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Phone	LG eXpo GW820	Motorola RAZR V3	Motorola V551 / V330 / V547 / V555 / V557	Samsung Knack U310	Sony Ericsson Xperia X10 mini pro (2010)
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	2.6" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	240 x 320 pixels (~154 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,500 mAh	680 mAh	820 mAh	1,000 mAh	930 mAh
Processor	?	?	?	?	600 MHz Qualcomm S1 MSM7227
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	Yes	Yes	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	?	-	VGA (640 x 480)
Front Camera	-	-	-	-	-
Weight	5.2 oz (147g)	3.42 oz (97g)	4.23 oz (120g)	3.63 oz (103g)	4.2 oz (119g)
Dimensions	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	3.5" x 2" x 0.7" (89 x 51 x 17.8 mm)
Form Factor	Slab	Clamshell	Clamshell	Clamshell	Slide
Platform / OS	Windows Mobile Professional	(proprietary)	(proprietary)	(proprietary)	Android
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	GPRS	EDGE	-	HSPA 7.2
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)	-
Multiple Languages	n/a	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	Yes	Yes	-
Ringer Profiles	Yes	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
USB	Yes Micro-USB	Yes Mini-USB	Yes	-	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	-	-	-	Yes
Contacts
Picture ID	n/a	Yes	Yes	-	n/a
Ringer ID	n/a	Yes	Yes	-	n/a
Voice Dialing	n/a	Yes	Yes	Yes	n/a
Customization
Custom Graphics	n/a	Yes	Yes	-	n/a
Custom Ringtones	n/a	Yes	Yes	-	n/a
Real-Music Ringers	n/a	Yes	Yes	-	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	-	n/a
WAP / Web Browser	n/a	Yes	Yes	-	n/a
Input
Predictive Text Entry	n/a	Yes	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	n/a	Yes	Yes	-	n/a
EMS / Picture Messaging	n/a	Yes	Yes	Yes	n/a
Instant Messaging	n/a	Yes	Yes	-	n/a
MMS	n/a	Yes	Yes	-	n/a
Text Messaging Templates	n/a	Yes	Yes	-	n/a
Music
FM Radio	Yes	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	n/a	-	-	-	n/a
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	-	-	-	n/a
Voice Memo	n/a	Yes	Yes	-	n/a
Software
Games	n/a	Yes	Yes	-	n/a
Java (J2ME)	n/a	Yes	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	Yes	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	LG eXpo GW820	Motorola RAZR V3	Motorola V551 / V330 / V547 / V555 / V557	Samsung Knack U310	Sony Ericsson Xperia X10 mini pro (2010)
	X >	< X >	< X >	< X >	< X

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


Phone	LG eXpo GW820	Motorola RAZR V3	Motorola V551 / V330 / V547 / V555 / V557	Samsung Knack U310	Sony Ericsson Xperia X10 mini pro (2010)