Casio vs Donner 88-Key Digital Piano

By the Pianova editorial team · Updated 2026 · How we test & score

We compare the Casio and the Donner 88-Key Digital Piano across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

CasioDonner 88-Key Digital Piano
Our score6.9/109.2/10
Best forBeginners and improvers who want a realistic, weighted feelBeginners and improvers who want a realistic, weighted feel
Not ideal forPlayers wanting a premium acoustic feel or a furniture-style consolePlayers wanting a premium acoustic feel or a furniture-style console
BrandCasioDonner

Specifications compared

CasioDonner 88-Key Digital Piano
Polyphony128-note128 max
Voices700 tones238 built-in voices

Keys and Action

Casio

Regularly, the Casio is built around a piano-style keyboard experience, with 88 fully weighted textured touch response keys designed to feel like an acoustic action when pressed and released. The digital piano review focuses on dynamic control across the range, with softer and stronger playing responding accordingly. The action suits players who want a standard 88-key layout and supports sustained practice. The unit provides 128-note polyphony, and the action remains independent of the sound features. For setup, a stand and pedal are included.

Donner 88-Key Digital Piano

This digital piano's DEP-20 uses a full-size, full-weighted 88-key hammer-action keyboard. The keys are designed to respond at different touch-sensitivity levels as a player's finger strength changes, supporting expressive playing. The action is presented as aiming to feel closer to an acoustic piano, with frosted-material keys that support expressive playing. The Donner pros and cons include split-mode pairing for dual tones, while the weight and full-size format may feel less portable. Automatic touch adjustment is referenced.

Sound and Tone

Casio

Sound on the Casio is based on 700 built-in voices, intended to cover a wide range of piano and non-piano sounds, and the sound engine supports 128-note polyphony for faster passages without obvious note dropouts. This gives the player the option to switch textures as needs change during practice or performance. A broad tonal palette is included. Response remains consistent for layered playing, though the exact sound character is subjective.

Donner 88-Key Digital Piano

How does the digital piano handle sound, and what can a player expect from its onboard tones? Sound is delivered via 2 x 25 W stereo speakers, making it suitable for home practice and typical stage use. The instrument includes 238 multi-sampled premium voices, such as Grand Piano and Electric Piano, with up to 128 max polyphony to help prevent notes cutting off. The tone set is designed to maintain consistency by aiming to reproduce real piano sound. Split mode allows two voices to be combined for wider sound-shaping options, while volume control is straightforward; headphone mode may feel more limited.

Built-in Voices and Features

Casio

Built-in voices and related features on the digital piano are built around a set of 700 built-in voices, alongside 152 songs, which includes 50 exercise phrases. This supports both practice and song-style rehearsal without needing external files. The instrument also provides 6 tracks, including 1 system track and 5 tracks for arranging, and it can record with touch response. In the Casio CDP-360 pros and cons, the main strength is the variety of stored sounds for different styles, while the main limitation is that its options are limited to the material already stored in the keyboard. In the Casio vs comparison, the focus remains on built-in songs rather than requiring extra content.

Donner 88-Key Digital Piano

The Donner comes with a large built-in sound set and several onboard practice tools. This 88-key digital piano features 238 multi-sampled voices, including grand piano, electric piano, ukulele, drum and bass, alongside 128 max polyphony to help prevent notes dropping during performance. Split Mode allows two voices to be combined for layered sounds. Built-in controls include a backlit LCD showing chord names, notation and tone adjustments, plus a metronome for timing practice. For recording, the panel supports USB-MIDI, USB-MP3 playback and a sustain pedal interface, though sound editing depth is limited.

Speakers and Volume

Casio

The digital piano can be used as a complete practice instrument without external gear, because its built-in speaker and output setup powers the onboard voices and songs, including the 700 tones and 152 songs mentioned earlier. As a digital piano, it supports listening directly through its speakers, allowing players to judge loudness across different room levels while practising. The CDP-360 price is difficult to weigh in terms of output volume. For quieter sessions, volume can be reduced, but no sound-pressure or decibel information is provided.

