well ive now tried it and loved it on the last beta build, didnt notice any lag of any significance and when you have your own liveries (when they become available) and a/c they will appear in the sim, unlike FSX where an F16 looked like a Cessna if you didn't own it.
i dont film as its not my thing, but here is a video to show what you can expect
https://www.youtube.com/watch?v=UvnDHpvjndo