Casio
GP-310
$4,999
Casio GP-310: a clear digital piano review for practice and comparison
10.0 Beginner 8.5 Night Practice 1.5 Portability 9.8 Touch Reality 6.4 Value
88 78.5 kg
Casio GP-510 Review
Casio GP-510: a clear digital piano review for practice and comparison
88 Keys 83 kg Natural Grand Hammer Action
Bluetooth
Advanced
In our TOP 10 Touch Reality #2
Scores
Where to Buy
MSRP
$7,499
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 These Scores Were Calculated
Beginner
10.0| 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 | 60 | +1.5 |
| Sound Variety | 35 sounds | +0.5 |
Night Practice
8.5| 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 | Natural Grand Hammer Action | +0 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | Yes | +0.5 |
Portability
1.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 83 kg | -3 |
| Width | 1434 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
9.8| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | Natural Grand Hammer Action (grade 10) | +6 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 256 notes | +1.5 |
| Sound Modeling | AiR Grand Sound Source | +0.5 |
| Key Surface | wood | +0.3 |
Casio GP-510 review verdict
This Casio GP-510 review reads the published specifications from a comparison-first point of view: touch, sound, practice fit, value, and limits.
Casio GP-510 is best read as a console digital piano for experienced players comparing serious practice instruments. 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, Bluetooth 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.
Casio GP-510 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, 256-note polyphony, 100W speakers, and a weight of 83 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.
Casio GP-510 evaluation points
Casio GP-510 key action and touch
Casio GP-510 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 wood key surface is a useful comfort detail. The specification lists 256-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 Casio GP-510 is for
Casio GP-510 is most relevant for experienced players comparing serious practice instruments. 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.
Casio GP-510 sound and speakers
Casio GP-510 offers 35 sounds and 100W 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, Bluetooth and app support.
What to know before buying the Casio GP-510
Before buying Casio GP-510, 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 Casio GP-510 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:
Merriam Music Watch on YouTube ↗
Specifications
| Keys | 88 |
| Key Action | Natural Grand Hammer Action |
| Polyphony | 256 notes |
| Sounds | 35 |
| Weight | 83 kg |
| Speakers | 100W (×6) |
| Bluetooth | Audio + MIDI |
| Key Surface | Wood |
| Sound Modeling | AiR Grand Sound Source |
| 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 | 60 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1434×489×963 mm |
| Stand Included | Yes |
| Pedal Included | Yes |
Spec terms are explained in the glossary. Glossary →
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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
$7,499
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
GP-510 vs LX-9
The GP-510 and LX-9 score very similarly across the main review axes. The GP-510 costs $101 less.
Roland LX-9 →GP-510 vs CLP-885
The GP-510 and CLP-885 score very similarly across the main review axes. The GP-510 costs $400 less.
Yamaha CLP-885 →GP-510 vs CLP-895GP
The GP-510 and CLP-895GP score very similarly across the main review axes. The GP-510 costs $2,200 less.
Yamaha CLP-895GP →Related Guides
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You've played for a year or two. You can read music, hold a rhythm, and tackle pieces beyond the beginner books. You're also starting to notice where your current piano holds you back — usually the key action and the dynamic range. This guide is for players ready to leave the entry level. It explains what an intermediate-grade instrument actually changes, which specs matter now that you can hear the difference, and which models hit the sweet spot between price and real musical return.
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 Casio GP-510 is the top-of-the-line model in the Celviano Grand Hybrid line, co-developed with C. Bechstein. Across specialist reviews and retailer assessments, reviewers mainly credit it for "a wooden keybed whose playing feel approaches a real grand" and "a polished cabinet and refined sound," while others raise as talking points its price on a par with an acoustic upright and how to view the difference from the GP-310.
Praised most often
-
Playing feel from a genuine wooden keybed
On the Natural Grand Hammer Action, co-developed with C. Bechstein, reviewers say "even moving over from an acoustic grand, I don't feel a difference in the keys' touch." The key action noise is also rated as barely noticeable.
-
The AiR Grand sound source and three grand voices
On the improved AiR sound source, some say "the bass feels more natural, and the decay with the soft pedal stretches out further." The Berlin, Hamburg and Vienna voices are rated as suiting classical and jazz.
-
The 100W, 6-speaker sound and the finish
Reviewers credit "ample volume and spread even in a large room" and "the finish of the polished cabinet."
-
Authenticity of feel within its price class
Reviewers say it is "a playing experience hard to find at this price, and in some respects its authenticity of feel surpasses same-price models from famous brands."
Common cautions and criticisms
-
A price on a par with an acoustic upright
The standard framing is "a price class where you could buy an acoustic upright." Some say that, as a top-of-the-line model, whether it justifies the price calls for a judgement made by playing them side by side.
-
How to view the difference from the GP-310
The keybed and sound source are said to be shared with the GP-310, and reviewers point out that "whether the GP-510's added margin justifies the price gap should be checked on the actual instrument."
-
Heavy, and voices other than piano are modest
Some cite as weak points that at 83kg it is heavy and needs several people to install, and that the voices are piano-centred and lack variety.
By source
-
Specialist review sites
Specialist sites such as azpianoreviews and Jazzwise mainly rate the wooden keybed and the authenticity of the sound highly. Bear in mind, however, that critical scrutiny is scarce and favourable write-ups predominate.
-
Retailer reviews & videos
Retailers such as Sweetwater and Kraft Music mainly credit the playing feel and finish as a top-of-the-line Grand Hybrid.
-
Head-to-head comparisons (vs GP-310)
In comparison with the GP-310, reviewers frame the keybed and sound source as shared, with the difference lying mainly in the build of the cabinet and speakers, and recommend a play-test to judge whether it justifies the price gap.
Net take
On balance, the GP-510 is a model that earns high marks, centred on playing feel and finish, as "the top-of-the-line wooden-keybed model Casio made together with Bechstein." The authenticity of the wooden keybed, the AiR Grand sound and the polished cabinet are the central plus points, making it a candidate for those who put the keybed's playing feel first. Because it ends up at a price on a par with an acoustic upright, however, a side-by-side play-test against the GP-310 or other brands' top-of-the-line models is the realistic course. Note, too, that critical reviews of the GP-510 itself are not plentiful, so for the final decision, checking the actual instrument is the safer route.
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.
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Casio GP-510