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Phone	Samsung SCH-A990	ZTE Warp Sync	Samsung Glyde U940	Motorola RAZR V3m	Pantech Duo C810
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	2.8" diag. 16.5 : 9	?	2.2" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,000 mAh	2,300 mAh	1,000 mAh	780 mAh	1,320 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon MSM8960	?	?	ARM 920t PXA27x
RAM	?	2 GB	?	?	?
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	8 megapixel	2 megapixel	1 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	QVGA (320 x 240)	?	QVGA (320 x 240)
Front Camera	-	2 megapixel	-	-	-
Weight	4.4 oz (125g)	5.75 oz (163g)	4.2 oz (119g)	3.49 oz (99g)	3.88 oz (110g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)
Form Factor	Clamshell	Slab	Slide	Clamshell	Slide
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Windows Mobile Standard
Network Bands	CDMA: 850, 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	LTE (Cat 4)	EVDO r0	EVDO r0	HSDPA 1.8
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	-	-	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	-	-	n/a
USB	Yes	Yes Micro-USB	Yes	Yes Mini-USB	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	-
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	Yes	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	Yes	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	-	Yes
Touch Screen	-	Yes Capacitive	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	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	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	Yes *	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	Yes	n/a	Yes	Yes	n/a
Stereo Speakers	Yes	-	-	-	-
Photo & Video
TV Output	Yes	-	-	-	-
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	-	-	n/a
Voice Memo	Yes	n/a	-	Yes	n/a
Software
BREW	Yes	n/a	Yes	Yes	n/a
Games	Yes	n/a	Yes	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A990	ZTE Warp Sync	Samsung Glyde U940	Motorola RAZR V3m	Pantech Duo C810
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	ZTE Warp Sync	Samsung Glyde U940	Motorola RAZR V3m	Pantech Duo C810