max	Coolpad Defiant	ZTE Speed	BlackBerry 7750	Samsung M520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6" diag. 16 : 9	5" diag. 16 : 9	4.5" diag. 16 : 9	?	2.1" diag. 4 : 3
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	60 Hz	?	?
Battery	4,080 mAh	2,450 mAh	2,000 mAh	?	?
Processor	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	1.2 GHz Qualcomm Snapdragon 410 MSM8916	?	?
RAM	2 GB	1 GB	1 GB	?	?
Storage	32 GB	8 GB	8 GB	? raw hardware	? raw hardware
Main Camera	16 megapixel	5 megapixel	5 megapixel	-	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	720p HD	720p HD	-	?
Front Camera	8 megapixel	2 megapixel	2 megapixel	-	-
Weight	6.58 oz (186g)	6.5 oz (184g)	4.8 oz (136g)	5.01 oz (142g)	2.75 oz (78g)
Dimensions	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	5.3" x 2.6" x 0.4" (135 x 66 x 10.2 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.01" x 2.04" x 0.5" (102 x 52 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	Android	Android	Android	BlackBerry OS	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 6)	LTE (Cat 4)	LTE (Cat 3)	1xRTT	EVDO r0
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	Yes	-	-	-
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	n/a	n/a	-
USB	Yes USB Type C	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	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	-
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	Yes Capacitive	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	n/a	n/a	-
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	-
Text Messaging Templates	n/a	n/a	n/a	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	n/a	n/a	n/a	Yes
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	Yes
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
Games	n/a	n/a	n/a	n/a	Yes
Java (J2ME)	n/a	n/a	n/a	n/a	Yes
Voice
HD Voice	Yes	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	ZTE Blade Z Max	Coolpad Defiant	ZTE Speed	BlackBerry 7750	Samsung M520
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Blade Z Max	Coolpad Defiant	ZTE Speed	BlackBerry 7750	Samsung M520