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Phone	T-Mobile REVVL 4	Samsung SGH-X820	Samsung Galaxy S6 (GSM)	LG GU292 / GU295	Palm Treo 600 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.2" diag. 19 : 9	?	5.1" diag. 16 : 9	2" diag. 4 : 3	?
Display Resolution & Type	720 x 1520 pixels (~270 ppi) LCD (TFT/TFD)	220 x 176 pixels LCD (TFT/TFD)	1440 x 2560 pixels (~576 ppi) AMOLED	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	3,500 mAh	650 mAh	2,550 mAh	900 mAh	?
Processor	2 GHz MediaTek Helio A22 (MT6761)	?	2.1 GHz Samsung Exynos 7420	?	?
RAM	2 GB	?	3 GB	?	?
Storage	32 GB	? raw hardware	32 GB *	? raw hardware	? raw hardware
Main Camera	13 megapixel	2 megapixel	16 megapixel	1 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	4K UHD	?	-
Front Camera	5 megapixel	-	5 megapixel	-	-
Weight	5.59 oz (158g)	2.33 oz (66g)	4.87 oz (138g)	3.71 oz (105g)	5.92 oz (168g)
Dimensions	6.26" x 2.99" x 0.32" (159 x 76 x 8.1 mm)	4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm)	5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm)	3.98" x 1.85" x 0.63" (101 x 47 x 16 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	Palm OS
Network Bands	4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 1800, 1900	GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 6)	EDGE	LTE (Cat 6)	HSDPA 3.6	GPRS
Features
Fingerprint Reader	Yes stand-alone	-	Yes	-	-
Flashlight	Yes	-	Yes	-	-
GPS / Location	n/a	-	n/a	Yes	n/a
VR-ready	-	-	Yes	-	-
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-	-
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	-	Yes	-	Yes
MirrorLink	-	-	Yes	-	-
NFC	-	-	Yes	-	-
USB	Yes USB Type C	Yes	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)	-	-
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	-	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	-	n/a	Yes	n/a
External Antenna Jack	n/a	Yes	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	Yes	n/a	Yes	n/a
EMS / Picture Messaging	n/a	Yes	n/a	-	n/a
Instant Messaging	n/a	-	n/a	Yes	n/a
MMS	n/a	Yes	n/a	Yes	n/a
Text Messaging Templates	n/a	Yes	n/a	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	-	n/a	Yes	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Miracast	-	-	Yes	-	-
TV Output	-	Yes	Yes	-	-
Power
Fast Charging	-	-	Yes	-	-
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	-	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	Yes	n/a
Voice
HD Voice	Yes	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	-	n/a	-	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	T-Mobile REVVL 4	Samsung SGH-X820	Samsung Galaxy S6 (GSM)	LG GU292 / GU295	Palm Treo 600 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	T-Mobile REVVL 4	Samsung SGH-X820	Samsung Galaxy S6 (GSM)	LG GU292 / GU295	Palm Treo 600 (GSM)