Main trade-off
Yamaha P-145BT
There is one headphone connection and no onboard recorder.
Head-to-head
Choose the P-225 for two headphone listeners or recording each hand on the piano. Choose the P-145BT when one person practices and the smaller music-rest footprint matters more.
Before you choose
The bare bodies differ by only 4 mm, at 268 and 272 mm. With the music rest, Yamaha lists 320 and 362 mm. The practical difference becomes 42 mm when you read paper music. Measure the setup you actually use rather than assuming their similar bare sizes settle a desk fit.
What this is based on
P-145BT: Depth before music rest 268 mm. P-225: Depth before music rest 272 mm. P-145BT: Depth with music rest 320 mm. P-225: Depth with music rest 362 mm. Conditional workflow inference from these documented inputs. No matched performance measurement.
Main trade-off
There is one headphone connection and no onboard recorder.
Main trade-off
The music rest increases listed depth to 362 mm, beyond the bare 272 mm body.


Yamaha P-145BT vs Yamaha P-225: compare headphone sockets, internal recorder tracks, depth before music rest and the practice routines that change the better choice.
Both use Yamaha's compact GHC action and support USB audio. The P-225 earns its place through shared listening, hand-by-hand recording and outputs rather than a different keyboard mechanism.
Winner by situation
The bare bodies differ by only 4 mm, at 268 and 272 mm. With the music rest, Yamaha lists 320 and 362 mm. The practical difference becomes 42 mm when you read paper music. Measure the setup you actually use rather than assuming their similar bare sizes settle a desk fit.
The P-225 provides two headphone sockets while the P-145BT has one. That gives a teacher and learner separate physical connections without starting with a splitter. Check plug sizes and Duo routing for the lesson. Neither specification measures how much key or pedal sound reaches someone nearby.
Both can send audio over USB. Only the P-225 has a two-track internal recorder, allowing a hand-by-hand practice loop without opening software. If your phone is also handling a call or you want it put away, that self-contained route is the useful upgrade.
The P-225 has separate line outputs. Check cable type and speaker behavior for your intended setup.
What matters in practice
The bare bodies differ by only 4 mm, at 268 and 272 mm. With the music rest, Yamaha lists 320 and 362 mm. The practical difference becomes 42 mm when you read paper music. Measure the setup you actually use rather than assuming their similar bare sizes settle a desk fit.
P-145BT: Depth before music rest 268 mm. P-225: Depth before music rest 272 mm. P-145BT: Depth with music rest 320 mm. P-225: Depth with music rest 362 mm. Conditional workflow inference from these documented inputs. No matched performance measurement.
The P-225 provides two headphone sockets while the P-145BT has one. That gives a teacher and learner separate physical connections without starting with a splitter. Check plug sizes and Duo routing for the lesson. Neither specification measures how much key or pedal sound reaches someone nearby.
P-145BT: Headphone sockets 1. P-225: Headphone sockets 2. P-145BT: Two-player mode Yes. P-225: Two-player mode Yes. Conditional workflow inference from these documented inputs. No matched performance measurement.
Both can send audio over USB. Only the P-225 has a two-track internal recorder, allowing a hand-by-hand practice loop without opening software. If your phone is also handling a call or you want it put away, that self-contained route is the useful upgrade.
P-145BT: Internal recorder tracks No internal recorder. P-225: Internal recorder tracks 2. P-145BT: Live USB audio interface Yes. P-225: Live USB audio interface Yes. Conditional workflow inference from these documented inputs. No matched performance measurement.

Yamaha, P-145BT
The P-145BT combines an 88-key hammer action with Bluetooth backing tracks and USB audio recording. Add a compatible stand and check the pedal before making it a permanent practice station.

Yamaha, P-225
The two-track recorder lets you record one hand and practice the other without setting up an app. Two headphone sockets and separate line outputs also help it move between home lessons and amplified playing.
Meaningful differences
| What changes | Yamaha P-145BT | Yamaha P-225 | Why it matters |
|---|---|---|---|
| Headphone sockets | 1 | 2 | Count physical listeners and check plug sizes and mode routing before planning a shared session. |
| Internal recorder tracks | No internal recorder | 2 | Track allocation and independent overdubbing matter more than a large number alone. |
| Depth before music rest | 268 mm | 272 mm | Bare depth excludes the music rest, cable route and comfortable playing clearance. |
| Depth with music rest | 320 mm | 362 mm | Paper music can change the usable placement depth even when bare bodies look similar. |
| Dedicated line outputs | No | Yes | Dedicated outputs keep an external amplification route separate from the headphone sockets. |
What you give up
Recommendation switch
Choose Yamaha P-145BT. The bare bodies differ by only 4 mm, at 268 and 272 mm. With the music rest, Yamaha lists 320 and 362 mm. The practical difference becomes 42 mm when you read paper music. Measure the setup you actually use rather than assuming their similar bare sizes settle a desk fit.
Choose Yamaha P-225. The P-225 provides two headphone sockets while the P-145BT has one. That gives a teacher and learner separate physical connections without starting with a splitter. Check plug sizes and Duo routing for the lesson. Neither specification measures how much key or pedal sound reaches someone nearby.
Choose neither. The manufacturer records do not provide a matched test for those outcomes. Try the instruments in your intended conditions.
What matters in practice
What the facts say
Useful conclusions from the current digital pianos comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Yamaha P-145BT |
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| Yamaha P-225 |
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Ready to choose?
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You read paper scores in a shallow practice corner
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A second person listens without using the main speakers
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