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Phone	Samsung SCH-A530	LG Tritan AX-840 / UX-840	HTC Amaze 4G	LG PM-225	ZTE Blade Z Max
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3" diag. 5 : 3	4.3" diag. 16 : 9	?	6" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	?	950 mAh	1,730 mAh	1,000 mAh	4,080 mAh
Processor	?	?	1.5 GHz Qualcomm Snapdragon S3 dual-core	?	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)
RAM	?	?	1 GB	?	2 GB
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	32 GB
Main Camera	-	3 megapixel	8 megapixel	Yes	16 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	1080p HD	-	1080p HD
Front Camera	-	-	2 megapixel	-	8 megapixel
Weight	3 oz (85g)	5.03 oz (143g)	6.1 oz (173g)	3.35 oz (95g)	6.58 oz (186g)
Dimensions	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)
Form Factor	Clamshell	Slide	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO r0	HSPA+ 42	1xRTT	LTE (Cat 6)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	Yes	-	Yes
GPS / Location	Yes	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	Yes	n/a	-	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	-	-	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	-	Yes Micro-USB	Yes	Yes	Yes USB Type C
Wi-Fi	-	-	Yes 4 (802.11 a,b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	-	n/a
Data & Network
Data Tethering	Yes	-	n/a	-	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	-	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	Yes	n/a	-	n/a
Instant Messaging	-	Yes	n/a	-	n/a
MMS	-	Yes	n/a	-	n/a
Text Messaging Templates	-	Yes	n/a	-	n/a
Music
FM Radio	-	-	Yes	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	Yes	n/a	-	n/a
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	-	Yes	-	-
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	Yes	Yes	n/a	-	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	-	-	n/a	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	-	n/a	Yes	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	Samsung SCH-A530	LG Tritan AX-840 / UX-840	HTC Amaze 4G	LG PM-225	ZTE Blade Z Max
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A530	LG Tritan AX-840 / UX-840	HTC Amaze 4G	LG PM-225	ZTE Blade Z Max