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Phone	Motorola RAZR V3	LG eXpo GW820	Samsung Knack U310	Motorola V551 / V330 / V547 / V555 / V557	Motorola Droid
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.2" diag. 5 : 3	2.2" diag. 4 : 3	?	3.7" diag. 16 : 9
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 854 pixels (~268 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	680 mAh	1,500 mAh	1,000 mAh	820 mAh	1,400 mAh
Processor	?	?	?	?	550 MHz TI OMAP 3430 (ARM Cortex A8)
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	5 megapixel	-	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	-	?	WVGA / 480p
Front Camera	-	-	-	-	-
Weight	3.42 oz (97g)	5.2 oz (147g)	3.63 oz (103g)	4.23 oz (120g)	5.99 oz (170g)
Dimensions	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	4.55" x 2.35" x 0.55" (116 x 60 x 14 mm)
Form Factor	Clamshell	Slab	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	Windows Mobile Professional	(proprietary)	(proprietary)	Android
Network Bands	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	GPRS	HSPA 7.2	-	EDGE	EVDO rA
Features
Fingerprint Reader	-	Yes	-	-	-
GPS / Location	-	n/a	Yes	-	n/a
Accessibility
Adjustable Text Size	-	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	Yes	-
Ringer Profiles	Yes	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
USB	Yes Mini-USB	Yes Micro-USB	-	Yes	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	-	Yes	n/a
Ringer ID	Yes	n/a	-	Yes	n/a
Voice Dialing	Yes	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	-	Yes	n/a
Custom Ringtones	Yes	n/a	-	Yes	n/a
Real-Music Ringers	Yes	n/a	-	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
External Antenna Jack	-	n/a	-	-	n/a
WAP / Web Browser	Yes	n/a	-	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 Resistive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	Yes	n/a	-	Yes	n/a
EMS / Picture Messaging	Yes	n/a	Yes	Yes	n/a
Instant Messaging	Yes	n/a	-	Yes	n/a
MMS	Yes	n/a	-	Yes	n/a
Text Messaging Templates	Yes	n/a	-	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	-	n/a	-	-	n/a
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
Voice Memo	Yes	n/a	-	Yes	n/a
Software
Games	Yes	n/a	-	Yes	n/a
Java (J2ME)	Yes	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola RAZR V3	LG eXpo GW820	Samsung Knack U310	Motorola V551 / V330 / V547 / V555 / V557	Motorola Droid
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola RAZR V3	LG eXpo GW820	Samsung Knack U310	Motorola V551 / V330 / V547 / V555 / V557	Motorola Droid