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Specifications
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Phone	Samsung SGH-X640	Motorola Electrify 2	Samsung SCH-A610	LG VX-6000	Asus ZenFone 4
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.3" diag. 16 : 9	?	?	5.5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	120 x 160 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	800 mAh	1,780 mAh	1,300 mAh	950 mAh	3,300 mAh
Processor	?	?	?	?	2.2 GHz Qualcomm Snapdragon 630
RAM	?	1 GB	?	?	4 GB
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	64 GB
Main Camera	Yes	8 megapixel	Yes	Yes	12 megapixel
Wide Camera	-	-	-	-	Yes
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	-	-	4K UHD
Front Camera	-	Yes	-	-	8 megapixel
Weight	3 oz (85g)	4.59 oz (130g)	4.23 oz (120g)	3.98 oz (113g)	5.47 oz (155g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.06" x 2.59" x 0.33" (128 x 66 x 8.4 mm)	3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)	3.54" x 1.9" x 0.95" (90 x 48 x 24.1 mm)	6.12" x 2.96" x 0.3" (155 x 75 x 7.7 mm)
Form Factor	Clamshell	Slab	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	WCDMA: 1, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	EVDO rA	1xRTT	1xRTT	LTE (Cat 12)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	-	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	-	-	n/a
Hearing Aid Compatible	-	Yes	-	-	Yes
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Connectivity
Bluetooth	-	Yes Classic Audio	-	-	Yes Classic Audio
Mobile Hotspot	-	n/a	-	-	n/a
NFC	-	-	-	-	Yes
USB	-	Yes Micro-USB	-	Yes	Yes USB Type C
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	-	n/a	-	-	n/a
Data & Network
Data Tethering	-	n/a	Yes	Yes	n/a
Dual-SIM	-	-	-	-	Yes
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes	-	-	Yes
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	-	-	n/a
EMS / Picture Messaging	Yes	n/a	Yes	-	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	Yes	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	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	-	-	-
Miracast	-	-	-	-	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	-	n/a	Yes	Yes	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	-	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	Yes	Yes	n/a
Speaker Phone	Yes	Yes	-	-	Yes
	Samsung SGH-X640	Motorola Electrify 2	Samsung SCH-A610	LG VX-6000	Asus ZenFone 4
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Motorola Electrify 2	Samsung SCH-A610	LG VX-6000	Asus ZenFone 4