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Phone	Motorola RAZR V3xx	Samsung Nexus S 4G	Kyocera KX12	Samsung SPH-N400	Samsung Jack i637
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4" diag. 5 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED	128 x 128 pixels LCD (STN)	128 x 128 pixels LCD (STN)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	940 mAh	1,500 mAh	1,800 mAh	?	1,480 mAh
Processor	?	1 GHz Samsung Hummingbird Cortex A8	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	5 megapixel	-	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	WVGA / 480p	-	-	?
Front Camera	-	Yes	-	-	-
Weight	3.63 oz (103g)	4.62 oz (131g)	4.62 oz (131g)	4 oz (113g)	3.6 oz (102g)
Dimensions	4.05" x 2.08" x 0.58" (103 x 53 x 14.7 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)	4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm)	4.25" x 2.04" x 0.82" (108 x 52 x 20.8 mm)	4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)
Form Factor	Clamshell	Slab	Slab	Flip	Slab
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Windows Mobile Standard
Network Bands	WCDMA: 2, 5 GSM: 850, 1800, 1900 *	4G WiMAX: 41 CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	WiMAX	1xRTT	1xRTT	HSDPA 3.6
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	Yes	Yes	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M4 (very compatible)	-	-	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	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
NFC	-	Yes	-	-	-
USB	Yes Mini-USB	Yes Micro-USB	-	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	-	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	Yes	n/a
External Antenna Jack	Yes	n/a	-	-	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	-	-	-	Yes
Messaging
Email Client	-	n/a	-	-	n/a
EMS / Picture Messaging	-	n/a	Yes	-	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	Yes	n/a	-	-	n/a
Text Messaging Templates	Yes	n/a	Yes	-	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	Yes	n/a	-	-	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	-	n/a	-	Yes	n/a
Voice Memo	Yes	n/a	Yes	-	n/a
Software
BREW	-	n/a	Yes *	-	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	Yes	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola RAZR V3xx	Samsung Nexus S 4G	Kyocera KX12	Samsung SPH-N400	Samsung Jack i637
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola RAZR V3xx	Samsung Nexus S 4G	Kyocera KX12	Samsung SPH-N400	Samsung Jack i637