Casio PX-S1100 Privia Digital Piano or Casio PX-870 Privia Digital Piano? Which Casio Model to Buy
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This casio px s1100 privia digital piano vs px 870 privia digital piano comparison looks at two very different approaches to home piano setups. Both models offer 88 keys and 18 preset tones with realistic hammer-action keybeds. The main difference lies in their form factor and connectivity. The PX-S1100 is a slim, portable unit designed for flexible placement, while the PX-870 sits in a traditional wooden cabinet. You need to decide if portability or a dedicated furniture piece matters more to your space and workflow.
Key differences
| Aspect | Casio Privia PX-S1100 Slim 88-Key Digital Piano | Casio Privia PX-870 Digital Piano |
|---|---|---|
| Form Factor | Slim, portable design | Wooden cabinet |
| Dimensions | 3.58 inches wide | 16 inches wide |
| Speaker System | Stereo speaker system | 4-speaker sound projection system |
| Connectivity | Bluetooth MIDI and audio, USB-MIDI, 1/4" outputs | Not listed |
| Key Action | Smart Scaled Hammer Action | Scaled, weighted hammer-action |
Which one should you choose?
Choose Casio Privia PX-S1100 Slim 88-Key Digital Piano if
- You need a compact keyboard that fits on a desk or small table
- You want to connect wirelessly to MIDI devices or audio interfaces
- You prefer a lightweight instrument for easy transport
Choose Casio Privia PX-870 Digital Piano if
- You want a traditional furniture-style piano that stays in one place
- You prefer a dedicated 4-speaker system for immersive audio
- You like the look and feel of a wooden cabinet with a sliding key cover
Verdict: The PX-S1100 is the better choice for players who value portability and modern digital connectivity. The PX-870 suits those who want a permanent, furniture-style instrument with a robust speaker system. Your decision depends on whether you prioritize space-saving flexibility or a classic home piano aesthetic.
Casio PX-S1100 vs PX-870 Specs
Form factor and size
The Casio Privia PX-S1100 is designed for minimal footprint. It measures just 3.58 inches in width and 4.41 inches in height, making it 43% smaller than previous generation Privias. You can place it on a table, counter, or desk. The Casio Privia PX-870 uses a traditional wooden cabinet form factor. It measures 16 inches wide and 60 inches long. The PX-870 weighs 106 pounds, providing a stable, furniture-style presence. The PX-S1100 prioritizes portability and space-saving, while the PX-870 offers a classic upright piano aesthetic and stability.
Speaker system
Audio output differs significantly between the two models. The Casio Privia PX-S1100 features a stereo speaker system. This setup provides clear sound suitable for practice and small rooms. The Casio Privia PX-870 includes a powerful 4-speaker sound projection system. This configuration fills the space with richer, more dynamic audio. The PX-870 offers a more immersive listening experience due to its additional speakers. If you need robust built-in audio without external amplification, the PX-870 has the advantage.
Connectivity options
Both pianos offer modern connectivity, but the methods vary. The Casio Privia PX-S1100 includes built-in Bluetooth MIDI and audio support via the WU-BT10 adapter. It also has high-resolution USB-MIDI and 1/4" outputs for amplifiers or audio interfaces. The Casio Privia PX-870 data does not explicitly list Bluetooth capabilities. It likely relies on wired USB-MIDI connections. The PX-S1100 provides wireless flexibility for connecting to MIDI devices and software, which is useful for mobile setups.
Key action and feel
Both instruments feature 88 keys with hammer-action mechanisms. The Casio Privia PX-S1100 uses Smart Scaled Hammer Action keys. This system reproduces the individual characteristics of each key for superior response. The Casio Privia PX-870 uses scaled, weighted hammer-action keys with simulated ebony and ivory textures. The PX-870 explicitly mentions textured surfaces for realistic feel. The PX-S1100 emphasizes key scaling for response. Both provide realistic playing experiences, but the PX-870 adds physical texture to the keys.
