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Phone	Samsung SGH-X640	Motorola KRZR K1	Coolpad Defiant	Nokia 3586i / 3588i	Nokia 3250
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5" diag. 16 : 9	?	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	96 x 65 pixels LCD (STN)	176 x 208 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	800 mAh	780 mAh	2,450 mAh	1,000 mAh	1,100 mAh
Processor	?	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?
RAM	?	?	1 GB	?	?
Storage	? raw hardware	? raw hardware	8 GB	? raw hardware	? raw hardware
Main Camera	Yes	2 megapixel	5 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	720p HD	-	QCIF (176 x 144)
Front Camera	-	-	2 megapixel	-	-
Weight	3 oz (85g)	3.6 oz (102g)	6.5 oz (184g)	4.11 oz (117g)	4.06 oz (115g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.6" x 1.92" x 0.94" (117 x 49 x 23.9 mm)	4.06" x 1.97" x 0.75" (103 x 50 x 19.1 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	S60 (Symbian)
Network Bands	GSM: 900, 1800, 1900	GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 900, 1800, 1900
Data Technology	GPRS	EDGE	LTE (Cat 4)	1xRTT	EDGE
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	-	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M4, T3 (mostly tele-coil compatible)	-	-
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
USB	-	Yes	Yes Micro-USB	Yes	Yes
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	-	n/a
Voice Dialing	-	Yes	n/a	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	Yes	Yes	n/a	Yes *	n/a
Custom Ringtones	Yes	Yes	n/a	Yes *	n/a
Real-Music Ringers	-	-	n/a	-	n/a
Data & Network
Data Tethering	-	Yes	n/a	Yes *	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes *	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	-	-
Touch Screen	-	-	Yes Capacitive	-	-
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	Yes	n/a	-	n/a
EMS / Picture Messaging	Yes	Yes	n/a	-	n/a
MMS	Yes	Yes	n/a	-	n/a
Text Messaging Templates	Yes	Yes	n/a	Yes *	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	-	-
Music Player	-	Yes	n/a	-	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	-	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	Yes	n/a	Yes *	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	Yes	n/a
Push-To-Talk	-	Yes *	-	-	Yes *
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Samsung SGH-X640	Motorola KRZR K1	Coolpad Defiant	Nokia 3586i / 3588i	Nokia 3250
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Motorola KRZR K1	Coolpad Defiant	Nokia 3586i / 3588i	Nokia 3250