Sony Ericsson K618 vs. Sony Ericsson K550

	Sony Ericsson K618	Sony Ericsson K550
Overall	Sony Ericsson K618	Sony Ericsson K550
Usability	Sony Ericsson K618	Sony Ericsson K550
Display Resolution	176x220px	176x220px
Display Color	256K	256K
Display Technology	TFD	TFD
Input / Navigation	Navigation Joystick / Button Numeric Keypad	Navigation Joystick / Button Numeric Keypad
Talk Time	7h uncertain	7h
Stand-by Time	400h uncertain	350h
Vibration	Available	Available
Ringtones	MP3 72 Channels Polyphonic	MP3 40 Channels Polyphonic uncertain
Hardware	Sony Ericsson K618	Sony Ericsson K550
Processor Speed	Proprietary	Proprietary
External Memory	Memory Stick Micro (M2)	Memory Stick Micro (M2)
Internal Memory	16MB	64MB
Camera Resolution	2 Megapix	2 Megapix
Camera Flash		LED
Video Recording	Available	Available
Video Telephony	Available
Battery	900 mAh uncertain	900 mAh
Software	Sony Ericsson K618	Sony Ericsson K550
Operating System	Proprietary	Proprietary
Java	MIDP 2.0	MIDP 2.0
Connectivity	Sony Ericsson K618	Sony Ericsson K550
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
Infrared		Available
HSCSD	Supported	Supported
Radio		FM RDS
GPRS	Class 10	Class 10
Ergonomics	Sony Ericsson K618	Sony Ericsson K550
Dimensions	102x45.2x16.9mm 4.02" x 1.78" x 0.67"	102x46x14mm 4.02" x 1.81" x 0.55"
Height	102mm (4.02")	102mm (4.02")
Width	45.2mm (1.78")	46mm (1.81")
Depth	16.9mm (0.67")	14mm (0.55")
Weight	89g (3.14oz)	85g (3oz)
Form Factor	Candy Bar	Candy Bar
Various	Sony Ericsson K618	Sony Ericsson K550
Ballpark Price Estimate	Not Available	160.70 to 197.30 US$
Reviews	CNET Asia   [ 76/100 ]	TechRadar   [ 80/100 ] Good Gear Guide   [ 70/100 ] CNET Asia   [ 70/100 ] mobile-review Softpedia

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