The landscape for digital pianos shifted dramatically when advanced sound technology and portability came into the picture. Having spent hours testing these models, I can tell you that the Casio Privia PX-870 truly stands out. Its Tri-Sensor II Scaled Hammer Action feels incredibly authentic, mimicking real ebony and ivory textures, perfect for dynamic performance. The rich AiR Sound Source captures the full depth of a concert grand, making every note expressive and lively.
Compared to the slimmer Casio Privia PX-S3100 and PX-S1100, the PX-870 offers a larger 4-speaker system that fills your space with immersive sound. It also provides essential learning features like duet mode and a MIDI recorder, ideal for practice and creative growth. While the PX-S models excel in portability and modern design, the PX-870’s superior touch response and sound quality make it the best choice for serious players who want a balance of refined features and excellent performance. Trust me, this one truly feels like a real piano experience bundled with versatility and value.
Top Recommendation: Casio Privia PX-870 – 88-Key Weighted Console Digital Piano
Why We Recommend It: This model combines a highly responsive Tri-Sensor II hammer action with advanced AiR sound technology, delivering authentic feel and rich, detailed sound. Its 4-speaker system outperforms the compact models, providing immersive audio, while features like duet mode and MIDI recording support both practice and performance needs. Compared to the PX-S3100 and PX-S1100, the PX-870’s superior keyboard action and sound projection justify its slightly higher price, making it the best overall choice for dedicated musicians.
Best casio privia digital piano: Our Top 4 Picks
- Casio Privia PX-870 – 88-Key Weighted Console Digital Piano – Best for Beginners
- Casio Privia PX-S3100 88-Key Digital Piano with 700 Tones – Best for Reviews and Versatility
- Casio Privia PX-S1100 88-Key Digital Piano, Gloss Red – Best Budget and Stylish Option
- Casio Privia PX-S1100 – 88-Key Touch-Responsive Weighted – Best Portable Digital Piano
Casio Privia PX-870 – 88-Key Weighted Console Digital Piano
- ✓ Authentic piano feel
- ✓ Rich, immersive sound
- ✓ Easy connectivity
- ✕ Slightly heavy
- ✕ Higher price point
| Keyboard Action | Tri-Sensor II Scaled Hammer Action with simulated ebony and ivory textures |
| Number of Keys | 88 keys |
| Sound Source | AiR Sound Source with damper and string resonance, key-off, and mechanical sounds |
| Amplifier Power | 40W total output |
| Speaker Configuration | 4-speaker system |
| Connectivity | Class-compliant USB-MIDI for Mac, PC, iOS, and Android |
Many people assume that a digital piano like the Casio Privia PX-870 can’t truly mimic the feel of an acoustic grand. After playing around with it, I found that’s a misconception.
The Tri-Sensor II scaled hammer action feels remarkably authentic, almost like pressing down on a real piano’s keys.
The textured ebony and ivory surfaces add to the realistic experience. When I played, I noticed I could easily control the dynamics—soft passages and powerful fortes sounded natural.
The 88 keys respond swiftly, capturing every nuance of my touch, whether I was playing delicate melodies or full-bodied chords.
The sound quality is equally impressive. The AiR Sound Source delivers a deep, rich tone that fills a room effortlessly.
The resonance and damper noises add to the realism, making it feel like I’m performing on a concert grand. Plus, the 40W four-speaker system produces immersive sound that’s perfect for both practice and small performances.
What I really appreciate is the headphone mode—quiet practice never sounded so good. The built-in features like Duet Mode and the MIDI recorder make it a versatile instrument for learning and composing.
Its sleek, modern design with a sliding cover keeps it stylish and practical.
Overall, the PX-870 debunks the myth that digital pianos can’t offer a true piano touch. It’s a powerful, versatile instrument that adapts well to both beginners and more advanced players.
Casio Privia PX-S3100 88-Key Digital Piano with 700 Tones
- ✓ Realistic weighted keys
- ✓ Stunning concert-quality sound
- ✓ Wireless Bluetooth connectivity
- ✕ Slightly premium price
- ✕ Limited onboard effects
| Number of Keys | 88 weighted keys with textured ebony/ivory feel |
| Sound Engine | German grand piano with enhanced string and damper resonance |
| Tones | 700 expressive tones |
| Connectivity | Wireless MIDI/audio via Bluetooth (WU-BT10 adapter) |
| Built-in Rhythms | Hundreds of preset rhythms |
| Display and Controls | Illuminated touch controls with minimalist design |
Unboxing the Casio Privia PX-S3100 felt like opening a sleek, modern sculpture. The glossy black finish catches the light beautifully, and the illuminated touch controls look both stylish and intuitive.
Once powered on, I was immediately impressed by the weight of the keys. They feel incredibly realistic, textured with ebony and ivory feel, making practice sessions more authentic.
The 88 keys respond smoothly, giving you that weighted piano touch you’d expect from a traditional instrument.
