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Specifications
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Phone	ZTE Grand X 3	Samsung SCH-A530	HTC Amaze 4G	Nokia Lumia 810	LG Tritan AX-840 / UX-840
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 16 : 9	?	4.3" diag. 16 : 9	4.3" diag. 5 : 3	3" diag. 5 : 3
Display Resolution & Type	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	3,080 mAh	?	1,730 mAh	1,800 mAh	950 mAh
Processor	1.3 GHz Qualcomm Snapdragon 210 (MSM8909)	?	1.5 GHz Qualcomm Snapdragon S3 dual-core	1.5 GHz Qualcomm Snapdragon	?
RAM	2 GB	?	1 GB	1 GB	?
Storage	16 GB	? raw hardware	16 GB	8 GB	? raw hardware
Main Camera	8 megapixel	-	8 megapixel	8 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	1080p HD	1080p HD	QVGA (320 x 240)
Front Camera	2 megapixel	-	2 megapixel	1 megapixel	-
Weight	6 oz (170g)	3 oz (85g)	6.1 oz (173g)	5.11 oz (145g)	5.03 oz (143g)
Dimensions	6.07" x 2.99" x 0.37" (154 x 76 x 9.4 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	Android	Windows	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	1xRTT	HSPA+ 42	HSPA+ 42	EVDO r0
Features
Flashlight	Yes	-	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	Yes
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	n/a	-
NFC	-	-	Yes	Yes	-
USB	Yes USB Type C	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	Yes
Ringer ID	n/a	Yes	n/a	n/a	Yes
Voice Dialing	n/a	Yes	n/a	n/a	Yes
Customization
Custom Graphics	n/a	Yes	n/a	n/a	Yes
Custom Ringtones	n/a	Yes	n/a	n/a	Yes
Real-Music Ringers	n/a	-	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	-
WAP / Web Browser	n/a	Yes	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	Yes
Instant Messaging	n/a	-	n/a	n/a	Yes
MMS	n/a	-	n/a	n/a	Yes
Text Messaging Templates	n/a	-	n/a	n/a	Yes
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	Yes
Music Player	n/a	-	n/a	n/a	Yes
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	-	Yes	-	-
Power
Fast Charging	Yes	-	-	-	-
Wireless Charging	-	-	-	Yes	-
Productivity
Alarm	n/a	Yes	n/a	n/a	Yes
Calculator	n/a	Yes	n/a	n/a	Yes
Calendar	n/a	Yes	n/a	n/a	Yes
To-Do List	n/a	Yes	n/a	n/a	-
Voice Memo	n/a	Yes	n/a	n/a	Yes
Software
BREW	n/a	Yes	n/a	n/a	Yes
Games	n/a	Yes	n/a	n/a	Yes
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	ZTE Grand X 3	Samsung SCH-A530	HTC Amaze 4G	Nokia Lumia 810	LG Tritan AX-840 / UX-840
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Grand X 3	Samsung SCH-A530	HTC Amaze 4G	Nokia Lumia 810	LG Tritan AX-840 / UX-840