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Phone	ZTE Z998 / Unico LTE	Motorola Citrus	Asus PadFone X	Motorola i830 / i833 / i835 / i836	Samsung SCH-A530
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	3" diag. 4 : 3	5" diag. 16 : 9	?	?
Display Resolution & Type	540 x 960 pixels (~245 ppi) LCD (TFT/TFD)	240 x 320 pixels (~133 ppi) LCD (TFT/TFD)	1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD)	130 x 130 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (STN)
Display Refresh	60 Hz	60 Hz	60 Hz	?	?
Battery	2,070 mAh	1,150 mAh	2,300 mAh	?	?
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8930	?	2.3 GHz Qualcomm Snapdragon 800	?	?
RAM	1 GB	?	2 GB	?	?
Storage	4 GB	? raw hardware	16 GB	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	13 megapixel	-	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	CIF (352 x 288)	4K UHD	-	-
Front Camera	1 megapixel	-	2 megapixel	-	-
Weight	4.8 oz (136g)	3.88 oz (110g)	5.29 oz (150g)	3.94 oz (112g)	3 oz (85g)
Dimensions	5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm)	4.09" x 2.32" x 0.59" (104 x 59 x 15 mm)	5.67" x 2.85" x 0.39" (144 x 72 x 10 mm)	3.35" x 1.77" x 0.79" (85 x 45 x 20.1 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Clamshell
Platform / OS	Android	Android	Android	(proprietary)	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	4G LTE: 2, 4, 5, 7, 17 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	iDEN: 800	CDMA: 850, 1900
Data Technology	LTE (Cat 3)	EVDO r0	LTE (Cat 4)	-	1xRTT
Features
GPS / Location	n/a	n/a	n/a	Yes	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	-
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	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	-	-
Mobile Hotspot	n/a	n/a	n/a	-	-
NFC	-	-	Yes	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes	-
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	Yes 5 (802.11 a,ac,b,g,n)	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	Yes	Yes
Voice Dialing	n/a	n/a	n/a	Yes	Yes
Customization
Custom Graphics	n/a	n/a	n/a	Yes	Yes
Custom Ringtones	n/a	n/a	n/a	Yes	Yes
Real-Music Ringers	n/a	n/a	n/a	-	-
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	Yes
WAP / Web Browser	n/a	n/a	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	n/a	n/a	n/a	-	-
Instant Messaging	n/a	n/a	n/a	-	-
MMS	n/a	n/a	n/a	Yes	-
Text Messaging Templates	n/a	n/a	n/a	-	-
Music
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	n/a	n/a	n/a	-	-
Photo & Video
Miracast	-	-	Yes	-	-
Power
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	n/a	n/a	-	Yes
Calculator	n/a	n/a	n/a	-	Yes
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	-	Yes
Voice Memo	n/a	n/a	n/a	Yes	Yes
Software
BREW	n/a	n/a	n/a	-	Yes
Games	n/a	n/a	n/a	Yes	Yes
Java (J2ME)	n/a	n/a	n/a	Yes	-
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	Yes
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	ZTE Z998 / Unico LTE	Motorola Citrus	Asus PadFone X	Motorola i830 / i833 / i835 / i836	Samsung SCH-A530
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z998 / Unico LTE	Motorola Citrus	Asus PadFone X	Motorola i830 / i833 / i835 / i836	Samsung SCH-A530