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Casio PX-S3100 Privia 88-Key Digital Piano

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Casio PX-S3100 Privia 88-Key Digital Piano

$729.99 to $999.99 Price Tier: Standard

5 Critic Reviews

All time low price

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Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated July 4, 2026.

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Reviews

Price

5.0 (12)

$999.99 $849.99 $150.00 · All time low

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5.0 (4)

$999.99

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4.6 (58)

$849.99 New

$745.00 Used (Like New)

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5.0 (2)

$729.99 25 available New

$745.00 5 available Used

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4.0 (62)

$999.99 $849.99 $150.00 · All time low

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$999.99

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4.5 (2)

$999.99 $849.99 $150.00 · All time low

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Average Price: $859

Standard/Professional

$400

$2001+

Price Tier

In the Digital Pianos category, Casio PX-S3100 Privia 88-Key Digital Piano is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Standard

High-end

Price History

Based on price data from 5 merchants for "Casio PX-S3100 Privia 88-Key Digital Piano". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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The Casio PX-S3100 Privia 88-Key Digital Piano is a testament to modern musical innovation, seamlessly merging authentic acoustic piano experience with cutting-edge digital technology. Its 88 Smart Scaled Hammer Action keys mimic the tactile response of traditional pianos, offering a natural playing feel with simulated ebony and ivory textures. With a remarkably slim profile, this digital piano is perfect for both intimate home setups and portable stage performances.

Under the hood, the PX-S3100 boasts an impressive library of 700 tones and 200 rhythms. Whether you're captivated by the enhanced resonance of the German concert grand piano or exploring diverse soundscapes with electric pianos, organs, and strings, this instrument caters to all musical aspirations. The powerful DSP engine provides endless customization, allowing you to shape your sound with modulation effects, EQ, and amplifier modeling.

Connectivity is a breeze with the included WU-BT10 Bluetooth adapter, enabling wireless audio streaming and MIDI connection to smart devices. The piano also features a USB port for easy integration with computers and mobile devices, making it a versatile centerpiece for any studio setup. Add to that the built-in 20W speakers, which deliver rich and resonant sound, and you have a digital piano that is as much a joy to play as it is to hear.

Key Features:

88 Smart Scaled Hammer Action keys with simulated ebony/ivory textures
700 built-in tones and 200 auto-accompaniment rhythms
Integrated Bluetooth adapter for wireless MIDI and audio
USB audio/MIDI interface for seamless connectivity
Dual 20W speakers with enhanced sound projection
3-track MIDI recorder and audio recording capabilities
Optional 6xAA battery power (AC adapter included)
Slim design weighing less than 25 lbs.

Product specs

Type	Digital Piano
Sound Engine	AiR Sound Source
Number of Keys	88
Type of Keys	Smart Scaled, Hammer Action
Touch Sensitivity	5 Levels, Off
Other Controllers	Pitchbend
Polyphony	192 Notes
Presets	700 Tones, 200 Rhythms
Effects	Yes
MIDI Recording	5 Song, 3-track, 30,000 Notes
Audio Recording	Direct to USB memory, 99 Songs (WAV, 16-bit/44.1kHz, stereo)
Audio Inputs	1 x 1/8"
Audio Outputs	2 x 1/4" (L/mono, R)
Headphones	2 x 1/8"
USB	1 x Type B, 1 x Type A
MIDI I/O	USB
Bluetooth	Yes (WU-BT10 adapter included)
Pedal Inputs	1 x 1/4" (damper), 1 x 1/4" (expression/assignable), 6-pin Pedal Unit Jack
Pedal Included	Yes, SP-3 Sustain
Built-in Speakers	2 x 6.29"
Amplifier	2 x 8W
Display	LCD
Software	Casio Music Space
Power Supply	12V DC power supply (included), 6 x AA Batteries
Height	4"
Width	52.08"
Depth	9.12"
Weight	25.1 lbs.

