Tinkerboard dead. Is it better to do fresh install for pi4?

I’m getting a pi4 as my 2nd asus tinkerboard has gone faulty (not going to waste money on a 3rd one in 8 months.) I was wondering if it is best to do a fresh install on sd or can one use an sd from a pi3? Is there any benefit from using a fresh install on a pi4? :question:

Thanks

IF your PI3 has latest version, then you can use it on PI4, otherwise flash from new :wink:
There are no other differences IMHO

     Grazie mille