Trying to decide between Field Day & Gala Festival for the Late May Bank Holiday Weekend

Anyone ever been to either/both? Any feedback? Not a lot of info on reddit about either other than complaints of people talking during Field Day festival but kinda of expect that at a London festival.

Field Day Lineup

Gala Festival Lineup

https://www.fielddayfestivals.com/

https://thisisgala.co.uk/