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Phone	Samsung SGH-X640	Motorola v66i	Samsung Galaxy S6 (GSM)	Motorola Devour	Motorola Q9m / Q9c
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5.1" diag. 16 : 9	3.1" diag. 5 : 3	2.4" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	?	1440 x 2560 pixels (~576 ppi) AMOLED	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	800 mAh	?	2,550 mAh	1,400 mAh	1,170 mAh
Processor	?	?	2.1 GHz Samsung Exynos 7420	600 MHz Qualcomm S1 MSM7627	PXA27x (ARM920T)
RAM	?	?	3 GB	?	?
Storage	? raw hardware	? raw hardware	32 GB *	? raw hardware	? raw hardware
Main Camera	Yes	-	16 megapixel	3 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	4K UHD	VGA (640 x 480)	?
Front Camera	-	-	5 megapixel	-	-
Weight	3 oz (85g)	2.79 oz (79g)	4.87 oz (138g)	6.35 oz (180g)	4.76 oz (135g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.3" x 1.7" x 0.83" (84 x 43 x 21.1 mm)	5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm)	4.55" x 2.4" x 0.61" (116 x 61 x 15.4 mm)	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)
Form Factor	Clamshell	Clamshell	Slab	Slide	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Android	Windows Mobile Standard
Network Bands	GSM: 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 *	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	GPRS	GPRS	LTE (Cat 6)	EVDO rA	EVDO r0
Features
Fingerprint Reader	-	-	Yes	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	-	-	n/a	n/a	n/a
VR-ready	-	-	Yes	-	-
Accessibility
Hearing Aid Compatible	-	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	-	-	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
MirrorLink	-	-	Yes	-	-
NFC	-	-	Yes	-	-
USB	-	Yes	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	-
Contacts
Picture ID	Yes	-	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	-	Yes	n/a	n/a	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	Yes	-	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	-	n/a	n/a	n/a
Data & Network
Data Tethering	-	Yes	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	-	-	-	Yes	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	Yes	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	Yes	-	n/a	n/a	n/a
Text Messaging Templates	Yes	-	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	Yes	-
Music Player	-	-	n/a	n/a	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
DLNA	-	-	Yes	Yes	-
Miracast	-	-	Yes	-	-
TV Output	-	-	Yes	-	-
Power
Fast Charging	-	-	Yes	-	-
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	Yes	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	Yes	Yes	n/a	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	Samsung SGH-X640	Motorola v66i	Samsung Galaxy S6 (GSM)	Motorola Devour	Motorola Q9m / Q9c
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Motorola v66i	Samsung Galaxy S6 (GSM)	Motorola Devour	Motorola Q9m / Q9c