Sony Ericsson K550 vs. Sony Ericsson W810

	Sony Ericsson K550	Sony Ericsson W810
Overall	Sony Ericsson K550	Sony Ericsson W810
Usability	Sony Ericsson K550	Sony Ericsson W810
Display Resolution	176x220px	220x176px
Display Color	256K	256K
Display Technology	TFD	TFT
Input / Navigation	Navigation Joystick / Button Numeric Keypad	Navigation Joystick / Button Numeric Keypad
Talk Time	7h	8h
Stand-by Time	350h	350h
Vibration	Available	Available
Ringtones	MP3 40 Channels Polyphonic uncertain	MP3 40 Channels Polyphonic
Hardware	Sony Ericsson K550	Sony Ericsson W810
Processor Speed	Proprietary	Proprietary
External Memory	Memory Stick Micro (M2)	Memory Stick Due Pro
Internal Memory	64MB	20MB
Camera Resolution	2 Megapix	2 Megapix
Camera Flash	LED	LED
Video Recording	Available	Available
Battery	900 mAh	900 mAh
Software	Sony Ericsson K550	Sony Ericsson W810
Operating System	Proprietary	Proprietary
Java	MIDP 2.0	MIDP 2.0
Connectivity	Sony Ericsson K550	Sony Ericsson W810
Compatible Networks	GSM 1800 GSM 1900 GSM 850 GSM 900	GSM 1800 GSM 1900 GSM 850 GSM 900
USB	v2.0	v2.0
Bluetooth	v2.0	v2.0
EDGE		Class 10
Infrared	Available	Available
HSCSD	Supported	Supported
Radio	FM RDS	FM RDS
GPRS	Class 10	Class 10
Ergonomics	Sony Ericsson K550	Sony Ericsson W810
Dimensions	102x46x14mm 4.02" x 1.81" x 0.55"	100x46x19.5mm 3.94" x 1.81" x 0.77"
Height	102mm (4.02")	100mm (3.94")
Width	46mm (1.81")	46mm (1.81")
Depth	14mm (0.55")	19.5mm (0.77")
Weight	85g (3oz)	99g (3.49oz)
Form Factor	Candy Bar	Candy Bar
Various	Sony Ericsson K550	Sony Ericsson W810
Ballpark Price Estimate	160.70 to 197.30 US$	309.20 to 379.40 US$
Reviews	TechRadar   [ 80/100 ] Good Gear Guide   [ 70/100 ] CNET Asia   [ 70/100 ] mobile-review Softpedia	Good Gear Guide   [ 90/100 ] PC World   [ 84/100 ] CNET   [ 80/100 ] CNET Asia   [ 80/100 ] mobile-review

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