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Phone	ZTE Z998 / Unico LTE	Samsung SCH-A990	Motorola C290	BlackBerry 8820	Coolpad Defiant
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	?	?	?	5" diag. 16 : 9
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	320 x 240 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	2,070 mAh	1,000 mAh	1,020 mAh	1,400 mAh	2,450 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	?	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM	1 GB	?	?	?	1 GB
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	8 GB
Main Camera	5 megapixel	3 megapixel	-	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	-	-	720p HD
Front Camera	1 megapixel	-	-	-	2 megapixel
Weight	4.8 oz (136g)	4.4 oz (125g)	3.53 oz (100g)	4.73 oz (134g)	6.5 oz (184g)
Dimensions	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	3.43" x 1.91" x 0.93" (87 x 49 x 23.6 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)
Form Factor	Slab	Clamshell	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	BlackBerry OS	Android
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 3)	EVDO r0	1xRTT	EDGE	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	n/a	Yes	Yes	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 (mostly compatible)	Yes M3 (mostly compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes Micro-USB	Yes	Yes Mini-USB	Yes Mini-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	-	n/a	n/a
Customization
Custom Graphics	n/a	Yes	-	n/a	n/a
Custom Ringtones	n/a	Yes	-	n/a	n/a
Real-Music Ringers	n/a	Yes	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
External Antenna Jack	n/a	-	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	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
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	-	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	Yes	-	n/a	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
BREW	n/a	Yes	-	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	Yes	n/a	n/a
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Z998 / Unico LTE	Samsung SCH-A990	Motorola C290	BlackBerry 8820	Coolpad Defiant
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z998 / Unico LTE	Samsung SCH-A990	Motorola C290	BlackBerry 8820	Coolpad Defiant