You can't compare an 800 dollar O/U with one that costs to $2-3K, so don't even try.
Having said that, not everyone needs a shotgun that costs $2-3K. It depends on how you will use it and how much you will use it.
If a budget Turkish made shotgun lasts say 1000 rounds and you only use it to pop 10 partridge a year (but just want an O/U because), then the gun will outlive you.
My longest serving, never failed, no problem, no issues shotgun is an H&R single shot 20 gauge that I bought 35 years ago for $80 brand new (which still was stretching my budget when my young kids needed shoes, coats etc). It was used every fall for hunting Grouse - I almost never clean it, it bounces around the back of the truck, gets dropped, banged/bashed and still goes boom when you pull the trigger and the exposed hammer falls.
If I listened to the (wisdom) of spend what I couldn't afford (at the time) I wouldn't have hunted all those years while I was trying to scratch together enough for a "better" gun. Last year I finally replaced it with a Fausti O/U 20 because "I wanted an O/U and I could now afford one". But I really didn't need a "better" gun because it's still only going to pop a few grouse in the fall...
I'm not saying it's "just as good as", but "for me" it's functional and served all of "my" needs.