Main trade-off
Yamaha YDP-105
It has no internal song recorder, so saving a performance needs a connected device.
Head-to-head
Choose the YDP-146 for onboard hand-by-hand recording and wireless phone connections. Choose the YDP-105 when simple wired practice is enough and the complete offer is substantially cheaper.
Before you choose
Both measure 1357 by 422 mm. That lets a buyer upgrade the recording and connection workflow without expanding the listed cabinet rectangle. You still need bench clearance and suitable delivery access, but room depth is not the differentiator between these two.
What this is based on
YDP-105: Listed width 1357 mm. YDP-146: Listed width 1357 mm. YDP-105: Depth before music rest 422 mm. YDP-146: Depth before music rest 422 mm. Conditional workflow inference from these documented inputs. No matched performance measurement.
Main trade-off
It has no internal song recorder, so saving a performance needs a connected device.
Main trade-off
Duo changes sound processing and pedal behavior. Set its routing for the lesson.


Yamaha YDP-105 vs Yamaha YDP-146: compare keyboard mechanism, internal recorder tracks, included bluetooth audio reception and the practice routines that change the better choice.
Both are Yamaha GHS cabinet pianos with the same listed floor dimensions and three included pedals. The newer YDP-146 adds a more self-contained recording and wireless practice routine.
Winner by situation
Both measure 1357 by 422 mm. That lets a buyer upgrade the recording and connection workflow without expanding the listed cabinet rectangle. You still need bench clearance and suitable delivery access, but room depth is not the differentiator between these two.
The YDP-146 has two internal recorder tracks. YDP-105 needs a connected device to save a take, even though it provides USB audio. If the phone is being used by another household member or you prefer it outside the lesson, the newer model removes that dependency.
YDP-146 supports Bluetooth audio reception and MIDI in supported regions. YDP-105 has no Bluetooth. That can let the newer piano receive backing music and connect compatible note-responsive software. Verify the exact US unit and app, since Bluetooth support is subject to regional specifications.
The YDP-105 already supplies that foundation. Check its lower complete price against features you would actually use.
What matters in practice
Both measure 1357 by 422 mm. That lets a buyer upgrade the recording and connection workflow without expanding the listed cabinet rectangle. You still need bench clearance and suitable delivery access, but room depth is not the differentiator between these two.
YDP-105: Listed width 1357 mm. YDP-146: Listed width 1357 mm. YDP-105: Depth before music rest 422 mm. YDP-146: Depth before music rest 422 mm. Conditional workflow inference from these documented inputs. No matched performance measurement.
The YDP-146 has two internal recorder tracks. YDP-105 needs a connected device to save a take, even though it provides USB audio. If the phone is being used by another household member or you prefer it outside the lesson, the newer model removes that dependency.
YDP-105: Internal recorder tracks No internal recorder. YDP-146: Internal recorder tracks 2. YDP-105: Live USB audio interface Yes. YDP-146: Live USB audio interface Yes. Conditional workflow inference from these documented inputs. No matched performance measurement.
YDP-146 supports Bluetooth audio reception and MIDI in supported regions. YDP-105 has no Bluetooth. That can let the newer piano receive backing music and connect compatible note-responsive software. Verify the exact US unit and app, since Bluetooth support is subject to regional specifications.
YDP-105: Included Bluetooth audio reception No. YDP-146: Included Bluetooth audio reception Yes. YDP-105: Included Bluetooth MIDI Not established in the checked record. YDP-146: Included Bluetooth MIDI Yes. Conditional workflow inference from these documented inputs. No matched performance measurement.

Yamaha, YDP-105
A matching cabinet, three pedals and two headphone sockets make the YDP-105 a ready-made home practice station. USB audio lets you record through a compatible connected device.

Yamaha, YDP-146
Two headphone sockets, configurable Duo routing and a two-track recorder make the new YDP-146 practical for a shared lesson corner. Its cabinet and three pedals are included.
Meaningful differences
| What changes | Yamaha YDP-105 | Yamaha YDP-146 | Why it matters |
|---|---|---|---|
| Keyboard mechanism | GHS | GHS | Try the documented mechanism before treating its name as a guarantee about feel or mechanical noise. |
| Internal recorder tracks | No internal recorder | 2 | Track allocation and independent overdubbing matter more than a large number alone. |
| Included Bluetooth audio reception | No | Yes | Audio reception carries backing music from a supported device, not sound to wireless headphones. |
| Included Bluetooth MIDI | Not established in the checked record | Yes | A compatible note-responsive app needs MIDI support rather than an audio-only Bluetooth connection. |
| Listed width | 1357 mm | 1357 mm | A narrow wall gap needs a width check in addition to the space used by the bench and player. |
| Depth before music rest | 422 mm | 422 mm | Bare depth excludes the music rest, cable route and comfortable playing clearance. |
What you give up
Recommendation switch
Choose Yamaha YDP-105. YDP-105 supplies a cabinet, three pedals, two headphone sockets and USB audio. Choose it when its exact complete price is lower and the newer model's internal recorder and wireless connections would go unused.
Choose Yamaha YDP-146. The YDP-146 has two internal recorder tracks. YDP-105 needs a connected device to save a take, even though it provides USB audio. If the phone is being used by another household member or you prefer it outside the lesson, the newer model removes that dependency.
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 YDP-105 |
|
|
|
| Yamaha YDP-146 |
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

A cabinet piano for headphones and paper-score practice covers your routine
See price & reviews on Amazon
You record one hand without a connected device
See price & reviews on AmazonLinks open in a new tab.