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Specifications
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Phone	Samsung SGH-X640	Nokia Lumia 920	Motorola Defy XT	Motorola Droid Maxx	Nokia 3650
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.5" diag. 5 : 3	3.7" diag. 16 : 9	5" diag. 16 : 9	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	768 x 1280 pixels (~332 ppi) LCD (TFT/TFD)	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) AMOLED	176 x 208 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	800 mAh	2,000 mAh	1,650 mAh	3,500 mAh	850 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon S4	?	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T	?
RAM	?	1 GB	512 MB	2 GB	?
Storage	? raw hardware	32 GB	1 GB	32 GB	? raw hardware
Main Camera	Yes	8 megapixel	5 megapixel	10 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	WVGA / 480p	1080p HD	?
Front Camera	-	1 megapixel	Yes	2 megapixel	-
Weight	3 oz (85g)	6.53 oz (185g)	4.06 oz (115g)	5.89 oz (167g)	4.59 oz (130g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.12" x 2.79" x 0.42" (130 x 71 x 10.7 mm)	4.53" x 2.3" x 0.47" (115 x 58 x 11.9 mm)	5.41" x 2.8" x 0.33" (137 x 71 x 8.5 mm)	5.1" x 2.24" x 1" (130 x 57 x 25.4 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows	Android	Android	S60 (Symbian)
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	GPRS	LTE (Cat 3)	EVDO rA	LTE (Cat 3)	GPRS
Features
GPS / Location	-	n/a	n/a	n/a	n/a
Ruggedized	-	-	Yes	-	-
Water-Resistant	-	-	Yes	-	-
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	-	n/a	n/a	n/a	n/a
NFC	-	Yes	-	Yes	-
USB	-	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	-
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	-	n/a	n/a	n/a	n/a
Customization
Changeable Body Plates	-	-	-	-	Yes
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	-	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	-
Touch Screen	-	Yes Capacitive	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	n/a	n/a
EMS / Picture Messaging	Yes	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	-	n/a	n/a	n/a	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Miracast	-	-	-	Yes	-
Power
Wireless Charging	-	Yes	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-X640	Nokia Lumia 920	Motorola Defy XT	Motorola Droid Maxx	Nokia 3650
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Nokia Lumia 920	Motorola Defy XT	Motorola Droid Maxx	Nokia 3650