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Phone	Samsung SGH-E640	ZTE ZMAX Pro	ZTE Blade Vantage	Sony Ericsson T68i	Nokia N90
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	6" diag. 16 : 9	5" diag. 16 : 9	?	?
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	101 x 80 pixels LCD (STN)	352 x 416 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	800 mAh	3,400 mAh	2,500 mAh	700 mAh	760 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon 617 (MSM8952)	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	?
RAM	?	2 GB	2 GB	?	?
Storage	? raw hardware	32 GB	16 GB	? raw hardware	? raw hardware
Main Camera	1 megapixel	13 megapixel	8 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	1080p HD	720p HD	-	CIF (352 x 288)
Front Camera	-	5 megapixel	2 megapixel	-	-
Weight	3.17 oz (90g)	6.17 oz (175g)	5.29 oz (150g)	2.96 oz (84g)	6.1 oz (173g)
Dimensions	3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm)	6.5" x 3.3" x 0.35" (165 x 84 x 8.9 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm)	4.41" x 2.01" x 0.94" (112 x 51 x 23.9 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Clamshell
Platform / OS	(proprietary)	Android	Android	(proprietary)	S60 (Symbian)
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 13	GSM: 900, 1800, 1900	WCDMA: 1 GSM: 900, 1800, 1900
Data Technology	GPRS	LTE (Cat 4)	LTE (Cat 4)	GPRS	EDGE
Features
Fingerprint Reader	-	Yes	-	-	-
Flashlight	-	Yes	Yes	-	-
GPS / Location	-	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes	Yes	-	-
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	-
Alerts
Extra Display	Yes	-	-	-	Yes
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	n/a	n/a	-	n/a
USB	Yes	Yes USB Type C	Yes Micro-USB	-	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	-	n/a	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	Yes	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes	Yes	-	-
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	Yes	n/a	n/a	Yes	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	-	n/a
Photo & Video
Miracast	-	Yes	-	-	-
Video Calling	-	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	-	n/a
Voice
HD Voice	-	Yes	Yes	-	-
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	-	Yes
	Samsung SGH-E640	ZTE ZMAX Pro	ZTE Blade Vantage	Sony Ericsson T68i	Nokia N90
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-E640	ZTE ZMAX Pro	ZTE Blade Vantage	Sony Ericsson T68i	Nokia N90