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If you are shopping for casio privia px s3100bk electronic piano alternatives, you likely want to see how competing 88-key instruments compare. The Casio Privia PX-S3100BK excels in compact setups thanks to its slim 9.13-inch depth and 25.1-pound weight. It pairs this portable frame with 88 Smart Scaled Hammer Action keys, 700 tone colors, 192-note polyphony, and an AiR Sound Source. You also get wireless audio through an included Bluetooth adapter and two headphone jacks for quiet practice.
Still, your space or musical focus might call for different specifications. You may want a stationary upright wooden console from Donner or Yamaha for permanent home stability, different keybed resistance, or built-in arranger tools. The 6 alternatives featured here were chosen because their core specifications overlap with the Casio original. Comparing dimensions, key actions, and sound engines helps you identify the right instrument for your needs.
Comparing Privia Alternatives by Specification
Yamaha 88-Key Weighted Digital Piano Bundle
The Yamaha P225BLB provides an 88-key weighted action and bundled furniture accessories alongside built-in speakers and CFX concert grand sound. At 25.4 pounds and 10.7 inches deep, it matches the portable slab profile of the Casio PX-S3100BK closely, though it adds over an inch of depth. You give up the Casio model's 700 tone colors, 200 rhythms, and pitch bend wheel in exchange for a dedicated furniture stand bundle. Choose this Yamaha package if you want a complete home bundle centered on traditional acoustic piano tone rather than a multi-sound synthesizer engine.
Donner 88-Key Upright Digital Piano
The Donner DDP-400 replaces the slim slab design with a permanent wooden upright console. At 108 pounds, it anchors in place as stationary furniture, whereas the Casio Privia weighs just 25.1 pounds with a 9.13-inch depth for easy travel. You sacrifice the Casio unit's 700 built-in tones, pitch bend wheel, Bluetooth connectivity, and dual headphone outputs. In return, you gain a dedicated full-size upright frame with weighted hammer action keys built for professional practice. Pick the Donner DDP-400 if you want an immovable furniture piece for home study instead of a mobile stage piano.
Yamaha Arius 88-Key Upright Digital Piano
The Yamaha Arius YDP105B prioritizes traditional stationary practice with an integrated upright cabinet and three built-in pedals. Weighing 82.7 pounds with a 38.1-inch height, it requires a permanent footprint compared to the 25.1-pound, 4.02-inch-tall Casio Privia. By choosing this console, you surrender the Privia PX-S3100BK model's 700 tone colors, 200 rhythms, audio recorder, and wireless Bluetooth adapter. In exchange, you get authentic weighted hammer action and fixed acoustic-style pedals. Select the Yamaha Arius YDP105B if you need a permanent classical study station for student lessons rather than a compact, multi-functional keyboard.
Yamaha DGX 88-Key Weighted Digital Piano
The Yamaha DGX670B expands performance capabilities with 630 voices, auto-accompaniment styles, and direct microphone connectivity for vocalists. It uses an 88-key weighted keybed like the Casio PX-S3100BK, but it trades slim dimensions for a substantial 67.7-pound chassis measuring 66 inches long and 18 inches wide. The Casio is much easier to transport at 25.1 pounds and 9.13 inches deep, and it offers 700 tones. Choose the Yamaha DGX670B if you perform solo with vocals and need deep arranger tools, and do not mind accommodating a significantly heavier, larger instrument on your stand.
Casio Privia 88-Key Console Piano
The Casio Privia PX-870BK shifts the platform from a portable slab into a stationary upright console. It features responsive three-sensor hammer action keys and high-output internal speakers housed within a 75.6-pound cabinet. Compared to the PX-S3100BK, you lose extreme mobility, the slim 9.13-inch depth, 700 tones, and included Bluetooth connectivity. The PX-870BK focuses instead on core USB-MIDI connectivity and a sturdy, permanent playing stance. Choose the PX-870BK if you practice primarily at home and want three-sensor key response alongside room-filling cabinet speakers without needing an ultra-portable stage frame.
