Intra-Europe you're going to have to look long and hard to spot the difference between the "business class" seat at the front of the aircraft and the cheaper seats further back.
You will (probably) get an inch or two extra legroom, the middle seat next to you will likely be blocked so there's more personal space, and you'll get something to eat and drink.
Whether that's really worth spending a few hundred $$$/€€€/£££ extra is between you and your wallet.
We'll need a working definition of "better"...
Intra-Europe you're going to have to look long and hard to spot the difference between the "business class" seat at the front of the aircraft and the cheaper seats further back.
You will (probably) get an inch or two extra legroom, the middle seat next to you will likely be blocked so there's more personal space, and you'll get something to eat and drink.
Whether that's really worth spending a few hundred $$$/€€€/£££ extra is between you and your wallet.