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Phone	Samsung SGH-X640	LG G Flex (Sprint)	Motorola KRZR K1m	Samsung Transform Ultra	Sanyo MM-5600
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	6" diag. 16 : 9	?	3.5" diag. 5 : 3	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~245 ppi) AMOLED	176 x 220 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	800 mAh	3,500 mAh	880 mAh	1,500 mAh	1,000 mAh
Processor	?	2.3 GHz Qualcomm Snapdragon 800 MSM8974	?	1 GHz Qualcomm Snapdragon S2 MSM8655	?
RAM	?	2 GB	?	?	?
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	13 megapixel	1 megapixel	3 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	4K UHD	?	VGA (640 x 480)	?
Front Camera	-	2 megapixel	-	Yes	-
Weight	3 oz (85g)	6.24 oz (177g)	3.63 oz (103g)	4.9 oz (139g)	4.52 oz (128g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	6.32" x 3.21" x 0.31" (161 x 82 x 7.9 mm)	4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)	4.5" x 2.4" x 0.55" (114 x 61 x 14 mm)	3.66" x 1.91" x 1.04" (93 x 49 x 26.4 mm)
Form Factor	Clamshell	Slab	Clamshell	Slide	Clamshell
Platform / OS	(proprietary)	Android	(proprietary)	Android	(proprietary)
Network Bands	GSM: 900, 1800, 1900	4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 800, 850, 1900	CDMA: 850, 1900 AMPS: 850
Data Technology	GPRS	LTE (Cat 4)	EVDO r0	EVDO rA	1xRTT
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	-	n/a	Yes	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	-	n/a	-
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4 (very compatible)	Yes M4 (very compatible)
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	Yes
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	-
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	-	n/a	-	n/a	-
NFC	-	Yes	-	-	-
USB	-	Yes Micro-USB	Yes Mini-USB	Yes	Yes
Wi-Fi	-	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	Yes
Ringer ID	Yes	n/a	Yes	n/a	Yes
Voice Dialing	-	n/a	Yes	n/a	Yes
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	-	n/a	-	n/a	Yes
Data & Network
Data Tethering	-	n/a	Yes	n/a	-
WAP / Web Browser	Yes	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	-	Yes	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	-
EMS / Picture Messaging	Yes	n/a	Yes	n/a	-
Instant Messaging	-	n/a	Yes *	n/a	-
MMS	Yes	n/a	Yes	n/a	-
Text Messaging Templates	Yes	n/a	Yes	n/a	-
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	-	n/a	Yes	n/a	Yes
Photo & Video
DLNA	-	Yes	-	-	-
Miracast	-	Yes	-	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	Yes	n/a	-	n/a	Yes
Voice Memo	Yes	n/a	Yes	n/a	Yes
Software
BREW	-	n/a	Yes *	n/a	-
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	Yes	n/a	Yes *	n/a	Yes
Voice
Call Screening	-	-	-	-	Yes
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	Yes
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SGH-X640	LG G Flex (Sprint)	Motorola KRZR K1m	Samsung Transform Ultra	Sanyo MM-5600
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	LG G Flex (Sprint)	Motorola KRZR K1m	Samsung Transform Ultra	Sanyo MM-5600