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Phone	Samsung SCH-A530	HTC Amaze 4G	Cal-Comp EZ	LG AX-4270 / VX-4270	Cricket Debut S2 / AT&T Calypso 4
Current U.S. Carriers	(none)	(none)	(none)	(none)	AT&T
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.3" diag. 16 : 9	?	?	6.1" diag. 19.5 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	128 x 128 pixels LCD (STN)	720 x 1560 pixels (~282 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	?	1,730 mAh	800 mAh	?	3,000 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon S3 dual-core	?	?	2 GHz MediaTek Helio A22 (MT6761WB)
RAM	?	1 GB	?	?	3 GB
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	64 GB
Main Camera	-	8 megapixel	-	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	-	-	?
Front Camera	-	2 megapixel	-	-	5 megapixel
Weight	3 oz (85g)	6.1 oz (173g)	2.47 oz (70g)	3.21 oz (91g)	5.64 oz (160g)
Dimensions	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)	4.04" x 1.71" x 0.63" (103 x 43 x 16 mm)	3.27" x 1.76" x 0.91" (83 x 45 x 23.1 mm)	6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm)
Form Factor	Clamshell	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8
Data Technology	1xRTT	HSPA+ 42	1xRTT	1xRTT	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	Yes	n/a	Yes	Yes	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Extra Display	Yes	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	-	-	Yes
Mobile Hotspot	-	n/a	-	-	n/a
NFC	-	Yes	-	-	-
USB	-	Yes	Yes Mini-USB	-	Yes USB Type C
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	n/a	-	Yes	n/a
Ringer ID	Yes	n/a	-	Yes	n/a
Voice Dialing	Yes	n/a	-	Yes	n/a
Customization
Custom Graphics	Yes	n/a	-	Yes	n/a
Custom Ringtones	Yes	n/a	-	Yes	n/a
Real-Music Ringers	-	n/a	-	-	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
WAP / Web Browser	Yes	n/a	-	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	-	Yes	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	-	-	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	-	n/a	-	Yes	n/a
Text Messaging Templates	-	n/a	Yes	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	-	-	n/a
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	Yes	-	-	-
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	Yes	n/a	Yes	-	n/a
Voice Memo	Yes	n/a	Yes *	Yes	n/a
Software
BREW	Yes	n/a	-	Yes	n/a
Games	Yes	n/a	-	Yes	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	Yes	Yes	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	* Some versions only
	Samsung SCH-A530	HTC Amaze 4G	Cal-Comp EZ	LG AX-4270 / VX-4270	Cricket Debut S2 / AT&T Calypso 4
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A530	HTC Amaze 4G	Cal-Comp EZ	LG AX-4270 / VX-4270	Cricket Debut S2 / AT&T Calypso 4