Sony Ericsson W580 vs. Sony Ericsson K660

	Sony Ericsson W580	Sony Ericsson K660
Overall	Sony Ericsson W580	Sony Ericsson K660
Usability	Sony Ericsson W580	Sony Ericsson K660
Display Resolution	240x320px	240x320px
Display Color	256K	256K
Display Technology	TFT	TFT
Input / Navigation	Numeric Keypad Music-Dedicated Keys	Navigation Joystick / Button Numeric Keypad
Talk Time	9h	9h
Stand-by Time	370h	330h
Vibration	Available	Available
Ringtones	MP3 64 Channels Polyphonic	MP3 40 Channels Polyphonic uncertain
Hardware	Sony Ericsson W580	Sony Ericsson K660
Processor Speed	Proprietary	Proprietary
External Memory	Memory Stick Micro (M2)	Memory Stick Micro (M2)
Internal Memory	12MB	32MB
Sensors	Gesture Control
Camera Resolution	2 Megapix	2 Megapix
Video Recording	Available	Available
Video Telephony		Available
Battery	930 mAh	950 mAh
Software	Sony Ericsson W580	Sony Ericsson K660
Operating System	Proprietary	Proprietary
Java	MIDP 2.0	MIDP 2.0
Major Software	Fitness Applications
Connectivity	Sony Ericsson W580	Sony Ericsson K660
Compatible Networks	GSM 1800 GSM 1900 GSM 850 GSM 900	HSDPA 2100 GSM 1800 GSM 1900 GSM 850 GSM 900
USB	v2.0	v2.0
Bluetooth	v2.0	v2.0
EDGE	Class 10	Class 10
HSCSD	Supported	Supported
Radio	FM RDS	FM RDS
GPRS	Class 10	Class 10
Ergonomics	Sony Ericsson W580	Sony Ericsson K660
Dimensions	99x47x14mm 3.9" x 1.85" x 0.55"	104x47x15mm 4.09" x 1.85" x 0.59"
Height	99mm (3.9")	104mm (4.09")
Width	47mm (1.85")	47mm (1.85")
Depth	14mm (0.55")	15mm (0.59")
Weight	94g (3.32oz)	95g (3.35oz)
Form Factor	Slide	Candy Bar
Various	Sony Ericsson W580	Sony Ericsson K660
Ballpark Price Estimate	111.00 to 136.20 US$	177.20 to 217.40 US$
Reviews	TechRadar   [ 90/100 ] CNET Asia   [ 80/100 ] CNET   [ 73/100 ] Good Gear Guide   [ 70/100 ] Phone Arena   [ 68/100 ] GSMArena mobile-review	TechRadar   [ 80/100 ] Register Hardware   [ 80/100 ] TrustedReviews   [ 70/100 ] CNET Asia   [ 67/100 ] Good Gear Guide   [ 65/100 ] GSMArena mobile-review

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