Yamaha P-45 vs P-125: Which Digital Piano Should You Buy?
The P-45 and P-125 are Yamaha's two most popular entry-level digital pianos. They look similar but differ in ways that matter. Here's how to choose.
The short answer
Buy the P-45 if you want the most affordable 88-key weighted piano for learning. Buy the P-125 if you want better speakers, more sounds, and recording features — and can spend roughly $200 more.
Key action and feel
Both use Yamaha's Graded Hammer Standard (GHS) action, so the feel under your fingers is essentially identical. Neither is better for learning technique — your fingers won't know the difference.
Sound and speakers
This is the real gap. The P-125 has a more advanced sound engine and a stronger speaker system, so it sounds fuller out loud. The P-45 sounds great through headphones but is thinner through its built-in speakers.
Features
The P-125 adds more voices, rhythms, a two-track recorder, and a companion app. The P-45 keeps it simple. If you only want to learn and practice, simple is perfectly fine.
Frequently asked questions
Is the Yamaha P-45 good enough for a beginner?
Yes. The P-45 has 88 fully weighted keys with the same GHS action as the more expensive P-125, so it's an excellent learning instrument. Beginners rarely outgrow it for several years.
What's the main difference between the P-45 and P-125?
Sound and speakers. The P-125 has a better sound engine, stronger speakers, more voices, and a built-in recorder. The key feel is the same on both.
Do I need 88 weighted keys to learn piano?
If you're learning classical or want your technique to transfer to an acoustic piano, yes — weighted keys build proper finger strength. For producing or casual playing, lighter or fewer keys can be fine.