Included accessories
The bundles include different accessories for your setup. The Casio Privia PX-S1100 bundle comes with the CS-68 Furniture Stand, SP-34 Three Pedal System, and a Furniture Bench. The Casio Privia PX-870 bundle includes a Furniture Bench, headphones, an instructional book, and online lessons. The PX-S1100 provides a dedicated stand and three-pedal system, which are essential for a proper piano setup. The PX-870 includes headphones for silent practice. The PX-S1100 bundle offers more hardware for a complete station.
Which Casio Privia Model Fits You
You need a portable, space-saving keyboard
The PX-S1100 is 43% smaller than previous models. It measures only 3.58 inches wide and 4.41 inches high. You can place it on a table or desk. Its slim design fits small rooms. The Smart Scaled Hammer Action keyboard offers realistic response. Bluetooth MIDI and audio allow wireless connection to devices.
You want a traditional furniture-style piano
The PX-870 features a wooden cabinet with a sliding key cover. It includes a 4-speaker sound projection system for immersive audio. The scaled, weighted hammer-action keys have simulated ebony and ivory textures. This model provides a classic look and feel. It blends well with home decor. The sturdy build supports a permanent home setup.
You need versatile connectivity for recording
The PX-S1100 offers built-in 1/4 inch outputs and high-resolution USB-MIDI. It works as a perfect 88-key controller. Bluetooth LE compatibility connects to MIDI devices and software. The 18 preset tones include German concert grand and electric pianos. Damper and string resonance enhance the natural piano experience. This setup suits musicians who need flexible audio routing.
The products compared
Casio Privia PX-S1100 Slim 88-Key Digital Piano
Best for: Space-conscious home players needing a bundle
- Number of Keys
- 88
- Key Action
- Smart Scaled Hammer Action
- Preset Tones
- 18
- Pedal Type
- SP-34 Three Pedal System
- Connectivity
- Bluetooth MIDI and audio, USB-MIDI, 1/4"
- Speaker System
- Stereo speaker system
View on Amazon: Casio Privia PX-S1100 Slim 88-Key Digital Piano Affiliate link
The Casio PX-S1100 is a slim digital piano featuring 88 keys with Smart Scaled Hammer Action. It includes 18 tones and Bluetooth MIDI/audio connectivity via the WU-BT10 adapter. This bundle adds a CS-68 furniture stand, SP-34 pedal system, and bench. Its compact size saves space while maintaining full-size key response. It suits players needing a portable yet complete home setup.
Pros
- 88-key Smart Scaled Hammer Action keyboard
- Bluetooth MIDI and audio connectivity
- Includes furniture stand and three-pedal system
- 18 preset tones with resonance effects
- Compact 4.41-inch depth
Cons
- Bluetooth requires separate WU-BT10 adapter
- Only 18 preset tones available
- No built-in display screen
Good fit if
- You need a full-size 88-key instrument
- You want a space-saving slim design
- You prefer a complete bundle setup
Skip if
- You require built-in Bluetooth without an adapter
- You need more than 18 sound presets
- You want a built-in display screen
Verdict: Casio PX-S1100 Bundle with Stand offers a compact 88-key solution with essential connectivity for home players. It fits those prioritizing space efficiency and a complete furniture setup over built-in wireless modules.
Casio Privia PX-870 Digital Piano
Best for: Home players wanting a complete furniture-style setup
- Number of Keys
- 88
- Key Action
- Scaled, weighted hammer-action
- Form Factor
- Wooden cabinet
- Speaker System
- 4-speaker sound projection system
- Color
- Black
- Dimensions
- 60 × 16 × 15 inches
View on Amazon: Casio Privia PX-870 Digital Piano Affiliate link
The Casio PX-870 Privia is a digital piano in a wooden cabinet with 88 scaled, weighted hammer-action keys. It features a 4-speaker sound projection system and 18 additional tones. This bundle includes a furniture bench, headphones, and instructional materials. It suits players seeking a complete, furniture-style setup with realistic key feel and immersive audio.
