If you are looking for a Casio digital piano, one question comes up early: slim and mobile, or a classic cabinet piece for the living room. That is exactly why Casio offers two lines – the Privia PX-S for space-savers and the Celviano AP series for a fixed spot at home. Both rely on real hammer action and a mature sound engine, and both are keenly priced.
This overview explains what sets the two lines apart, which models exist and who Casio is the right choice for.

The slim, portable digital piano
Ideal for: Little space, changing locations, modern design, Bluetooth. Set it up, fold it away, take it with you.
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The classic cabinet piano for the living room
Ideal for: A fixed spot at home, classic looks with a full-column stand and three pedals, full sound from the closed cabinet.
See all Digitalpianos →01Privia PX-S: the slimmest digital piano with hammer action
The Privia series is Casio's answer to the question of how little depth a full digital piano really needs. The Casio Stage Piano PX S 1100 - Schwarz, at roughly 23 cm cabinet depth, is the slimmest 88-key digital piano with genuine hammer action – the complete mechanism sits inside the flat body. Even so, the Smart Scaled Hammer Action plays like an acoustic piano: weighted keys with a graded response from bass to treble.
The sound comes from Casio's AiR engine with a German concert grand as its main tone, including string and damper resonance. Bluetooth for audio and MIDI is on board, and battery operation is possible depending on the model. That makes the Privia the digital piano for small rooms, changing locations and anyone who values technology and modern design.



02Celviano AP: the classic cabinet piano for the living room
The Celviano series takes the other route: a closed wooden cabinet with a full-column stand, three fixed pedals and a music rest – the shape many know from the acoustic piano. The Celviano stays in a fixed spot and fits into the living room as a piece of furniture.
In the Casio Digitalpiano AP-550 - Klassik und Moderne vereint and the larger Casio Digitalpiano AP-750 - Mitten im Klang, the Multi-dimensional Morphing AiR sound engine works with finely sampled grand piano tones and a more powerful speaker system that benefits from the closed cabinet. If you want full, room-filling sound and classic looks, this is the place. As a more affordable entry into the cabinet form, the compact CASIO Digitalpiano PX-770 does the job.



03Privia or Celviano: the differences at a glance
Both lines share Casio's core technology – weighted hammer action and the AiR sound engine. The difference lies in form, placement and sound volume. The table sums up what matters when choosing.
| Feature | Privia PX-S | Celviano AP |
|---|---|---|
| Form | ultra-slim, portable | closed cabinet |
| Placement | tabletop or optional stand | full-column stand, fixed spot |
| Pedals | single pedal, optional pedal unit | three fixed pedals |
| Sound volume | compact, for small rooms | powerful, room-filling |
| Bluetooth | audio and MIDI | model-dependent |
| Ideal for | little space, mobile, modern | fixed home, classic looks |
04The models and the GP hybrid at the top
The Privia line is graded by feature set: from the compact PX-S1100 through the PX-S3100 with extended sound and accompaniment features, up to the PX-S5000 and the flagship Casio Digitalpiano PX-S7000 in its elegant wood-and-metal cabinet – built slim, yet styled for the living room. The Celviano line runs from the entry-level PX-770 through the AP-550 to the AP-750.
At the very top sits the hybrid Casio Digitalpiano / Hybrid Piano GP-310 Celviano - schwarz matt: an instrument developed together with the Bechstein workshop that combines an acoustic key mechanism with a digital sound engine. It is the choice for anyone who wants to get as close as possible to the feel of an acoustic piano.


With two clear lines, Casio covers two very different living and playing situations: the Privia PX-S for slim, mobile and modern, the Celviano AP for classic, fixed and room-filling. Both offer real hammer action and a mature sound engine at a value-focused price. The next step is to choose the form to suit your space and where you play.
Frequently asked questions
Is a Casio digital piano suitable for beginners?
What is the difference between Privia and Celviano?
What does Smart Scaled Hammer Action mean?
Can I connect a Casio digital piano via Bluetooth?
When is Casio worthwhile compared with pricier brands?
Find the right Casio digital piano
Browse the digital piano range and compare Privia and Celviano at your own pace.
See all digital pianosDiscover the Privia PX-S1100Passende Produkte
Casio Stage Piano PX-S 1100 - black
Casio Stage Piano PXS 3100 Black
Casio digital piano AP-550 - classic and modern combined
Casio digital piano AP-750 - right in the middle of the sound
Casio hybrid piano GP-310 Celviano - black matte