Is a cutaway acoustic guitar better?

Better is very subjective, but a cutaway certainly allows for improved access to the upper neck, so it's ideal for a player who wants access to the high end for chords and lead work.

What is the benefit of a cutaway acoustic guitar?

A cutaway acoustic guitar gives you greatly improved access to the higher end of the neck, making it an indispensable feature for players who's lead work and chord ideas go up that far.

What is the disadvantage of a cutaway guitar?

Some would argue that the loss of a small amount of top, side and back wood from a cutaway design would affect the guitar's tone compared to an identical non-cutaway model. This is highly subjective though, and cutaway guitars sound every bit as fantastic as non-cutaway models.

Which guitar is better dreadnought or cutaway?

The two terms are actually not entirely related! Dreadnought is a guitar body style, while cutaway simply states whether the guitar has a cutaway or not. you can actually get cutaway dreadnoughts!

Who plays a cutaway guitar?

An enormous host of guitarists from all walks of life and music play cutaway guitars. Some of the best who make the most use of cutaways and their upper register access include the likes of Tommy Emmanuel, Jon Gomm and Al Di Meola.