Yamaha PSR 463 or Yamaha PSR S670?

[jazzijazzi]

hi

I am thinking in buy a digital piano with music production features

I am checking Yamaha PSR lines. Not sure about Yamaha PSR 463 or Yamaha PSR S670

What would you prefer. Is worth it to spend a little money and go for the PSR 670?

Thankas for the advice!