Sony Ericsson W660 vs. Sony Ericsson W580

	Sony Ericsson W660	Sony Ericsson W580
Overall	Sony Ericsson W660	Sony Ericsson W580
Usability	Sony Ericsson W660	Sony Ericsson W580
Display Resolution	176x220px	240x320px
Display Color	256K	256K
Display Technology	TFT	TFT
Input / Navigation	Navigation Joystick / Button Numeric Keypad	Numeric Keypad Music-Dedicated Keys
Talk Time	6h	9h
Stand-by Time	360h	370h
Vibration	Available	Available
Ringtones	MP3 40 Channels Polyphonic uncertain	MP3 64 Channels Polyphonic
Hardware	Sony Ericsson W660	Sony Ericsson W580
Processor Speed	Proprietary	Proprietary
External Memory	Memory Stick Micro (M2)	Memory Stick Micro (M2)
Internal Memory	16MB	12MB
Sensors		Gesture Control
Camera Resolution	2 Megapix	2 Megapix
Video Recording	Available	Available
Video Telephony	Available
Battery	950 mAh	930 mAh
Software	Sony Ericsson W660	Sony Ericsson W580
Operating System	Proprietary	Proprietary
Java	MIDP 2.0	MIDP 2.0
Major Software		Fitness Applications
Connectivity	Sony Ericsson W660	Sony Ericsson W580
Compatible Networks	UMTS 2100 GSM 1800 GSM 1900 GSM 900	GSM 1800 GSM 1900 GSM 850 GSM 900
USB	v2.0	v2.0
Bluetooth	v2.0	v2.0
EDGE		Class 10
HSCSD	Supported	Supported
Radio	FM RDS	FM RDS
GPRS	Class 10	Class 10
Ergonomics	Sony Ericsson W660	Sony Ericsson W580
Dimensions	102x46x14.5mm 4.02" x 1.81" x 0.57"	99x47x14mm 3.9" x 1.85" x 0.55"
Height	102mm (4.02")	99mm (3.9")
Width	46mm (1.81")	47mm (1.85")
Depth	14.5mm (0.57")	14mm (0.55")
Weight	93g (3.28oz)	94g (3.32oz)
Form Factor	Candy Bar	Slide
Various	Sony Ericsson W660	Sony Ericsson W580
Ballpark Price Estimate	231.20 to 283.70 US$	197.40 to 242.20 US$
Reviews	TechRadar   [ 80/100 ] Good Gear Guide   [ 75/100 ] CNET Asia   [ 73/100 ] mobile-review Softpedia	TechRadar   [ 90/100 ] CNET Asia   [ 80/100 ] CNET   [ 73/100 ] Good Gear Guide   [ 70/100 ] mobile-review

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