Yamaha
CLP-725
$1,700
Yamaha CLP-725: a clear digital piano review for practice and comparison
10.0 Beginner 8.5 Night Practice 1.5 Portability 8.8 Touch Reality 7.3 Value
88 57 kg
Yamaha YDP-S55 Review
Yamaha YDP-S55: a clear digital piano review for practice and comparison
88 Keys 35 kg Graded Hammer 3 (GH3) Beginner
Scores
Where to Buy
MSRP
$1,599
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
Model variants
Yamaha Arius YDP family
The YDP line is Yamaha's fixed-cabinet Arius family. The main differences are sound engine, polyphony, key action, cabinet shape, and price.
| Difference | YDP-105 | YDP-145 | YDP-165 | YDP-S35 | YDP-S55 |
|---|---|---|---|---|---|
| Database status | Published product page | Published product page | Published product page | Published product page | Published product page |
| Positioning | Lowest-cost Arius console in the current U.S. lineup | Main Arius beginner console with stronger piano tone | Upper Arius home console with stronger action and speakers | Slim Arius cabinet for narrow rooms | Slim Arius cabinet with upgraded key action |
| Sound engine | AWM Stereo Sampling, 64-note polyphony | CFX Sampling + VRM Lite, 192-note polyphony | CFX Sampling + VRM Lite, 192-note polyphony | CFX Sampling, 192-note polyphony | CFX Sampling + VRM Lite, 192-note polyphony |
| Key action | GHS with matte black keytops | GHS with matte black keytops | GH3 with synthetic ebony and ivory keytops | GHS with matte black keytops | GH3 with synthetic ebony and ivory keytops |
| Speaker system | 6 W x 2 | 8 W x 2 class | 20 W x 2 class | 8 W x 2 class | 20 W x 2 class |
How These Scores Were Calculated
Beginner
9.9| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | Yes | +1.5 |
| App Connectivity | Yes | +1.5 |
| Recording | Yes | +1 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 303 | +1.5 |
| Sound Variety | 10 sounds | +0.3 |
Night Practice
8.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 2 | +2 |
| Headphone Type | 6.3mm, 3.5mm | +1.5 |
| Headphone Optimization | Yes | +1.5 |
| Key Action Quietness | Graded Hammer 3 (GH3) | +0 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | No | +0 |
Portability
3.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 35 kg | -1.5 |
| Width | 1353 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
7.9| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | Graded Hammer 3 (GH3) (grade 7) | +4.2 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 192 notes | +1.2 |
| Sound Modeling | Yamaha CFX (VRM Lite) | +0.5 |
| Key Surface | ivory-feel | +0.5 |
Yamaha YDP-S55 review verdict
This Yamaha YDP-S55 review reads the published specifications from a comparison-first point of view: touch, sound, practice fit, value, and limits.
Yamaha YDP-S55 is best read as a console digital piano for beginners and returning players. This review looks at weighted-key feel, sound, practice features, value, and realistic comparison points instead of treating the spec sheet as advertising copy.
Pros
- • Key count: 88 keys, a clear basis for digital piano comparison.
- • Touch: weighted hammer action, so the review stays focused on practice feel.
- • Quiet practice: Headphone practice support.
- • Connectivity: USB MIDI and app support.
- • Use case: Its best fit is home practice.
Cons
- • Main limit: the need for maximum portability.
- • Furniture footprint should still be checked.
- • Nearby current models may offer a better match for some players.
Yamaha YDP-S55 is a console digital piano that makes most sense when its strengths are matched to the right practice situation. The useful points are 88 keys, weighted hammer action, 192-note polyphony, 20W speakers, and a weight of 35 kg. In a digital piano review, those details matter more than broad claims about being the best digital piano overall. For home practice, this model can be a sensible candidate if the layout and feature set match the way the instrument will actually be used. It is still worth comparing as a current buying candidate. The fairest comparison is with models in the same price and use class, where touch, speakers, headphone practice, and connectivity can be judged side by side.
