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Phone	ZTE ZMAX 2	Samsung SGH-X640	Samsung Galaxy Core Prime (GSM)	Motorola Sidekick Slide	ZTE Flash
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 16 : 9	?	4.5" diag. 5 : 3	?	4.5" diag. 16 : 9
Display Resolution & Type	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~207 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	60 Hz
Battery	3,000 mAh	800 mAh	2,000 mAh	?	1,780 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 (MSM8916)	?	1.2 GHz Qualcomm Snapdragon 410 MSM8916	225 MHz TI OMAP 850	1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM	2 GB	?	1 GB	?	1 GB
Storage	16 GB	? raw hardware	8 GB	? raw hardware	8 GB
Main Camera	8 megapixel	Yes	5 megapixel	1 megapixel	12 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	720p HD	-	1080p HD
Front Camera	2 megapixel	-	2 megapixel	-	1 megapixel
Weight	5.99 oz (170g)	3 oz (85g)	4.27 oz (121g)	5.3 oz (150g)	5.2 oz (147g)
Dimensions	6.06" x 2.99" x 0.37" (154 x 76 x 9.4 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.16" x 2.68" x 0.35" (131 x 68 x 8.9 mm)	4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm)	5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	Android
Network Bands	4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900
Data Technology	LTE (Cat 4)	GPRS	LTE (Cat 3)	EDGE	LTE (Cat 3)
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	-	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	Yes	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	-	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	Yes Micro-USB	-	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 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	-	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	-	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	-	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	-	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	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	-	n/a
Music
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	-	n/a	Yes	n/a
Power
Fast Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	-	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	-	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	Yes	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	ZTE ZMAX 2	Samsung SGH-X640	Samsung Galaxy Core Prime (GSM)	Motorola Sidekick Slide	ZTE Flash
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE ZMAX 2	Samsung SGH-X640	Samsung Galaxy Core Prime (GSM)	Motorola Sidekick Slide	ZTE Flash