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Phone	ZTE Z998 / Unico LTE	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637	Sanyo Katana Eclipse	Motorola RAZR V3c
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	?	2.4" diag. 4 : 3	2" diag. 4 : 3	?
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	? LCD (Color)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	2,070 mAh	?	1,480 mAh	840 mAh	740 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	?	?	?
RAM	1 GB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	3 megapixel	1 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	?	?	?
Front Camera	1 megapixel	-	-	-	-
Weight	4.8 oz (136g)	4.25 oz (120g)	3.6 oz (102g)	3.4 oz (96g)	3.49 oz (99g)
Dimensions	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 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)	3.6" x 1.9" x 0.7" (91 x 48 x 17.8 mm)	3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm)
Form Factor	Slab	Clamshell	Slab	Clamshell	Clamshell
Platform / OS	Android	(proprietary)	Windows Mobile Standard	(proprietary)	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 3)	-	HSDPA 3.6	EVDO r0	EVDO r0
Features
GPS / Location	n/a	-	n/a	Yes	Yes
Accessibility
Adjustable Text Size	n/a	-	n/a	-	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	-	n/a	Yes	Yes
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	Yes
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	-	-
USB	Yes Micro-USB	-	Yes	Yes Micro-USB	Yes Mini-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	-	-
Contacts
Picture ID	n/a	Yes	n/a	Yes	Yes
Ringer ID	n/a	Yes	n/a	Yes	Yes
Voice Dialing	n/a	-	n/a	Yes	Yes
Customization
Custom Graphics	n/a	Yes	n/a	Yes	Yes
Custom Ringtones	n/a	Yes	n/a	Yes	Yes
Real-Music Ringers	n/a	-	n/a	Yes	Yes
Data & Network
Data Tethering	n/a	Yes	n/a	Yes	Yes
WAP / Web Browser	n/a	Yes	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	Yes Capacitive	-	-	-	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	-
Messaging
Email Client	n/a	-	n/a	-	-
EMS / Picture Messaging	n/a	-	n/a	-	Yes
Instant Messaging	n/a	-	n/a	-	-
MMS	n/a	-	n/a	-	Yes
Text Messaging Templates	n/a	Yes	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	-	-	-	-
Music Player	n/a	-	n/a	Yes	-
Productivity
Alarm	n/a	Yes	n/a	Yes	Yes
Calculator	n/a	-	n/a	Yes	Yes
Calendar	n/a	-	n/a	Yes	Yes
To-Do List	n/a	-	n/a	Yes	-
Voice Memo	n/a	-	n/a	Yes	Yes
Software
BREW	n/a	Yes	n/a	-	Yes
Games	n/a	Yes	n/a	Yes	Yes
Java (J2ME)	n/a	-	n/a	Yes	-
Voice
Call Screening	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	Yes	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	ZTE Z998 / Unico LTE	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637	Sanyo Katana Eclipse	Motorola RAZR V3c
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z998 / Unico LTE	Sharp Z-800 (Audiovox 7900)	Samsung Jack i637	Sanyo Katana Eclipse	Motorola RAZR V3c