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Specifications
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Phone	ZTE Z998 / Unico LTE	HTC G2	BlackBerry 7130e	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	3.7" diag. 5 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)	240 x 260 pixels LCD (Color)	? LCD (Color)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	2,070 mAh	1,300 mAh	1,000 mAh	?	1,480 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8930	800 MHz Qualcomm S2 MSM7230	?	?	?
RAM	1 GB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	-	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	720p HD	-	-	?
Front Camera	1 megapixel	-	-	-	-
Weight	4.8 oz (136g)	6.5 oz (184g)	4.7 oz (133g)	4.25 oz (120g)	3.6 oz (102g)
Dimensions	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)	4.6" x 2.2" x 0.9" (117 x 56 x 22.9 mm)	3.6" x 2" x 1.1" (91 x 51 x 27.9 mm)	4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Android	Android	BlackBerry OS	(proprietary)	Windows Mobile Standard
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 3)	HSPA 14.4	EVDO r0	-	HSDPA 3.6
Features
GPS / Location	n/a	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	n/a	-	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	-
Alerts
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes Micro-USB	Yes	Yes	-	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	-	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	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	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	n/a	-	n/a
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	-	n/a
Calendar	n/a	n/a	n/a	-	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	-	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	ZTE Z998 / Unico LTE	HTC G2	BlackBerry 7130e	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z998 / Unico LTE	HTC G2	BlackBerry 7130e	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637