Noise performance good , camera giving usable images ISO3200 ISO6400.The results similar found previous model , RX100 VI.ISO figure noise starts become visible : ISO1600 ISO figure noise overwhelms image : ISO6400 Interested ? Help support ePHOTOzine using links.Amazon UK Amazon US Sony ZV-1 ( 1in ) The camera gives good noise performance , particularly lower ISO range ISO80 ISO400/ISO800.Noise levels increase ISO speed increased , images still usable , even using higher ISO speeds ISO1600 ISO3200 , however , fine detail drops , images detail , stick lower ISO speeds.The maximum ISO speed 'll find acceptable depend personal preferences , whether 're resizing images use web , processing images ( raw ) .ISO25600 available multi-frame NR option ( JPEG ) .ISO figure noise starts become visible : ISO1600 ISO figure noise overwhelms image : ISO12800 Interested ?