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Specifications
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Phone	LG G4020	BlackBerry 7750	Samsung Wafer R510	Motorola Rival A455	Nokia N73
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	1.9" diag. 4 : 3	2.2" diag. 4 : 3	?
Display Resolution & Type	128 x 128 pixels LCD (STN)	240 x 240 pixels LCD (Color)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	176 x 220 pixels (~131 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	760 mAh	?	800 mAh	940 mAh	1,100 mAh
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	-	1 megapixel	2 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	?	QVGA (320 x 240)	CIF (352 x 288)
Front Camera	-	-	-	-	-
Weight	3 oz (85g)	5.01 oz (142g)	2.47 oz (70g)	4.48 oz (127g)	4.09 oz (116g)
Dimensions	3.19" x 1.69" x 0.82" (81 x 43 x 20.8 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm)	4.33" x 1.93" x 0.75" (110 x 49 x 19.1 mm)
Form Factor	Clamshell	Slab	Slab	Slide	Slab
Platform / OS	(proprietary)	BlackBerry OS	(proprietary)	(proprietary)	S60 (Symbian)
Network Bands	GSM: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	1xRTT	EVDO r0	EVDO r0	EDGE
Features
GPS / Location	-	n/a	Yes	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes	Yes	-
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	-	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	-	-	-	-	Yes
USB	-	Yes	-	Yes Micro-USB	Yes
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	-	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	-	n/a	-	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	-	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	-	-	-	Yes	-
Memory
Memory Card Slot	-	-	Yes	Yes	Yes
Messaging
Email Client	-	n/a	-	Yes	n/a
EMS / Picture Messaging	Yes	n/a	-	Yes	n/a
Instant Messaging	-	n/a	-	Yes	n/a
MMS	Yes	n/a	Yes	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	Yes	Yes	n/a
Stereo Speakers	-	-	Yes	-	Yes
Photo & Video
Video Calling	-	n/a	-	-	n/a
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
To-Do List	-	n/a	-	-	n/a
Voice Memo	-	n/a	Yes	Yes	n/a
Software
BREW	-	n/a	Yes	Yes	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	-	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	-	-	n/a
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	-	-	Yes	Yes	Yes
	* Some versions only
	LG G4020	BlackBerry 7750	Samsung Wafer R510	Motorola Rival A455	Nokia N73
	X >	< X >	< X >	< X >	< X

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


Phone	LG G4020	BlackBerry 7750	Samsung Wafer R510	Motorola Rival A455	Nokia N73