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Phone	Samsung SGH-X640	Kyocera DuraForce	Nokia N78	Motorola v60i (TDMA) / v60ti	BlackBerry Curve 3G 9330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.5" diag. 16 : 9	2.4" diag. 4 : 3	?	2.5" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	?	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	800 mAh	3,100 mAh	1,200 mAh	?	1,150 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 400 (MSM8928)	369 MHz ARM 11	?	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	8 megapixel	3 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	VGA (640 x 480)	-	?
Front Camera	-	2 megapixel	-	-	-
Weight	3 oz (85g)	7.06 oz (200g)	3.59 oz (102g)	4.3 oz (122g)	3.7 oz (105g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.39" x 2.78" x 0.55" (137 x 71 x 14 mm)	4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm)	3.42" x 1.77" x 1.07" (87 x 45 x 27.2 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)
Form Factor	Clamshell	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	S60 (Symbian)	(proprietary)	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	4G LTE: 1, 2, 4, 5, 7, 17 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	TDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	GPRS	LTE (Cat 3)	HSDPA 3.6	-	EVDO r0
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	n/a	-	n/a
Ruggedized	-	Yes	-	-	-
Water-Resistant	-	Yes IPX8 (SCUBA)	-	-	-
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	-	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 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	-	n/a
Ringer ID	Yes	n/a	n/a	-	n/a
Voice Dialing	-	n/a	n/a	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	Yes	n/a	n/a	-	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	-	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
EMS / Picture Messaging	Yes	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	-	n/a
Text Messaging Templates	Yes	n/a	n/a	-	n/a
Music
FM Radio	-	-	Yes	-	-
FM Transmitter	-	n/a	n/a	-	n/a
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	n/a	n/a	-	n/a
Stereo Speakers	-	Yes	Yes	-	-
Photo & Video
DLNA	-	Yes	-	-	-
Miracast	-	Yes	-	-	-
TV Output	-	-	Yes	-	-
Video Calling	-	n/a	n/a	-	n/a
Power
Wireless Charging	-	Yes	-	-	-
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	-	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
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Push-To-Talk	-	Yes *	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Samsung SGH-X640	Kyocera DuraForce	Nokia N78	Motorola v60i (TDMA) / v60ti	BlackBerry Curve 3G 9330
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Kyocera DuraForce	Nokia N78	Motorola v60i (TDMA) / v60ti	BlackBerry Curve 3G 9330