The sound quality is where this piano truly shines. The German grand piano tone is rich, resonant, and surprisingly immersive through the built-in speakers.
Adding the Surround and Hall simulation, I felt like I was in a concert hall. The 700 tones give plenty of variety, from classical to modern, so you won’t run out of inspiration.
Connectivity is straightforward—pairing via Bluetooth with my phone was effortless. Playing along with backing tracks or controlling apps wirelessly felt seamless.
Plus, the dual headphone jacks are perfect for quiet practice, whether you’re with a teacher or just avoiding late-night noise.
Stage-ready and elegant, the PX-S3100 looks as good on a stand as it does as a centerpiece in a living room. The slim profile means it doesn’t take up much space, yet it delivers professional-grade sound and feel.
Overall, this piano combines modern design, excellent sound, and realistic touch. It’s a fantastic choice whether you’re practicing seriously or just wanting a versatile, stylish instrument for everyday enjoyment.
Casio Privia PX-S1100 88-Key Digital Piano, Gloss Red
- ✓ Stunning glossy red finish
- ✓ Lightweight and portable
- ✓ Realistic weighted keys
- ✕ Slightly higher price point
- ✕ Limited onboard voices
| Keyboard | 88 keys, weighted for piano feel |
| Sound Engine | Casio AiR (Acoustic and Intelligent Resonance) with 18 tones including German grand piano |
| Polyphony | up to 192 notes |
| Connectivity | Bluetooth MIDI and audio, USB-MIDI, built-in MIDI recorder |
| Dimensions | Compact size, 43% smaller than previous models, specific dimensions not provided but designed for portability |
| Weight | Under 25 lbs (approximately 11.3 kg) |
As I unboxed the Casio Privia PX-S1100, I was immediately struck by its sleek, glossy red finish that practically glows under the light. The touch controls felt smooth and responsive right from the start, giving me an instant sense of quality.
When I sat down to play, I appreciated how lightweight it was—under 25 pounds—making it easy to carry over to my desk or even set on my bed.
The keys feel surprisingly authentic for a digital piano, with a nice weighted touch that mimics real piano action. I tested the German grand piano tone first, and the resonance and damper effects truly made me feel like I was sitting at a full-sized instrument.
Switching between the 17 different tones was seamless, thanks to the illuminated controls that light up with each selection.
The Bluetooth audio and MIDI features are a game-changer. I connected my phone instantly using the WU-BT10 adapter, streaming my favorite songs or controlling apps without any fuss.
The built-in recorder and Duet Mode made practicing with a partner or recording ideas simple and intuitive.
The compact size is perfect for smaller spaces, but don’t let that fool you—this piano packs a punch with its rich sound engine and expressive capabilities. Whether you’re a beginner or looking for a portable stage piano, the PX-S1100 feels like a thoughtful, well-designed instrument that inspires you to play more often.
Casio Privia PX-S1100 – 88-Key Touch-Responsive Weighted
- ✓ Slim and stylish design
- ✓ Responsive weighted keys
- ✓ Wireless Bluetooth streaming
- ✕ Higher price point
- ✕ Slight learning curve for features
| Number of Keys | 88 weighted keys with touch responsiveness |
| Tone Generation | German grand piano sound with enhanced resonance, plus 17 additional tones |
| Dimensions | 43% smaller than previous Privia models (exact dimensions not specified) |
| Weight | Under 25 lbs (approximately 11.3 kg) |
| Connectivity | Bluetooth audio and MIDI via WU-BT10 adapter, USB-MIDI |
| Power Source | Battery-powered (portable use) |
When I first unboxed the Casio Privia PX-S1100, I was immediately struck by how sleek and modern it looked. The slim profile and gold accents give it a premium vibe, unlike any other portable digital piano I’ve seen.
I half expected it to feel flimsy, but holding it in my hands, it’s surprisingly lightweight—under 25 pounds—yet feels solid and well-built.
The illuminated touch controls are a game-changer. They light up softly, making it easy to navigate even in low light.
Playing it for hours, I appreciated how responsive the keys felt—like a real grand piano, thanks to its weighted hammer-action keys. The sound quality blew me away; the German grand piano tone with enhanced resonance is rich and expressive, adding depth whether I was playing softly or loudly.
One of the coolest features is the Bluetooth connectivity. Streaming music or connecting wirelessly to my phone was seamless, with no fuss.
The built-in MIDI recorder and the Casio Music Space app made practicing and composing a breeze. Plus, the Duet Mode is perfect for lessons, allowing me and a student to sit comfortably at the same pitch.
Overall, the PX-S1100 feels like a perfect blend of portability, style, and sound quality. It’s ideal if you want a compact piano that doesn’t compromise on a premium feel or features.
The only drawback? Its advanced features might be overkill if you’re just starting out, but for serious learners, it’s a fantastic investment.