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Specifications
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Phone	ZTE Blade X Max	Motorola EM330 / EM28	Coolpad Defiant	Samsung Wafer R510	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6" diag. 16 : 9	1.8" diag. 4 : 3	5" diag. 16 : 9	1.9" diag. 4 : 3	?
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	128 x 160 pixels (~114 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	3,400 mAh	940 mAh	2,450 mAh	800 mAh	?
Processor	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?
RAM	2 GB	?	1 GB	?	?
Storage	32 GB	? raw hardware	8 GB	? raw hardware	? raw hardware
Main Camera	13 megapixel	1 megapixel	5 megapixel	1 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	720p HD	?	-
Front Camera	5 megapixel	-	2 megapixel	-	-
Weight	6.93 oz (196g)	3.17 oz (90g)	6.5 oz (184g)	2.47 oz (70g)	5.01 oz (142g)
Dimensions	6.5" x 3.27" x 0.37" (165 x 83 x 9.4 mm)	3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	BlackBerry OS
Network Bands	4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	EDGE	LTE (Cat 4)	EVDO r0	1xRTT
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	Yes	-	-
GPS / Location	n/a	-	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
USB	Yes USB Type C	Yes Mini-USB	Yes Micro-USB	-	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	-	n/a	Yes	n/a
Voice Dialing	n/a	-	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	Yes	n/a	-	n/a
Data & Network
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	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	-
Messaging
Email Client	n/a	-	n/a	-	n/a
EMS / Picture Messaging	n/a	Yes	n/a	-	n/a
MMS	n/a	Yes	n/a	Yes	n/a
Text Messaging Templates	n/a	Yes	n/a	-	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	Yes	n/a	Yes	n/a
Stereo Speakers	-	-	-	Yes	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	-	n/a	-	n/a
Voice Memo	n/a	-	n/a	Yes	n/a
Software
BREW	n/a	-	n/a	Yes	n/a
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	-
	ZTE Blade X Max	Motorola EM330 / EM28	Coolpad Defiant	Samsung Wafer R510	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Blade X Max	Motorola EM330 / EM28	Coolpad Defiant	Samsung Wafer R510	BlackBerry 7750