Donner 88-Key Digital Piano

With two built-in stereo speakers rated at 2 x 25 W, the digital piano is designed to cover everyday practice needs at home and to handle small room use without extra gear. This matters for owners looking for the Donner DEP-20 alternative, since volume is usually sufficient for living rooms. The Donner listings describe the design as suitable for both home and stage, and note that an audio interface is available for connecting higher powered speakers. Headphone mode helps reduce noise, though it limits how much room sound is heard.

Connectivity and Apps

Casio

How flexible is the Casio when it comes to linking other gear? The digital piano markets the CDP-360 with Bluetooth support and USB MIDI for external devices, and also references an optional Bluetooth audio and MIDI dongle. For wired setups, USB MIDI provides a direct connection to a computer. Beyond these connectivity options, app support is not described. A linked pitch bend wheel is available as an optional accessory, and the instrument can use standard MIDI workflows via USB if the host software supports them.

Donner 88-Key Digital Piano

Connectivity on the digital piano supports "alone at home" practice and setups for expanding the sound system. It includes USB-MIDI, a headphone output, and an audio interface, enabling audio routing to higher powered speakers when needed. The DEP-20 also supports Recording Mode, a USB-MP3 player, and sustain pedal input via a 1/4" jack, helping users manage practice material without extra gear. Compared with the broader The Donner, its setup options may feel limited because no phone app control is specified. For the digital piano price, value depends on how much MIDI and USB playback matters.

Design and Portability

Casio

This digital piano's CDP-360 is a digital piano with a fairly compact footprint for its class. It is supplied with a fixed stand, pedal, and a 2-year manufacturer warranty, and it is straightforward to set up for use straight away. However, it cannot fold or be relocated like lighter portable models. The unit weighs 10.9 kg, and its dimensions are 9.9 D x 23.2 W x 9.9 H cm, which helps limit desk space needs. For shoppers comparing The Casio best price UK options, the black painted finish is simple and consistent, while portability is only moderate.

Donner 88-Key Digital Piano

Design and portability matter for a stage-to-home setup, and this digital piano is built around a practical, beginner-friendly form factor. As the Donner, it weighs 11.6 kg, which helps when transporting between rooms or rehearsals, although a single person may still find lifting awkward. Its matte finish and compact footprint (23.5D x 144.8W x 34H cm) suit tighter spaces, but the piano needs a stand for stable performance. The full-size 88-key layout keeps weighted keys accessible, and the headphone output supports silent practice without moving speakers.

Who Is This Digital Piano For?

Casio

This digital piano suits players who want a more traditional, fully weighted feel without moving to a full stage setup, and it fits learners who may remain with the same instrument for longer. The key question "is the casio cdp-360 any good" typically comes down to whether 88 fully weighted keys and 128-note polyphony match their practice needs. It is also well aligned to players who want realistic dynamics, since it is often positioned as the best digital piano for beginners. Bluetooth and USB-MIDI support simple recording and connectivity with apps, though more advanced feature sets may be beyond what is stated.

Donner 88-Key Digital Piano

The Donner DEP-20 is aimed mainly at beginners and at players who want a full 88-key hammer-action keyboard that is straightforward to use at home, and also practical enough for occasional practice or simple setups. For many, it fits the best digital piano for beginners label because it includes a built-in metronome, split mode, and a metal sustain pedal. It is also suitable for learners who want varied sounds, since it offers 238 multi-sampled voices and 128 polyphony. More confident players may find some basics limiting, but for start-up use the digital piano for beginners focus is clear.

Casio: pros

  • Fully weighted hammer-action keys
  • Full board (128 keys)
  • 128-note polyphony
  • 700 built-in voices
  • Connectivity: Bluetooth, USB-MIDI

Cons

  • Built-in speakers rarely match headphone sound quality

Donner 88-Key Digital Piano: pros

  • Hammer-action weighted keys
  • 238 built-in voices
  • Connectivity: USB-MIDI, headphone output
  • Bundle includes pedal, headphones

Cons

  • Built-in speakers rarely match headphone sound quality

Our verdict

Our pick is the Donner 88-Key Digital Piano (our score 9.2/10) - A practical digital piano with hammer-action weighted keys, best judged on how the keys feel for the way you play. The Casio is still worth it if it is cheaper when you check, or if it better matches your specific needs.