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Phone	Samsung SCH-A310	Nokia E66	LG eXpo GW820	Motorola V220	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.4" diag. 4 : 3	3.2" diag. 5 : 3	?	?
Display Resolution & Type	128 x 128 pixels LCD (Grayscale)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	240 x 240 pixels LCD (Color)
Display Refresh	?	?	?	?	?
Battery	?	1,000 mAh	1,500 mAh	820 mAh	?
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	3 megapixel	5 megapixel	Yes	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	?	-	-
Front Camera	-	-	-	-	-
Weight	3.2 oz (91g)	4.27 oz (121g)	5.2 oz (147g)	3.7 oz (105g)	5.01 oz (142g)
Dimensions	3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm)	4.21" x 1.93" x 0.51" (107 x 49 x 13 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	3.29" x 1.73" x 0.94" (84 x 44 x 23.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Clamshell	Slide	Slab	Clamshell	Slab
Platform / OS	(proprietary)	S60 (Symbian)	Windows Mobile Professional	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	CDMA: 850, 1900
Data Technology	1xRTT	HSDPA 3.6	HSPA 7.2	GPRS	1xRTT
Features
Fingerprint Reader	-	-	Yes	-	-
GPS / Location	Yes	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	-	-	Yes M3 (mostly compatible)	-
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	Yes	-
Ringer Profiles	-	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	-	-
Infrared (IR)	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	Yes 802.11 b,g	Yes 802.11 b,g	-	-
Contacts
Picture ID	-	n/a	n/a	Yes	n/a
Ringer ID	-	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	-	n/a	n/a	Yes	n/a
Custom Ringtones	-	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	-	Yes Resistive	-	-
Memory
Memory Card Slot	-	Yes	Yes	-	-
Messaging
Email Client	-	n/a	n/a	-	n/a
EMS / Picture Messaging	-	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	Yes	n/a
MMS	-	n/a	n/a	Yes	n/a
Text Messaging Templates	-	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	Yes	-	-
Music Player	-	n/a	n/a	-	n/a
Photo & Video
TV Output	-	-	Yes	-	-
Video Calling	-	n/a	n/a	-	n/a
Productivity
Alarm	-	n/a	n/a	Yes	n/a
Calculator	-	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	-	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Speaker Phone	-	Yes	Yes	Yes	-
	* Some versions only
	Samsung SCH-A310	Nokia E66	LG eXpo GW820	Motorola V220	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A310	Nokia E66	LG eXpo GW820	Motorola V220	BlackBerry 7750