The Pentax K20D offers four high-ISO noise-reduction settings, allowing you quite a bit of flexibility in choosing how you want to make the trade-off between subject detail and noise levels.

A rebranded equivalent to the Pentax K20D digital SLR with some restyling of buttons and the like, the Samsung GX-20 is based around an APS-C sized CMOS imager with an effective resolution of 14.6 ...