Casio Privia PX-S3100 Slim 88-Key Digital Piano
This alternative version of the Casio Privia PX-S3100 shares the compact 25.1-pound weight, 4.02-inch height, and 88-key weighted keybed. It emphasizes wireless Bluetooth app connectivity, USB-MIDI integration, and onboard digital signal processing (DSP) for flexible sound shaping. While the original listing highlights the included WU-BT10 wireless adapter and 700 tone options directly, this setup centers on seamless app linking and DSP effects. Pick this package if your workflow depends heavily on wireless digital control, app-based learning tools, and onboard effects processing while keeping the same ultra-slim footprint.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Casio Privia 88-Key Slim Digital Piano Best overall | compact spaces needing extensive sound variety | |
| 2 | Yamaha 88-Key Weighted Digital Piano Bundle Best built-in speakers | home players wanting bundled furniture and speakers | |
| 3 | Donner 88-Key Upright Digital Piano Best budget | home players wanting a stationary upright piano | |
| 4 | Yamaha Arius 88-Key Upright Digital Piano Best premium | stationary home practice and student lessons | |
| 5 | Yamaha DGX 88-Key Weighted Digital Piano Also great | vocalists wanting weighted keys and auto-accompaniment | |
| 6 | Casio Privia 88-Key Console Piano Best hammer action | home practice requiring responsive hammer action | |
| 7 | Casio Privia PX-S3100 Slim 88-Key Digital Piano Best bluetooth | wireless app connectivity and compact home practice |
Casio Privia 88-Key Slim Digital Piano
Best for: compact spaces needing extensive sound variety
- Number of Keys
- 88 keys
- Key Action
- Smart Scaled Hammer Action
- Sound Engine
- AiR Sound Source
- Total Sounds
- 700 tone colors
- Connectivity
- Bluetooth, two phone jacks
- Color
- Black
This 88-key digital piano gives you hammer-action performance in a compact 25.1-pound frame with a 9.13-inch depth. You get 700 tones, 200 rhythms, and 192-note polyphony driven by the AiR sound engine. Dual headphone jacks and an included Bluetooth adapter support flexible practice. It suits you if you need extensive sound variety within tight floor space.
- Smart Scaled Hammer Action across 88 weighted keys
- 700 built-in tones and 200 rhythms
- Slim 9.13-inch depth and 25.1-pound weight
- Dual headphone outputs for quiet simultaneous listening
- Requires an external adapter for Bluetooth connectivity
- Compact slab design lacks an integrated furniture-style stand
- You need an 88-key weighted action that fits into shallow spaces under 10 inches deep.
- You want a large library of 700 tones and 200 rhythms.
- You share practice sessions using dual headphone jacks.
- You prefer a fixed upright wooden console piano.
- You require fully integrated internal Bluetooth without an external dongle.
Verdict: Casio Privia 88-Key Slim Digital Piano fits players needing 700 instrument tones and weighted keys in a portable 25.1-pound build. Its shallow 9.13-inch depth solves placement issues in tight rooms.
Yamaha 88-Key Weighted Digital Piano Bundle
Best for: home players wanting bundled furniture and speakers
- Number of Keys
- 88
- Key Action
- Weighted
- Sound Engine
- CFX Full Concert Grand Voice
- Total Sounds
- 24 instrument voices
- Speaker System
- Built-in speakers
- Pedal Setup
- Sustain foot switch
This bundle provides an 88-key weighted digital piano equipped with built-in speakers and the CFX Full Concert Grand voice engine. The action features heavier low keys and lighter high keys to mimic an acoustic layout. You get 24 instrument voices along with an included stand, bench, and sustain foot switch. It suits players wanting a complete practice setup.
- 88-key weighted action with heavier low keys and lighter high keys
- Yamaha CFX Full Concert Grand voice sound engine
- Integrated built-in speaker system
- Includes stand, standard bench, music rest, and sustain foot switch
- Compatible with Smart Pianist and Rec’n’Share apps
- Limited to 24 built-in instrument voices
- Includes a single sustain foot switch rather than a triple-pedal unit
- You want an 88-key weighted keyboard bundled with a dedicated stand and bench.
- You prioritize grand piano acoustic sampling through built-in speakers.
- You use companion apps like Smart Pianist or Rec’n’Share for practice and recording.
- You need hundreds of voice options rather than a focused set of 24 sounds.
- You require an integrated three-pedal console system immediately.
