Help! Me Please(Insta 360 RS 4K/One X/go 2 or DJI Action 2 2023)

Pls.recommend or put links within my budget.Watching reviews for 5 nights and still confused what to choose. Planning to buy a back up camera that is within my budget.
Insta 360 One X
Insta 360 go 2
Insta 360 RS 4K BOOSTED
DJI Action 2
thank you for your help…