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Phone	Samsung SCH-A990	ZTE Warp Sync	Motorola Droid Pro	Samsung Vibrant (Galaxy S)	Motorola Admiral
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	3.1" diag. 5 : 3	4" diag. 5 : 3	3.1" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED	480 x 640 pixels (~258 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	60 Hz	60 Hz
Battery	1,000 mAh	2,300 mAh	1,420 mAh	1,500 mAh	1,860 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon MSM8960	1 GHz TI OMAP3620	1 GHz Samsung Hummingbird Cortex A8	1.2 GHz Qualcomm Snapdragon S2 MSM8655
RAM	?	2 GB	?	?	512 MB
Storage	? raw hardware	8 GB	? raw hardware	16 GB	4 GB
Main Camera	3 megapixel	8 megapixel	5 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	WVGA / 480p	720p HD	720p HD
Front Camera	-	2 megapixel	-	-	-
Weight	4.4 oz (125g)	5.75 oz (163g)	4.73 oz (134g)	4.16 oz (118g)	4.71 oz (134g)
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)	4.69" x 2.36" x 0.46" (119 x 60 x 11.7 mm)	4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm)	4.68" x 2.44" x 0.48" (119 x 62 x 12.2 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	Android	Android	Android
Network Bands	CDMA: 850, 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	WCDMA: 1, 2, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 800, 850, 1900
Data Technology	EVDO r0	LTE (Cat 4)	EVDO rA	HSPA 7.2	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	n/a	n/a	n/a
Ruggedized	-	-	-	-	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	n/a
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	Yes	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	n/a
EMS / Picture Messaging	Yes	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	Yes
Music Player	Yes	n/a	n/a	n/a	n/a
Stereo Speakers	Yes	-	-	-	-
Photo & Video
DLNA	-	-	Yes	Yes	Yes
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	-	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
BREW	Yes	n/a	n/a	n/a	n/a
Games	Yes	n/a	n/a	n/a	n/a
Voice
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SCH-A990	ZTE Warp Sync	Motorola Droid Pro	Samsung Vibrant (Galaxy S)	Motorola Admiral
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	ZTE Warp Sync	Motorola Droid Pro	Samsung Vibrant (Galaxy S)	Motorola Admiral