Time until first shot is captured. The Sony A6400's startup time (power on to first shot) of 1.8 seconds was a bit slower than average for a mirrorless, and oddly tested slower than the A6300's 1. ...
or whether you can save cash and go for the a6400 instead. With the former, you’re getting IBIS, a longer battery life, but otherwise it’s a nigh-on identical camera. Overall, Sony’s a6600 ...