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Specifications
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Phone	Motorola EM330 / EM28	Coolpad Defiant	ZTE C88	Coolpad Quattro 4G	Pantech Matrix Pro C820
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	1.8" diag. 4 : 3	5" diag. 16 : 9	2" diag. 4 : 3	4" diag. 5 : 3	2.4" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels (~114 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	940 mAh	2,450 mAh	800 mAh	1,600 mAh	1,320 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	528 MHz ARM 11
RAM	?	1 GB	?	?	?
Storage	? raw hardware	8 GB	? raw hardware	512 MB	? raw hardware
Main Camera	1 megapixel	5 megapixel	Yes	3 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	-	VGA (640 x 480)	QCIF (176 x 144)
Front Camera	-	2 megapixel	-	Yes	-
Weight	3.17 oz (90g)	6.5 oz (184g)	3.46 oz (98g)	3.31 oz (94g)	5.34 oz (151g)
Dimensions	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)	3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	4.2" x 2" x 0.9" (107 x 51 x 22.9 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slide
Platform / OS	(proprietary)	Android	(proprietary)	Android	Windows Mobile Standard
Network Bands	GSM: 850, 1800, 1900 *	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	LTE (Cat 4)	1xRTT	LTE (Cat 3)	HSDPA 3.6
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes	Yes	-	Yes	-
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Mobile Hotspot	-	n/a	-	n/a	n/a
USB	Yes Mini-USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes	-
Contacts
Picture ID	-	n/a	-	n/a	n/a
Ringer ID	-	n/a	Yes	n/a	n/a
Voice Dialing	-	n/a	Yes	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	Yes	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	-	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes	-	Yes	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	Yes	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	Yes	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	-
Music Player	Yes	n/a	-	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	-	n/a	-	n/a	n/a
Voice Memo	-	n/a	Yes	n/a	n/a
Software
BREW	-	n/a	Yes	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	n/a	-	n/a	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola EM330 / EM28	Coolpad Defiant	ZTE C88	Coolpad Quattro 4G	Pantech Matrix Pro C820
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola EM330 / EM28	Coolpad Defiant	ZTE C88	Coolpad Quattro 4G	Pantech Matrix Pro C820