FAQs

Does the Casio PX-S3100 Privia have weighted keys?: Yes, the Casio PX-S3100 Privia features a smart scaled hammer action keyboard with 88 keys, providing a realistic weighted feel similar to an acoustic piano.
Can I connect the Casio PX-S3100 to a computer for MIDI use?: Yes, the Casio PX-S3100 can connect to a computer via USB for MIDI use, making it compatible with various DAWs and music software.
Does the Casio PX-S3100 support Bluetooth connectivity?: Yes, the Casio PX-S3100 includes a WU-BT10 Bluetooth adapter, allowing for wireless audio and MIDI connectivity.
How many tones and rhythms are available on the Casio PX-S3100?: The Casio PX-S3100 offers 700 tones and 200 rhythms, providing a wide range of sound options for versatile music creation.
Is the Casio PX-S3100 suitable for live performances?: With its slim design, lightweight build, and built-in speakers, the Casio PX-S3100 is portable and suitable for live performances, especially in smaller venues.
What power options does the Casio PX-S3100 offer?: The Casio PX-S3100 can be powered using the included 12V DC power supply or with six AA batteries, offering flexibility for different performance settings.

Videos

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CASIO Music Europe

PX-S3100 SOUND DEMO | WIRELESS OPERATION WITH THE CHORDANA PLAY FOR PIANO APP

CASIO Music Europe

Casio Continues to Release Flawed Products: PX-S3100 & PX-S1100

ThePianoforever

Privia PX-S3100 Demonstration video | CASIO

CASIO Music Global

🎹 Casio PX-S3100 | Casio Privia Digital Piano | Full Review & Demo 🎹

Merriam Music

NEW Casio Privia PX-S3100 - The World’s Slimmest Digital Piano?!

Andertons Synths, Keys and Tech

Casio PX-S1100 vs PX-S3100 - Choosing The Right Digital Piano

Bonners Pianos & Keyboards

Discover the Sounds of the Casio PX-S3100

Casio Music UK

Reviews

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PROS

Battery-operated, perfect for gigs without electricity
Impressive sound quality through both built-in and external systems
Casio Music Space app enhances feature control via mobile devices
Low-profile design fits easily into existing piano spaces
Lightweight and portable, ideal for traveling musicians
Diverse tones and accompaniments for varied musical styles
Solid build quality, feels like an analog piano
Attractive design, nicer look compared to competitors
Affordable for a high-quality beginner/intermediate digital piano

CONS

Key feel may not satisfy those seeking the closest analog experience

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Casio PX-S3100 Privia 88-Key Digital Piano.

Comparisons

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The Casio PX-S3100 offers more tones and arranger functions than the Yamaha P-125, but the Yamaha is noted for superior action and sound quality for pianists.
Source
0 0

Both the Casio and Yamaha have relatively short key actions, but individual preference plays a significant role in which is favored.
Source
0 0

The PX-S5000 is praised for being competitive in its price range, but if space isn't an issue, options like Yamaha's P525 or Kawai ES520 are recommended.
Source
0 0

The PX-S3100 is lighter in action and features a matte key finish, which some users prefer over the glossy keys of the Yamaha P-125.
Source

User experience

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Some users find the Casio's short key pivot challenging, though preferences for key action vary widely among players.
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The PX-S5000 is described as "super comfortable" to play, offering a pleasant experience for its users.
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Some find the keyboard action of the PX-S3100 manageable despite stiffness near the top, highlighting personal adaptability to different piano idiosyncrasies.
Source

Build quality

0 0

The speakers in the PX-S3100 are 16 cm x 8 cm ovals, not round, impacting low-end presence but connecting to monitors enhances sound output.
Source
0 0

The PX-S5000's updated action feels smooth and responsive, but durability concerns arise as seen in a PXS7000 showing wear within a year.
Source

Use cases and applications

0 0

The PX-S3100 is favored for its compact and lightweight design, ideal for spaces where portability and space-saving are crucial.
Source
0 0

