Kai compares the Panasonic GH5 vs Olympus OM-D EM1 Mark II vs Sony a6500 and none of them are perfect so it’s up to you to decide which features matter most to you. I personally prefer the GH5 out of the three followed by the a6500 and then OM-D. Kai also picked the GH5.
Panasonic GH5: B&H Photo / Amazon / Adorama
Panasonic GH5 Film Maker Kit: B&H Photo
Olympus OM-D E-M1 Mark II Amazon / B&H Photo / Adorama
Sony a6500: B&H Photo/Amazon/Adorama