Yamaha YDP-S55 evaluation points
Yamaha YDP-S55 key action and touch
Yamaha YDP-S55 uses a weighted hammer action. For a digital piano with weighted keys, the important question is not only whether the keys are heavy, but whether they help steady daily practice. The ivory feel key surface is a useful comfort detail. The specification lists 192-note polyphony; that is enough for ordinary pieces, while more layered playing or heavy pedal use benefits from a higher number. This makes the key action a practical comparison point rather than a decorative specification.
Who the Yamaha YDP-S55 is for
Yamaha YDP-S55 is most relevant for beginners and returning players. The main use case is home practice. Strengths: a more piano-like touch. Limits: the need for maximum portability. Buyers comparing digital pianos should also check the stand, pedal, headphone jack, app support, and local availability before deciding.
Yamaha YDP-S55 sound and speakers
Yamaha YDP-S55 offers 10 sounds and 20W speakers. That is the sound side of the review: enough variety for practice, but the real experience depends on speaker power, headphone use, and the room where it will be played. The headphone output supports quiet practice. For lessons, apps, or recording workflows, the useful connectivity is USB MIDI and app support.
What to know before buying the Yamaha YDP-S55
Before buying Yamaha YDP-S55, compare it with nearby alternatives on touch, sound, portability, and value. The stand is included, which simplifies the purchase. A damper pedal is included, though some players may still want a fuller pedal unit. It is still worth comparing as a current buying candidate. For searchers looking for a Yamaha YDP-S55 review, the practical conclusion is to treat it as one candidate in a digital piano comparison, not as a universal answer for every player.
Demo Video
Source:
Rimmers Music Watch on YouTube ↗
Specifications
| Keys | 88 |
| Key Action | Graded Hammer 3 (GH3) |
| Polyphony | 192 notes |
| Sounds | 10 |
| Weight | 35 kg |
| Speakers | 20W (×2) |
| Bluetooth | No |
| Key Surface | Ivory Feel |
| Sound Modeling | Yamaha CFX (VRM Lite) |
| Headphone Jacks | 2 |
| Headphone Type | 6.3mm, 3.5mm |
| Headphone Optimization | Yes |
| USB MIDI | Yes |
| Line Out | No |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 303 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1353×309×792 mm |
| Stand Included | Yes |
| Pedal Included | Yes |
Spec terms are explained in the glossary. Glossary →
Will it fit your space?
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Recommended Accessories
🪑
Stand
Stand included
A sturdy X-stand or furniture-style stand is essential if one isn't included.
🎧
Headphones
Closed-back headphones with good bass response make practice sessions more enjoyable.
🎹
Sustain Pedal
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
💺
Bench
An adjustable-height bench helps maintain proper posture during long practice sessions.
Where to Buy
MSRP
$1,599
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
How It Compares
YDP-S55 vs F-701
the F-701 is stronger in quiet practice. Choose the F-701 if quiet practice matters most.
Roland F-701 →YDP-S55 vs RP-107
the RP-107 is stronger in quiet practice. The RP-107 costs $299 less. Choose the RP-107 if quiet practice matters most.
Roland RP-107 →YDP-S55 vs PX-870
The YDP-S55 scores higher in beginner support. The PX-870 costs $400 less. Choose the YDP-S55 if beginner-friendly features matters most.
Casio PX-870 →Related Guides
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A console digital piano is the closest thing to an acoustic upright you'll find without tuning and hammers. With a fixed cabinet, built-in three-pedal unit, and speakers voiced for the room, it behaves like a piece of furniture first and an instrument second. This guide explains what separates a great console from a middling one, which features actually matter at home, and which models deliver the best balance of touch, tone, and craftsmanship.
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Read more →Best Digital Pianos for Classical Music (2026)
Classical piano demands more from an instrument than almost any other style. The keybed has to respond to the lightest whisper and the heaviest chord. The pedals have to behave like those on an acoustic grand. The sound engine has to hold up under close listening. This guide focuses on digital pianos that can genuinely support serious classical study, from late beginners through to conservatory-bound players, and explains what really matters when you compare them.
