>>3376881Battery is completely non-issue once you get past the mark of lasting the whole day. Which the A7iii does.
Shoot by day, charge by night, and you don't even need a charger, just a USB cable.
It's Nikon who has the biggest problems with battery of the 3.
Canon is in the grey area according to reviewers.
But I don't quite trust the people who review Canon at the moment. It has turned out to be the worst offender of Rolling Shutter:
https://youtu.be/Ijy8vX0Jw5E?t=204(something which reviewers absolutely killed previous Sony cameras for and meme'd it hard), but almost no reviewer has made it a big deal for EOS R yet. Despite Canon clearly suffering the worst there.
