Pentax K-x Review

 

 

 

 

	K-7	K-x	K-m
Image sensor	14.6Mp CMOS	12.4Mp CMOS	10.2Mp CCD
Imaging engine	Prime II	Prime II	Prime
Sensitivity	100-3200 (6400 with expansion)	200-6400 (100 and 12,800 with expansion)	100-3200
Continuous shooting speed	5.2fps (40 frames)	4.7fps (17 frames)	3.5fps (5 frames)
AF	SAFOX VIII+ with superimposed points 11-points (selectable) AF-assist lamp	SAFOX VIII 11-points (selectable)	SAFOX VIII 5-points
AE	77-segment	16-segment	16-segment
Viewfinder	Pentaprism Coverage: 100% Magnification: 0.95	Pentamirror Coverage: 96% Magnification: 0.85	Pentamirror Coverage: 96% Magnification: 0.85
Movies	1024p 30fps	720p 24fps	No
Microphone	Mono internal or stereo external	Mono internal	No
HDMI output	Yes	No	No
Lens correction	Yes	Yes	No
HDR mode	Yes	Yes	No
Multiple exposure	Yes	Yes	No
Orientation sensor	Yes	Yes	No
Slow-sync flash	Yes	Yes	No
Weight	670g	515g	525g
Cold resistant to -10deg	Yes	No	No
Weather resistant	Yes	No	No