Read more →What reviewers say online
A synthesis of recurring points from price-comparison sites, Amazon reviews, music-store staff videos and forum threads. Not a star-rating average — we read across multiple reviews and pulled out the points that came up repeatedly.
The Yamaha YDP-S55 is the higher-end slim console in the Arius line, with a GH3 keyboard and a synthetic-ivory finish. Across specialist review sites and retailer reviews, most voices praise its bright, Clavinova-like tone, its three-sensor GH3 keyboard, and the way it combines a compact footprint with a real playing feel. At the same time, reviewers repeatedly note that the keys feel heavy, that the voice count is small, that the controls are hard to follow, and that there is no Bluetooth.
Praised most often
-
A bright tone close to a Clavinova
On the enhanced piano sound derived from the Yamaha CFX, the common verdict is that it approaches the projection of a higher-end Clavinova, with a sparkling treble and a powerful, resonant bass.
-
A three-sensor GH3 keyboard
On the Graded Hammer 3 (GH3) keyboard, reviewers highlight that the third sensor improves response on repeated notes and that the action feels solid and properly weighted. Several reviews see a clear step up from the GHS action of the entry models.
-
A compact footprint with real playing feel
On fitting a higher-end keyboard into a slim cabinet, the main verdict is that you can enjoy a genuine touch even in a tight space.
-
App connectivity and value for money
Reviewers note that the Smart Pianist app lets you change voices and display scores for the built-in songs, and that the value for money is reasonable for what you get.
Common cautions and criticisms
-
Some find the keys heavy
On the feel of the GH3 keyboard, some reviews note that it can feel too heavy when you want to play softly. The takeaway is that it is a plus for players who like a firm weight and a drawback for those who prefer a lighter action.
-
A small voice count
With only ten voices, reviewers calmly note that this is a deliberate choice to prioritize piano quality, and that the variety of non-piano sounds is limited.
-
Controls are hard to follow
Because the unit has few buttons and many functions are called up through key combinations, reviewers repeatedly say it is awkward to use without leaning on the manual or the app.
-
No Bluetooth
The instrument does not support Bluetooth, so you cannot wirelessly stream an external source through its speakers and play along. Reviewers also note that app connectivity still requires a USB cable.
By source
-
Specialist review sites
Outlets such as MusicRadar and PianoDreamers cover it alongside the YDP-165, praising the tone and the GH3 keyboard of a slim higher-end model while calmly noting the heavier keys and the limited connectivity.
-
Retailer reviews and videos
Retailer and expert reviews tend to praise the value of a console that pairs a compact footprint with a genuine touch and tone.
-
Head-to-head comparisons (vs YDP-S35 / YDP-165, etc.)
In side-by-side play, reviewers consider the keyboard and tone of this slim higher-end model dependable, while noting that the heavier keys, the voice count, and the connectivity come down to taste and trade-offs.
Net take
On balance, the YDP-S55 earns steady marks in international reviews as a slim higher-end console for players who do not want to give up a real playing feel even in a compact space. Its bright, Clavinova-like tone, its three-sensor GH3 keyboard, and the balance of slim size and playing feel are the central points of praise. If the heavier keys are a concern, or if Bluetooth app connectivity and audio playback matter to you, the entry YDP-S35 and other Bluetooth-equipped models are also worth comparing.
We do not compute a numeric star average. The points below are recurring themes we identified by reading across multiple reviews.
Sources & transparency
This page is written by the operator, who has run the piano-learning site Piano Juku since 2017, based on published manufacturer specifications. We are not a retailer or tied to any maker — every model is compared by the same criteria. About the operator
- Last verified
- Data referenced from
- Manufacturer official
How the 5-axis scores are calculated
We do not aggregate user reviews or star ratings (see methodology for why).
Spot a mistake or have a question about what's on this page? Let us know and we'll review it.
Suggest a correctionSimilar Pianos
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Yamaha YDP-S55