While the PX-S3100's built-in speakers can handle Bluetooth audio playback, owners recommend external speakers for better sound quality with VSTs.
Source

Other

0 0

Despite a compact design, the short key pivot in the PX-S3100 may hinder playability when keys are pressed near the fallboard.
Source

Features and functionality

0 0

The PX-S3100 includes a wU bt10 Bluetooth adapter, enabling two-way MIDI and audio streaming, though real-time playing suffers from BT audio latency.
Source

Software and compatibility

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Users report using the PX-S3100 with Reaper DAW, noting its integration as a MIDI controller despite preferring synth action for certain tasks.
Source

Critic Reviews

Casio PX-S3100 review: A Powerhouse in Disguise

pianodreamers.com

Casio's PX-S3100 is a slim digital piano that's packed with features, including a diverse sound library and extensive connectivity options. It maintains its portability while adding a multitude of sounds and arranger features, making it a versatile choice for musicians on the go. However, its touch-sensitive controls might not satisfy those who prefer tactile feedback, and its speakers struggle at high volumes. Despite these minor drawbacks, its lightweight design and rich functionality make it a compelling option for those seeking a feature-rich digital piano without breaking the bank.

positive

Full Review

Casio Privia PX-S3100

pianobuyer.com

Casio’s PX-S3100 is a sleek, versatile digital piano that punches well above its weight class. With its enhanced acoustic simulation and a rich “German Grand” sound, it delivers an impressive playing experience. The portability and Bluetooth connectivity add to its appeal for both home use and casual gigs. While the keyboard action might feel light without power, turning it on reveals a satisfying balance across its dynamic range. Packed with 700 tones and 200 rhythms, it offers creative possibilities that outshine its competitors in the same price bracket. However, its touch panel interface might not be for everyone. Overall, the PX-S3100 is a feature-rich and stylish choice for under $1,000, providing performance akin to more expensive models.

positive

Full Review

Casio PX-S3100 Privia 88-Key Digital Piano review on merriammusic.com

merriammusic.com

Casio's PX-S3100 remains a compelling choice for musicians seeking a portable, all-in-one stage piano. Despite newer models in the lineup, the PX-S3100 impresses with its robust sound engine and a diverse array of 700 onboard sounds, highlighted by the Hamburg Grand sample. While the Smart Scaled Hammer Action may not suit classical pianists, it offers a satisfying experience for most players, especially those transitioning from non-weighted keys. The upgraded speaker system enhances sound clarity, making it an appealing option for gigging musicians and hobbyists. However, if authentic action or acoustic replication is a priority, alternatives like the Roland FP-30X or Kawai ES-120 may be better fits. Overall, the PX-S3100 delivers significant value with its extensive features, especially for those valuing sound versatility and portability.

positive

Full Review

Casio Privia PX-S3100 Review • Keyboard Kraze

keyboardkraze.io

The Casio PX-S3100 is a standout in the sub-$1,000 digital piano market, offering impressive key action and sound quality. Musicians will appreciate its fully weighted Smart Scaled Hammer Action keyboard and the wide variety of 700 onboard tones, which cater to diverse musical styles. The sleek, portable design and enhanced wireless capabilities add to its appeal, making it a versatile choice for both home and stage use. However, some users might find the lack of buttons for navigation a bit cumbersome. Overall, the PX-S3100 is a solid investment for those seeking quality and versatility without breaking the bank.

positive

Full Review

Casio PX-S3100 review | MusicRadar

musicradar.com

Casio's PX-S3100 packs a punch with its slim, stylish design and a plethora of features, making it a strong contender for portable stage pianos. With upgraded speakers, Bluetooth connectivity, and 700 onboard sounds, it's a versatile choice for musicians on the go. However, its keyboard action might leave seasoned pianists wanting more, falling short of rivals like the Roland FP-30X. Despite this, the PX-S3100’s portability and feature set make it a fantastic option for amateurs and gigging musicians alike. Overall, it's a winning package for those valuing versatility over top-tier playability.

positive

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