Pros
- 88 scaled, weighted hammer-action keys with simulated ebony and ivory textures
- 4-speaker sound projection system for rich, dynamic audio
- Includes furniture bench, headphones, and instructional book
- Wooden cabinet design with sliding key cover
Cons
- Heavy at 106 pounds, making it difficult to move
- Large footprint with a length of 60 inches
- No mention of Bluetooth connectivity or app support
Good fit if
- You want a complete setup with a bench and headphones included
- You prefer a traditional wooden cabinet style over a slim portable design
- You need a stable, furniture-grade instrument for home use
Skip if
- You need a lightweight keyboard for frequent travel
- You have limited floor space in your room
- You require wireless connectivity for mobile devices
Verdict: Casio PX-870 Privia Bundle is a substantial, furniture-style piano ideal for home players who want a complete package. It fits those who value a traditional cabinet and included accessories over portability.
Specifications side by side
| Spec | Casio Privia PX-S1100 Slim 88-Key Digital Piano | Casio Privia PX-870 Digital Piano |
|---|---|---|
| Number of Keys | 88 | 88 |
| Key Action | Smart Scaled Hammer Action | Scaled, weighted hammer-action |
| Form Factor | not stated | Wooden cabinet |
| Preset Tones | 18 | not stated |
| Pedal Type | SP-34 Three Pedal System | not stated |
| Connectivity | Bluetooth MIDI and audio, USB-MIDI, 1/4" | not stated |
| Speaker System | Stereo speaker system | 4-speaker sound projection system |
| Color | Black | Black |
| Dimensions | 4.41 × 3.58 × 4.41 inches | 60 × 16 × 15 inches |
| Weight | not stated | 106 pounds |
| Size | Bundle w/ SP-34 Pedal | Bundle w/ Furniture Bench |
| Model | PX-S1100BL-COMBO-PRO | PX870BK-COMBO-PRO-2 |
Frequently asked questions
Which Casio Privia model is better for small apartments?
The PX-S1100 is the better choice for compact living spaces. It features a slim design that measures only 3.58 inches in width and 4.41 inches in height. This minimal footprint allows you to place the keyboard on a table or desk without taking up much room. The PX-870 is significantly larger and designed for furniture-style setups.
Does the PX-S1100 come with a stand?
The base keyboard does not include a stand, but bundles are available. You can purchase the PX-S1100 as a bundle with the SP-34 pedal and stand. This option provides a complete setup for home players who need a furniture-style arrangement without buying components separately. Check the specific bundle listing to confirm included accessories.
How heavy is the Casio PX-870 bundle?
The PX-870 bundle weighs 106 pounds. This substantial weight reflects its furniture-style cabinet design. It is not intended for frequent transport. The PX-S1100 is much lighter and easier to move due to its slim, portable construction. Consider your need for portability when choosing between these two weight profiles.
What pedal type does the PX-S1100 bundle include?
The PX-S1100 bundle includes a triple pedal unit. This provides standard sustain, soft, and sostenuto functions for realistic playing. The PX-870 bundle typically includes a furniture bench but pedal configuration varies by specific package. Verify the exact accessories listed in the bundle description to ensure it meets your playing needs.
Which model offers a more traditional piano look?
The PX-870 offers a traditional furniture-style cabinet appearance. It is designed to look like a classic upright piano in your home. The PX-S1100 has a modern, slim profile that looks more like a portable keyboard. Choose the PX-870 if you prefer a classic aesthetic over a minimalist modern design.
Can I use the PX-S1100 on a desk?
Yes, the PX-S1100 is ideal for desk use. Its slim dimensions of 3.58 inches wide and 4.41 inches high allow it to fit on standard tables or desks. The PX-870 is too large and heavy for desk placement. Its 60-inch length requires dedicated floor space for a furniture stand.