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Phone	Motorola Q	Motorola Droid RAZR MAXX HD	Samsung SCH-A990	Samsung Convoy 4	Motorola V551 / V330 / V547 / V555 / V557
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.7" diag. 16 : 9	?	2.4" diag. 4 : 3	?
Display Resolution & Type	320 x 240 pixels LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) AMOLED	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,130 mAh	3,300 mAh	1,000 mAh	1,300 mAh	820 mAh
Processor	?	?	?	480 MHz Qualcomm QSC6185	?
RAM	?	1 GB	?	256 MB	?
Storage	? raw hardware	32 GB	? raw hardware	512 MB	? raw hardware
Main Camera	1 megapixel	8 megapixel	3 megapixel	5 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	?	QVGA (320 x 240)	?
Front Camera	-	1 megapixel	-	-	-
Weight	4.06 oz (115g)	5.54 oz (157g)	4.4 oz (125g)	5.82 oz (165g)	4.23 oz (120g)
Dimensions	4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm)	5.19" x 2.67" x 0.37" (132 x 68 x 9.3 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.26" x 2.18" x 0.93" (108 x 55 x 23.6 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Clamshell
Platform / OS	Windows Mobile Standard	Android	(proprietary)	(proprietary)	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900 *
Data Technology	EVDO r0	LTE (Cat 3)	EVDO r0	EVDO rA	EDGE
Features
Flashlight	-	-	Yes	Yes	-
GPS / Location	n/a	n/a	Yes	Yes	-
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes IPX7 (snorkeling)	-
Accessibility
Adjustable Text Size	n/a	n/a	-	Yes	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	Yes	Yes
Ringer Profiles	Yes	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	-	-	-
NFC	-	Yes	-	-	-
USB	Yes Mini-USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	Yes	Yes
Ringer ID	n/a	n/a	Yes	Yes	Yes
Voice Dialing	n/a	n/a	Yes	Yes	Yes
Customization
Custom Graphics	n/a	n/a	Yes	Yes	Yes
Custom Ringtones	n/a	n/a	Yes	Yes	Yes
Real-Music Ringers	n/a	n/a	Yes	Yes	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	-	Yes
External Antenna Jack	n/a	n/a	-	-	-
WAP / Web Browser	n/a	n/a	Yes	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	-	-	Yes
EMS / Picture Messaging	n/a	n/a	Yes	-	Yes
Instant Messaging	n/a	n/a	-	-	Yes
MMS	n/a	n/a	Yes	Yes	Yes
Text Messaging Templates	n/a	n/a	Yes	-	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	n/a	n/a	Yes	Yes	-
Stereo Speakers	-	-	Yes	-	-
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	Yes	Yes	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	Yes
Calculator	n/a	n/a	Yes	Yes	Yes
Calendar	n/a	n/a	Yes	Yes	Yes
To-Do List	n/a	n/a	-	-	-
Voice Memo	n/a	n/a	Yes	Yes	Yes
Software
BREW	n/a	n/a	Yes	Yes	-
Games	n/a	n/a	Yes	Yes	Yes
Java (J2ME)	n/a	n/a	-	-	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	-	Yes
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola Q	Motorola Droid RAZR MAXX HD	Samsung SCH-A990	Samsung Convoy 4	Motorola V551 / V330 / V547 / V555 / V557
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Q	Motorola Droid RAZR MAXX HD	Samsung SCH-A990	Samsung Convoy 4	Motorola V551 / V330 / V547 / V555 / V557