Nikon D80	Nikon D90	Canon EOS 50D	Canon EOS 40D
센서	10.2 MP CMOS	12.3 MP CMOS	15.1 MP CMOS	10.1 MP CMOS
A/D conversion	12-bit	12-bit	14-bit	14-bit
Focal-length multiplier	1.5x	1.5x	1.6x	1.6x
Shutter speeds	30-1/4000s	30-1/4000s	30-1/8000s	30-1/8000s
Flash Sync	1/200s	1/200s	1/250s	1/250s
Continuous shooting rate	3 fps	4.5 fps	6.3fps	6.5fps
Sensitivity range	200-1600 (plus 100, 3200)	200-3200 (plus 100, 6400)	ISO 100-3200 (plus 6400, 12800)	100-1600 (plus 3200)
Memory Type	SD(HC)	SD(HC)	CF	CF
Viewfinder	95% coverage 0.94x magnification fixed focusing screen	96% coverage 0.94x magnification fixed focusing screen	95% coverage 0.95x magnification changeable focusing screen	95% coverage 0.95x magnification changeable focusing screen
Autofocus	11 point AF Single center cross-type	11 point AF Single center cross-type	9 point AF (all cross)	9 point AF (all cross)
Live View	No	Yes	Yes	Yes
Movie Mode	No	Yes (5 minutes max, fixed exposure, no AF)	No	No
Dust reduction system	Dust reference image	Vibrating sensor Dust reference image Anti-static coating	Vibrating sensor Dust reference image Anti-static coating	Vibrating sensor Dust reference image Anti-static coating
LCD pixels	230,000	920,000	920,000	230,000
LCD size	2.5"	3"	3 "	3"
Shutter durability	less than 100,000 cycles?	100,000 cycles	100,000 cycles	100,000 cycles
Availability	Current	~ September 2008	~ October 2008	Current
바디 가격	~ $725	$999	$1399	~ $970