Key Features Sensor : 20 megapixel , full-frame 20 megapixel , full-frame AF sensitivity : -6.5 EV -6.5 EV ISO range : 100-102400 ( 50-204800 expandable ) Pros Superb autofocus capabilities IBIS stabilization combined lens stabilization Large ISO range Cons Unpredictable video recording times The Canon EOS R6 one best low-light options currently market photographers.Its 20 megapixel full-frame sensor paired -6.5 EV AF sensitivity eight stops in-body stabilization make excellent tool shooting near darkness without tripod.It also impressive ISO range 100-102400 expands 50-204800.The R6 ultra-high-resolution viewfinder shoot 20fps continuously.Although shoot 4K video , recording times unpredictable battery begins drain , think low-light camera best suited still photography.Best low light video camera : Sony A7S III Why It Made The Cut : The Sony A7S III extremely powerful tool low-light video shooters thanks excellent autofocus , in-body stabilization 4K video capabilities .