Help support ePHOTOzine using links.Amazon UK Amazon US Canon EOS 90D The Canon EOS 90D delivers high-resolution images , well 10fps continuous shooting , making compelling option looking DSLR.The impressive battery life also another positive , however , 'll need make sure lenses use camera job.The Canon EOS 90D offers excellent noise performance including ISO800 , slight increase noise ISO1600.Detail remains good fine detail still visible ISO1600.Noise increases ISO3200 detail drops ISO6400 , noise reduction quite strong.ISO12800 may still provide usable results , even ISO25600 may usable depending needs - example using image resized web.ISO figure noise starts become visible : ISO1600 ISO figure noise overwhelms image : ISO6400 Interested ? Help support ePHOTOzine using links.Amazon UK Amazon US Pentax K-3 III Noise performance good , depending shooting situation , 'd happy shoot higher ISO speeds .