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Specifications
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Phone	ZTE Z998 / Unico LTE	Samsung SGH-E400	Motorola RAZR V3m	Samsung Stratosphere / Galaxy Metrix 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released
Display Size	4.5" diag. 16 : 9	?	?	4" diag. 5 : 3
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	128 x 144 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	60 Hz	?	?	60 Hz
Battery	2,070 mAh	700 mAh	780 mAh	?
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	?	1 GHz Samsung Cortex A8 Hummingbird
RAM	1 GB	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	1 megapixel	5 megapixel
Wide Camera	-	-	-	-
Tele Camera	-	-	-	-
Video Capture	720p HD	-	?	WVGA / 480p
Front Camera	1 megapixel	-	-	1 megapixel
Weight	4.8 oz (136g)	3.1 oz (88g)	3.49 oz (99g)	5.8 oz (164g)
Dimensions	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm)	3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm)	4.96" x 2.54" x 0.55" (126 x 65 x 14 mm)
Form Factor	Slab	Clamshell	Clamshell	Slide
Platform / OS	Android	(proprietary)	(proprietary)	Android
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 13 CDMA: 850, 1900 *
Data Technology	LTE (Cat 3)	GPRS	EVDO r0	LTE (Cat 3)
Features
GPS / Location	n/a	-	Yes	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)
Multiple Languages	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes
Alerts
Extra Display	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes
Infrared (IR)	-	Yes	-	-
Mobile Hotspot	n/a	-	-	n/a
USB	Yes Micro-USB	-	Yes Mini-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	-	Yes	n/a
Ringer ID	n/a	-	Yes	n/a
Voice Dialing	n/a	-	Yes	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	-	Yes	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes
Touch Screen	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes
Messaging
Email Client	n/a	-	-	n/a
EMS / Picture Messaging	n/a	Yes	Yes	n/a
Instant Messaging	n/a	-	Yes *	n/a
MMS	n/a	-	Yes	n/a
Text Messaging Templates	n/a	Yes	Yes *	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes
Music Player	n/a	-	Yes	n/a
Photo & Video
DLNA	-	-	-	Yes
Productivity
Alarm	n/a	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	n/a
To-Do List	n/a	Yes	-	n/a
Voice Memo	n/a	-	Yes	n/a
Software
BREW	n/a	-	Yes	n/a
Games	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	n/a
Speaker Phone	Yes	-	Yes	Yes
	* Some versions only
	ZTE Z998 / Unico LTE	Samsung SGH-E400	Motorola RAZR V3m	Samsung Stratosphere / Galaxy Metrix 4G
	X >	< X >	< X >	< X

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


Phone	ZTE Z998 / Unico LTE	Samsung SGH-E400	Motorola RAZR V3m	Samsung Stratosphere / Galaxy Metrix 4G