Casio Privia PX-870 – 88-Key Weighted Console vs MOSEN Digital Piano 88 Key Weighted Keyboard, Full
Updated August 2026 — Casio Privia PX-870 – 88-Key Weighted Console wins on features and sound, MOSEN Digital Piano 88 Key Weighted Keyboard, Full wins on price and connectivity.
The Casio Privia PX-870 offers superior sound quality and advanced features, making it ideal for serious players, while the MOSEN Digital Piano is a budget-friendly option for beginners.
Why Casio Privia PX-870 – 88-Key Weighted Console is better
Sound Quality
Casio has a powerful 40W sound system with advanced acoustic features.
Key Mechanism
Casio's Tri-Sensor II Scaled Hammer Action enhances dynamics.
Learning Features
Casio includes extensive built-in songs and practice tools.
Why MOSEN Digital Piano 88 Key Weighted Keyboard, Full is better
Price
MOSEN is significantly cheaper at $227.98.
Bluetooth
MOSEN offers dual Bluetooth connectivity.
Design
MOSEN has a stylish woodgrain finish.
Overall score
Specifications
| Spec | Casio Privia PX-870 – 88-Key Weighted Console | MOSEN Digital Piano 88 Key Weighted Keyboard, Full |
|---|---|---|
| Price | $999.00 | $227.98 |
| Speakers | 4-speaker | Dual stereo |
| Polyphony | N/A | 128-note |
| Key Action | Tri-Sensor II | Weighted hammer |
| Learning Tools | 60 songs | MP3 player |
Dimension comparison
Design and Aesthetics
The Casio Privia PX-870 features a sleek console design that is both modern and elegant, making it a great addition to any home decor. In contrast, the MOSEN Digital Piano boasts a stylish woodgrain finish that also complements various interiors. While both instruments focus on aesthetics, the PX-870's sliding key cover and sophisticated look may appeal more to those seeking a high-end appearance. Priced at $999.00, it positions itself as a premium option, while the MOSEN, at $227.98, offers a more budget-friendly choice without compromising on style.
Sound Quality
When it comes to sound, the Casio Privia PX-870 excels with its powerful 40W sound system, utilizing a 4-speaker setup to deliver immersive sound. It features the AiR Sound Source, which offers detailed acoustic nuances, including advanced damper and string resonance, making it ideal for concert-like performances. On the other hand, the MOSEN Digital Piano also provides impressive audio capabilities with dual stereo surround speakers, but it is powered by a professional French DREAM sound source. While the MOSEN can produce rich sounds, the Casio's overall sound projection and depth may lead to a richer listening experience, especially for serious pianists.
Key Mechanism and Feel
Both digital pianos offer 88-key weighted keyboards that replicate the touch of an acoustic piano, but they utilize different technologies. The Privia PX-870 employs Tri-Sensor II Scaled Hammer Action, which enhances dynamics and speed, making it highly responsive for expressive playing. The MOSEN features fully weighted hammer-action keys designed for both learners and experienced players, capturing subtle finger dynamics effectively. While both provide excellent playability, the Casio’s advanced key mechanism may be more appealing to those who prioritize an authentic piano feel during performances.
Learning and Practice Features
The Casio Privia PX-870 is built for learning, equipped with features like Duet Mode, dual headphone jacks, and 60 built-in songs that cater to beginners and seasoned players alike. It also includes a 2-track MIDI recorder and Concert Play with orchestral backing tracks, enhancing the learning experience significantly. In comparison, the MOSEN Digital Piano includes a complete triple pedal system and features like a built-in MP3 player, recording/playback capabilities, and dual piano mode. While both offer valuable tools for learning, the Casio’s extensive array of features and built-in songs might provide a more comprehensive platform for dedicated learners.
Connectivity Options
Connectivity is a strong point for both instruments, yet they serve different needs. The Casio Privia PX-870 is equipped with class-compliant USB-MIDI, making it easy to connect with Mac, PC, iOS, or Android devices. This flexibility allows for seamless integration into a digital music setup. Meanwhile, the MOSEN Digital Piano offers dual Bluetooth capabilities, enabling wireless connections with phones, tablets, and teaching apps. This modern approach to connectivity could enhance the playing experience for tech-savvy users. Ultimately, the choice may come down to whether one prefers USB-MIDI versatility or wireless Bluetooth convenience.
Price and Value
The price difference between these two digital pianos is substantial. The Casio Privia PX-870 is priced at $999.00, while the MOSEN Digital Piano comes in at just $227.98, making it about 77% cheaper. This significant price gap reflects the differing target audiences and features of the two instruments. The Casio offers a premium experience with advanced sound technology and features that justify its higher price, while the MOSEN provides a solid entry-level option for beginners or casual players seeking quality without breaking the bank.
Popularity and Sales Rank
In terms of popularity, the MOSEN Digital Piano holds a better sales rank at 5,932 compared to the Casio Privia PX-870, which is ranked at 14,122. This suggests that the MOSEN may appeal more to a broader audience, likely due to its lower price point and accessible features. The Casio, while perhaps considered a more high-end option, may attract those specifically searching for premium quality and advanced sound capabilities rather than sheer numbers.
Which should you buy?
Choosing between the Casio Privia PX-870 and the MOSEN Digital Piano ultimately depends on your needs and budget. If you're a serious player seeking an authentic piano experience with advanced features and superior sound quality, the Casio is worth the investment. However, if you're a beginner or looking for a budget-friendly alternative that still offers quality and useful features, the MOSEN Digital Piano is an excellent choice. In the end, both pianos have their strengths, making them suitable for different types of musicians and playing environments.

