Casio PX-770 vs 870

With regards to picking the best piano for your financial plan and needs, it tends to be a significant test to pinpoint the correct item for you. The colossal scope of amazing quality digital pianos accessible right now can feel overwhelming when you begin to scratch underneath the surface with your examination. 

The digital piano market has exploded as of late and there are more quality models accessible than any other time in recent memory. Regardless of whether you are an amateur, intermediate or expert player, there is a piano out there that will address your issues, be a delight to play, and give you the drawn-out advantages of playing the piano. 

There are many variables to bear as a primary concern: length, number of keys, size, the quantity of various sounds, versatile or fixed, brand, and weight, all have an enormous impact while picking the correct model for you. We try to help you with getting the best one for your necessities and have come down to Casio PX-770 and Casio PX-870.

We have investigated these two digital pianos from Privia with intention to find the best piano for your playing style, spending plan, and the circumstances in which you will be playing. So, let us check this out.


  • Casio PX-770:

Casio PX-770 accompanies a coordinated stand and a triple pedal unit. The piano looks sleeker than the previous PX-760 because of the updated cabinet which currently has less creases and more moderate structure. Read also: Casio PX 770 vs Yamaha P115.

The cabinet has a wooden surface which feels and looks pleasant. The instrument is outfitted with three pedals that mimic the usefulness of support, delicate, and sostenuto pedals on an acoustic piano. 

It is additionally helpful that the PX-770 accompanies a built-in sliding cover which will shield the keyboard from the dust. 

  • Casio PX-870:

Casio PX-870 is a furniture-style digital piano with a full scope of 88 keys and three piano pedals. With its minimal and jazzy plan, the piano will mix well with any home condition.

The profundity of the piano is just 11.7 inches so you can without much of a stretch fit it into restricted spaces. Simultaneously, the PX-870 is very overwhelming and weighs around 75.6 lbs (when completely assembled). 

 Casio PX-770 Casio PX-870
Product Dimensions20 x 10 x 10 inches
31.54 x 54.61 x 31.54 inches
Shipping Weight103.8 pounds
72.8 pounds
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The PX-870 arrives in a huge box with all the pieces inside (base, keyboard, music rest, and so on). The assembly is quite clear and the directions are elegantly composed which helps a lot. 


  • Casio PX-770:

The PX-770 utilizes Casio’s exclusive Multi-dimensional Morphing AiR Sound Source. The AiR processor includes an expanded memory limit, considering better quality examples and considerably increasingly precise sound. 

Also, Casio utilizes lossless sound innovation for compressing sound data which recreates the first piano stable with no quality loss. The PX-770 has an updated Grand Piano solid, which utilizes sound system tests of an amazing piano recorded at four powerful levels. 

It furnishes a player with consistent varieties in tone and volume, going from the delicate pianissimo to the incredible fortissimo. 

  • Casio PX-870:

The PX-870 utilizes the Multi-dimensional Morphing AiR Sound Source which gives top-notch piano examples of a 9-foot terrific piano. The expanded memory limit and lossless sound compression take into consideration the rich sound with extraordinary precision, including the common rot of notes, string reverberation, and so forth. 

However, the most significant thing is that the PX-870 accompanies another 4-layer piano tone and it sounds awesome. The tone is rich and smooth with characteristic decay so it is only a delight to play. 

In spite of the fact that the PX-870 does not have many sounds, every one of its 19 tones sounds genuine. All pianos in Casio’s Privia Series share a similar AiR Sound Source, yet the PX-870 being the lead has some extraordinary highlights that  different pianos like the PX-160 and the PX-770 do not offer. 




  • Casio PX-770:

The PX-770 highlights 2 x 12 cm speakers with 2 x 8W amplifiers. The speakers produce a sound boisterous enough for casual playing and little performance in a family room yet not more than that. 

Tragically, the piano’s 16W sound framework cannot get as loud as a real piano, yet for its size, the PX-770 sounds exceptionally not too bad. The sound quality stays superb at any volume over the whole recurrence range. 

Despite the fact that the PX-770 utilizes a similar speaker framework as the PX-160, you will get a greater and increasingly resounding sound with the PX-770 because of its cabinet plan (bigger keyboard square). 

  • Casio PX-870:

The PX-870’s new 40W sound projection framework comprises four speakers (2 x 12 cm + 2 x 4 cm) and permits the sound to originate from better places of the instrument (top, under the keyboards, over the keys). Such a ground-breaking speaker framework can create the sound nearly as loud as that of a great piano, giving a characteristic and practical listening experience. 

The piano offers an amazingly wide unique range from the delicate pianissimo to the most intense fortissimo which digital pianos with less groundbreaking speakers cannot offer. The nature of the sound is likewise stunning. 

The speakers are incredible enough to occupy a major room, so you can toss little performances playing before your loved ones without utilizing third-party speakers. 

Casio PX-770 vs 870

- A superior grand piano experience
- 88 scaled, weighted hammer-action keys with simulated ebony and ivory textures
- Stunning new piano sound with detailed resonance, plus 18 other Tones
- Stereo speaker system built into stylish, modern wooden cabinet
- The AiR engine provides highly-accurate grand piano sounds with seamless dynamics for a remarkably expressive and powerful performance
- The PX-870 features a variety of 19 instrument Tones, with the ability to layer and split them as needed. Touch Response - 3 sensitivity levels, Off
- With a generous 256 notes of polyphony, you can rest assured that even the most complex performances will sound perfectly natural
- The Tri-Sensor Scaled Hammer Action II keyboard has an incredible feel and captures the dynamics of a performance with unparalleled speed and accuracy


Regardless of whether you are an apprentice or intermediate, the PX-770 is an ideal decision in the event that you need a cabinet-style digital piano with three pedals and a characteristic vibe, however, have a constrained financial plan. The PX-770’s sledge action keyboard alongside a redesigned grand piano sound are the two fundamental things that make the PX-770 a genuinely practical option in contrast to a conventional instrument. 

On top of that, you get an extensive arrangement of highlights that will assist you with learning and add more fun to your playing. Meanwhile, in the event that piano is your focus, the PX-870 is among the main digital pianos to be considered under 1,000 USD. 

Casio has made various impressive enhancements over the PX-860 (which is an entirely skilled piano incidentally) and gives you the best innovation in the business that is typically accessible just on a lot more expensive pianos. The PX-870 is the most exceptional piano in the Privia arrangement in terms of piano playing.