Verdict: Yamaha 88-Key Weighted Digital Piano Bundle suits pianists who want graded acoustic key weighting, CFX concert grand sound, and essential furniture accessories in a single package.
Donner 88-Key Upright Digital Piano
Best for: home players wanting a stationary upright piano
- Number of Keys
- 88 keys
- Key Action
- Progressive weighted hammer action
- Sound Engine
- French Dream
- Total Sounds
- 138 tones
- Form Factor
- Upright
- Speaker System
- Dual 15W amplifiers
This 88-key upright digital piano features progressive hammer-action weighted keys and a dedicated wooden cabinet with built-in metal pedals. It includes a French Dream sound engine, dual 15-watt amplifiers, 138 built-in tones, and 128-voice polyphony. If you want a stationary home piano with furniture styling and standard USB MIDI connectivity instead of a portable keyboard, this upright build fits your space.
- 88 progressive hammer-action weighted keys with double-contact design
- Dual 15-watt amplifier system built into a wooden upright cabinet
- 138 instrument tones, 100 rhythms, and 128-note polyphony
- Integrated metal pedal setup matching acoustic upright layout
- Heavy 108-pound upright cabinet lacks portability
- 128-voice polyphony is lower than the 192 or 256 notes found on higher-tier consoles
- No wireless Bluetooth connectivity documented for audio or MIDI
- You want a stationary upright furniture cabinet with integrated pedals.
- You need USB MIDI connectivity for computer, iOS, or Android music apps.
- You practice quietly using the included headphone output.
- You need a lightweight slab keyboard you can transport easily.
- You require built-in wireless Bluetooth audio or MIDI streaming.
Verdict: Donner 88-Key Upright Digital Piano delivers a full-size weighted hammer action and a permanent wooden console for players seeking a dedicated practice station at home. It suits students and home players who prioritize traditional upright furniture styling over portability.
Yamaha Arius 88-Key Upright Digital Piano
Best for: stationary home practice and student lessons
- Number of Keys
- 88 keys
- Key Action
- Graded Hammer Standard
- Total Sounds
- 10 voices
- Form Factor
- Upright
- Pedal Setup
- 3-pedal unit
- Connectivity
- Dual headphone jacks
This upright digital piano pairs an 88-key Graded Hammer Standard weighted action with a fixed console cabinet and an integrated three-pedal unit. You get 10 instrument voices, dual headphone jacks, and an included bench. At 82.7 pounds, it suits players who want a permanent furniture-style setup for home practice and lessons rather than a lightweight portable keyboard.
- 88-key Graded Hammer Standard weighted action
- Integrated three-pedal unit and included bench
- Dual headphone jacks for lessons and shared practice
- Built-in stereo amplifier and speakers
- Only 10 instrument voices
- Heavy 82.7-pound cabinet prevents easy transport
- You want a stationary upright cabinet with an integrated three-pedal system.
- You need dual headphone outputs for lessons or duet practice.
- You prefer acoustic-style hammer weighting over hundreds of synth sounds.
- You need a lightweight keyboard that you can transport to gigs.
- You require a large sound library with diverse instrument presets.
Verdict: Yamaha Arius 88-Key Upright Digital Piano delivers a dedicated stationary setup with hammer action and three pedals for home students and classical practice.
Yamaha DGX 88-Key Weighted Digital Piano
Best for: vocalists wanting weighted keys and auto-accompaniment
- Number of Keys
- 88-Key
- Key Action
- Weighted
- Sound Engine
- CFX Stereo Sampling
- Total Sounds
- 630 Voices
- Pedal Setup
- Sustain Foot Switch
- Color
- Black
This 88-key digital piano features weighted keys with heavier low notes and lighter highs. You get 630 instrument voices powered by CFX stereo sampling, alongside 263 auto-accompaniment styles. A built-in microphone jack with vocal effects lets you sing during practice. It suits players needing an arranger keyboard with grand piano action, built-in score display, and extensive accompaniment options.
- 630 instrument voices driven by CFX stereo grand piano sampling
- 263 automatic accompaniment styles with adaptive intensity adjustments
- Dedicated microphone input with built-in digital vocal effects
- Built-in score display showing scrolling music notation
- Heavy chassis weighing 67.7 pounds
- Includes a basic sustain foot switch rather than a multi-pedal unit
- Furniture stand and bench are sold separately
- You want weighted 88-key piano action combined with extensive arranger backing styles.
