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Phone	LG Stylo 4	Samsung SGH-X640	Samsung SGH-E635 / SGH-E630	Kyocera Echo	Motorola i576 / i576s
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.2" diag. 18 : 9	?	?	3.5" diag. 5 : 3	?
Display Resolution & Type	1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~267 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	3,300 mAh	800 mAh	800 mAh	1,370 mAh	?
Processor	1.8 GHz Qualcomm Snapdragon 450	?	?	1 GHz Qualcomm Snapdragon S1 QSD8650	?
RAM	2 GB *	?	?	?	?
Storage	32 GB *	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	13 megapixel	Yes	Yes	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	720p HD	-
Front Camera	5 megapixel	-	-	-	-
Weight	6.07 oz (172g)	3 oz (85g)	2.78 oz (79g)	6.8 oz (193g)	4.2 oz (119g)
Dimensions	6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.34" x 1.69" x 0.85" (85 x 43 x 21.6 mm)	4.53" x 2.22" x 0.68" (115 x 56 x 17.2 mm)	4.3" x 1.8" x 1" (109 x 46 x 25.4 mm)
Form Factor	Slab	Clamshell	Slide	Slab	Clamshell
Platform / OS	Android	(proprietary)	(proprietary)	Android	(proprietary)
Network Bands	4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	GSM: 850, 1800, 1900 *	CDMA: 850, 1900	iDEN: 800
Data Technology	LTE (Cat 6)	GPRS	GPRS	EVDO rA	WiDEN
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	-	-	n/a	Yes
Ruggedized	-	-	-	-	Yes
Accessibility
Adjustable Text Size	n/a	-	-	n/a	Yes
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	-	-	n/a	-
NFC	Yes *	-	-	-	-
USB	Yes USB Type C	-	-	Yes	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	Yes	Yes	n/a	-
Ringer ID	n/a	Yes	Yes	n/a	Yes
Voice Dialing	n/a	-	-	n/a	Yes
Customization
Custom Graphics	n/a	Yes	Yes	n/a	Yes
Custom Ringtones	n/a	Yes	Yes	n/a	Yes
Real-Music Ringers	n/a	-	-	n/a	-
Data & Network
Data Tethering	n/a	-	Yes	n/a	Yes
WAP / Web Browser	n/a	Yes	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	Yes	-	-	-	-
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	-	Yes	-
Messaging
Email Client	n/a	-	-	n/a	-
EMS / Picture Messaging	n/a	Yes	Yes	n/a	-
Instant Messaging	n/a	-	-	n/a	-
MMS	n/a	Yes	Yes	n/a	Yes
Text Messaging Templates	n/a	Yes	Yes	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	-	-	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	Yes
To-Do List	n/a	Yes	Yes	n/a	-
Voice Memo	n/a	Yes	Yes	n/a	Yes
Software
Games	n/a	Yes	Yes	n/a	Yes
Java (J2ME)	n/a	Yes	Yes	n/a	Yes
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	Yes
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG Stylo 4	Samsung SGH-X640	Samsung SGH-E635 / SGH-E630	Kyocera Echo	Motorola i576 / i576s
	X >	< X >	< X >	< X >	< X

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


Phone	LG Stylo 4	Samsung SGH-X640	Samsung SGH-E635 / SGH-E630	Kyocera Echo	Motorola i576 / i576s