- You plan to plug in a microphone to use built-in vocal processing while playing.
- You prefer reading sheet music directly from an integrated digital score display.
- You need a lightweight, portable instrument that is easy to move frequently.
- You require an all-in-one package that includes a furniture stand and bench.
Verdict: Yamaha 88-Key Arranger Digital Piano delivers a weighted keybed alongside 630 voices and auto-accompaniment for vocalists and multi-instrument performers. It gives solo players direct microphone connectivity and deep arranger functions on a full-size frame.
Casio Privia 88-Key Console Piano
Best for: home practice requiring responsive hammer action
- Number of Keys
- 88
- Key Action
- Tri-Sensor II Scaled Hammer Action
- Sound Engine
- AiR Sound Source
- Form Factor
- Console
- Speaker System
- 40W 4-speaker
- Connectivity
- USB-MIDI, dual headphone jacks
This 88-key console digital piano provides an alternative to slab keyboards, featuring Casio's Tri-Sensor II Scaled Hammer Action and simulated ebony and ivory key textures. It pairs an AiR sound engine with a 40-watt, four-speaker projection system. If you want a stationary instrument for home practice with dual headphone jacks and an integrated key cover, this cabinet setup matches your space.
- Tri-Sensor II scaled hammer action with simulated ebony and ivory textures
- 40W four-speaker sound projection system
- Dual headphone jacks and Duet Mode for shared practice
- Built-in two-track MIDI recorder and 60 preset songs
- Console cabinet weighs 75.6 pounds, making transport difficult
- No Bluetooth connectivity listed in specifications
- You want a stationary upright console with an integrated sliding key cover.
- You need a three-sensor hammer action keyboard for acoustic-style key response.
- You practice with an instructor using dual headphone outputs and Duet Mode.
- You need a lightweight slab keyboard that you can move frequently.
- You require wireless Bluetooth connectivity for audio or app control.
Verdict: Casio Privia 88-Key Console Piano suits home players who prioritize an upright cabinet, high-output internal speakers, and responsive three-sensor hammer action over portable slab designs.
Casio Privia PX-S3100 Slim 88-Key Digital Piano
Best for: wireless app connectivity and compact home practice
- Number of Keys
- 88 keys
- Key Action
- Weighted
- Total Sounds
- 700
- Speaker System
- Stereo speakers
- Connectivity
- Bluetooth, dual headphone jacks
- Color
- Black
This portable digital piano gives you 88 weighted keys with textured ebony and ivory surfaces in a slim 4.02-inch tall cabinet. It features 700 built-in tones, 200 rhythms, and an included wireless adapter for Bluetooth audio and MIDI connections. Weighing 25.1 pounds, it suits players who need extensive sound options and cable-free practice in compact living spaces.
- Includes WU-BT10 adapter for wireless Bluetooth audio and MIDI
- Offers 700 instrument tones and 200 accompaniment rhythms
- Slim 4.02-inch profile and 25.1-pound weight for easy transport
- Dual headphone jacks support two players practicing at once
- Requires an external plug-in adapter for Bluetooth functionality
- Does not include an integrated wooden console stand or triple pedals
- You want wireless Bluetooth connectivity for music streaming and MIDI apps.
- You need a large variety of sounds and accompaniment rhythms.
- You have limited space and need a slim, lightweight 88-key board.
- You prefer a permanent furniture-style upright console cabinet.
- You want built-in internal Bluetooth without an external USB adapter.
Verdict: Casio Privia 88-Key Slim Digital Piano delivers broad sound selection and wireless app integration in a portable, space-saving design. It works well for mobile performers and home learners needing weighted 88-key action without cabinet bulk.
Specifications side by side
| Spec | Casio Privia 88-Key Slim Digital Piano | Yamaha 88-Key Weighted Digital Piano Bundle | Donner 88-Key Upright Digital Piano | Yamaha Arius 88-Key Upright Digital Piano | Yamaha DGX 88-Key Weighted Digital Piano | Casio Privia 88-Key Console Piano | Casio Privia PX-S3100 Slim 88-Key Digital Piano |
|---|---|---|---|---|---|---|---|
| Number of Keys | 88 keys | 88 | 88 keys | 88 keys | 88-Key | 88 | 88 keys |
| Key Action | Smart Scaled Hammer Action | Weighted | Progressive weighted hammer action | Graded Hammer Standard | Weighted | Tri-Sensor II Scaled Hammer Action | Weighted |
| Sound Engine | AiR Sound Source | CFX Full Concert Grand Voice | French Dream | – | CFX Stereo Sampling | AiR Sound Source | – |
| Total Sounds | 700 tone colors | 24 instrument voices | 138 tones | 10 voices | 630 Voices | – | 700 |
| Form Factor | – | – | Upright | Upright | – | Console | – |
| Speaker System | – | Built-in speakers | Dual 15W amplifiers | – | – | 40W 4-speaker | Stereo speakers |
| Pedal Setup | – | Sustain foot switch | Metal pedals | 3-pedal unit | Sustain Foot Switch | – | – |
| Connectivity | Bluetooth, two phone jacks | – | USB MIDI, iOS, Android, Headphone | Dual headphone jacks | – | USB-MIDI, dual headphone jacks | Bluetooth, dual headphone jacks |
| Skill Level | – | – | Professionals | – | – | – | – |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Built-In Features | – | Built-In Speakers | – | – | – | – | – |
| Features | – | – | – | – | – | MIDI | MIDI, DSP |
| Dimensions | 9.13 × 52 × 4.02 inches | 10.7 × 52.2 × 5.08 inches | 15.8 × 35 × 15.8 inches | 16.6 × 53.4 × 38.1 inches | 66 × 18 × 8 inches | 31.5 × 54.6 × 31.5 inches | 52.1 × 9.13 × 4.02 inches |
| Weight | 25.1 pounds | 25.4 pounds | 108 pounds | 82.7 pounds | 67.7 pounds | 75.6 pounds | 25.1 pounds |
| Size | Compact | – | 54.53 x 35.04 x 15.75 inches | 88-Key | 167.64 x 45.72 x 20.32 cm | Piano Only | – |
| Model | PX-S3100BK | P225BLB | DDP-400 | YDP105B | DGX670B | PX-870BK | PX-S3100BK |
If you need a traditional cabinet model, review casio px 870 privia digital piano alternatives to compare key action specifications.
Frequently asked questions
Which alternative matches the slim portability of the Casio Privia PX-S3100BK?
The Yamaha P225BLB is the closest portable match. It weighs 25.4 pounds, which is only slightly more than the 25.1-pound PX-S3100BK. Its length of 10.7 inches and height of 5.08 inches let you move or store it easily while keeping a full 88-key weighted keybed.
Which alternative provides extensive built-in sounds and accompaniment features?
The Yamaha DGX670B offers the most arranger capabilities among these options. You get 630 instrument voices alongside auto-accompaniment features for solo performance. It also includes microphone connectivity and weighted keys, though its 67.7-pound weight makes it significantly heavier than the PX-S3100BK.
How do upright options like the Yamaha YDP105B differ from the PX-S3100BK?
Upright digital pianos like the Yamaha Arius YDP105B function as stationary furniture rather than portable keyboards. The YDP105B weighs 82.7 pounds and measures 38.1 inches high. It gives you a dedicated practice station with three integrated pedals and hammer action for traditional home practice.
What is the heaviest stationary piano among these alternatives?
The Donner DDP-400 is the heaviest alternative on the list at 108 pounds. It uses a permanent wooden upright console designed for stationary use in a home. In contrast to portable slab pianos, its full-size cabinet measures 54.53 by 35.04 by 15.75 inches.
Does Casio make a stationary console alternative with hammer action?
Yes, the Casio Privia PX-870BK provides an upright console form factor. It features a three-sensor hammer action keybed in a 75.6-pound cabinet. This model includes USB and USB-MIDI connectivity, serving players who want Privia key action inside a dedicated piece of practice furniture.
Which model on the list supports wireless Bluetooth connectivity?
The Casio Privia PX-S3100BK includes Bluetooth connectivity alongside standard USB-MIDI connections. You can pair it wirelessly with compatible mobile apps for practice and sound control. It also features digital signal processing and retains the compact 25.1-pound slab design for portable use.
