Korg is a Japanese company of electronic musical instruments and guitar tuners. And this time we will analyze a very very powerful digital piano that competes with the CP4 and the all-powerful NORD. We are talking about the Korg Grandstage 73. It has a price of €1.599/$1999/£1,499 and the article is also very interesting:
Now that we have listed and described the features of this keyboard there is no better way than to take a look at the following reviews where they tell us more about the Korg Grandstage 73 and you can hear how its different sounds sound.
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Now let’s compare the Korg Grandstage 73 with its more common alternatives. Also at the end of the post you will find a section with the best shopping possibilities for this digital piano. But you can go directly to that part of the post by pressing the following button.
The first comparison will be of the following keyboards: the Korg Grandstage 73 keyboard which has a price of €1.599/$1999/£1,499 and the Korg SV2 73 with a price €1.799/$1899/£1,666, with a difference of €166 we will analyze the differences and similarities of the equipment:
We have two fasting keyboards marked but for two purposes. The Korg Grandstage 73 really is a good stage keyboard given its many flaws and functions. The Korg SV2 73 although also a stage keyboard, has a vintage look and style, besides its functions it also reminds us of keyboards, synthesizers and organs from the 70’s onwards. According to your needs you will make the best decision.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg Grandstage 73 |
Korg SV2 73 |
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And now a video of the Korg SV2 73
If you want to know more about this model don’t miss our review of the Korg SV1 73.
Now we will compare the following keyboards: the Korg Grandstage 73 keyboard which as we have already mentioned has a price of €1.599/$1999/£1,499 and the Yamaha CP4 Stage which has a price of €1500, we will see their differences and similarities in the next section:
Both interesting proposals in which it is proposed, for its part the Korg has 73 keys, 500 sounds with 128 notes of polyphony and 7 sound engines. And the Yamaha offers a keyboard with 88 wooden keys and 433 sounds with 128 polyphonic notes. Both are good options, but the measurements make a big difference. If you have little space, the Korg will help you more, or if you have some space left over and want to have a full keyboard, the Yamaha is for you.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg Grandstage 73 |
Yamaha CP4 Stage |
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And now a video of the Yamaha CP4 Stage
If you want to know more about this model don’t miss our review of the Yamaha CP4 Stage
We will now have the following comparison of digital pianos: The Korg Grandstage 73 keyboard which as we mentioned before is priced at €1.599/$1999/£1,499 and the Clavia Nord Piano 4 which is currently priced at €2.399/$2999/£2,199, with a difference between them of €733. Let’s see then its face to face:
We found good equipment for what they were created for, stage pianos. As in the last comparison the measurements are somewhat relevant, however the North offers many more functions and sounds than the Korg, not for nothing this together with other models of the brand are popular among professional musicians. It is really worth going to the other level, if you have the budget to do it.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg Grandstage 73 |
Clavia Nord Piano 4 |
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And now a video of the Clavia Nord Piano 4:
If you want to know more about this model don’t miss our review of the Clavia Nord Piano 4.
This time we will buy the following digital pianos: The Korg Grandstage 73 keyboard which is priced at €1.599/$1999/£1,499 and the Roland RD-2000 which is currently priced at €2.290/$2599/£2,090, giving a difference of €624. We will see their similarities and differences in the next section:
We can see that the Roland is a winner in many aspects, such as the amount of sounds, many physical controls that allow the use of the different functions that the keyboard has. But as we have also commented in previous comparisons, the width measurements are revealing with 73 and 88-key keyboards. Surely with this face-to-face you know what you need best.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg Grandstage 73 |
Roland RD-2000 |
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And now a video of the Roland RD-2000
If you want to know more about this model don’t miss our review of the Roland RD-2000
Finally we will look at the following digital pianos: The Korg Grandstage 73 keyboard with a price of €1.599/$1999/£1,499 and the Yamaha CP73 which is priced at €1.644/$1999/£1,499 , with a small difference of only about €20, will be a more than interesting face-to-face. Let’s get to it:
We find two interesting proposals for digital stage pianos. On the one hand, the Korg, which as we mentioned before has a great amount of sounds and functions relevant for a stage piano, now we also find Yamaha, which has high quality sounds and a function that I think is essential in a digital stage piano, the SSS, Seamless Sound Switching, so that you can have a better performance on stage. You always have the last decision, we advise you to watch the videos and listen to the sounds with a quality audio equipment.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg Grandstage 73 |
Yamaha CP73 |
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And now a video of the Yamaha CP73:
Check below related models with similar price and features:
Korg is a Japanese company that makes electronic musical instruments and guitar tuners. Today we will analyze one of their digital wall pianos, the Korg G1 Air, with a price of €1239/£1,145. It sets a new standard in the world of digital pianos. We will look at all the functions and features of this great instrument:
One of the most relevant characteristics of this digital piano are its samples of the three pianos we have mentioned: German (rich and powerful sound), Austrian (warm and colourful sound) and Japanese (lively and dynamic sound). What have been recorded and sampled in such a detailed way, that they can differentiate between a delicate Pianíssimo versus a powerful one. We also have a string resonance simulation and a damping resonance and a Key-Off function to simulate when the player takes his finger off a piano key. We will talk about your keyboard later after the first comparison.
Now that we have listed and described the features of this keyboard there is no better way than to take a look at the following videos where they tell us more about the Korg G1 Air and you can hear how its different sounds sound in the second video especially as it goes through all of them.
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Now let’s compare the Korg G1 Air with its more common alternatives. Also at the end of the post you will find a section with the best shopping possibilities for this digital piano. But you can go directly to that part of the post by pressing the following button.
First we will make a comparison between two Korg digital pianos: the Korg G1 Air which is priced at €1239/£1,145 and the Korg C1 Air which is priced at €835/$1500/£769. With a difference of £400, we will see what their differences and similarities are by putting the faces with their features:
As can be seen in the face-to-face they are very similar digital pianos with certain differences in the capacity of their functions, although in general they are the same. However in the G1 we find one more piano sound, more power and two more speakers, AND a recorder with more MIDI storage. To differentiate their sounds below you have a video comparison between both equipments.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg G1 Air |
Korg C1 Air |
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Let’s see a video of how Korg’s RH3 technology works, which has a graduated hammer system with different colors, weights and thicknesses. In the low range, we find red hammers that are large and heavy, simulating the longest and thickest strings in a real acoustic piano. In this way they become lighter and lighter in the mid-bass range (blue color), mid-treble range (green color), and we reach the treble range where we find yellow hammers that are small and light simulating the shorter and thinner strings in a real acoustic piano.
Video comparison of the C1 Air and G1 Air, where the sound comparison between the devices is shown. The C1 Air has two samples of real acoustic pianos and a totally Japanese manufacture, that is to say of a higher quality. The G1 Air offers three piano samples, giving it a significant advantage over the C1. If you want more sound and space for MIDI recording
And now a video of the Korg C1 Air
If you want to know more about this model don’t miss our review of the Korg C1 Air.
Now we will have the comparison between the following keyboards: the Korg G1 Air with a price of €1239/£1,145 and the Kawai CN29 with a price of €1.259/£1,177, having such a small difference it will be very worthwhile to review the functions and features that both equipments offer us, let’s see their face to face:
They are two very similar digital pianos, having very similar characteristics with slight differences such as the amount of sounds they offer and their different polyphonies as well as the amount of MIDI notes they can record. The best thing would be to be guided by their sound quality and thanks to the videos you can do it, try to use a good pair of headphones or monitors to have a better definition in the listening.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg G1 Air |
Kawai CN-29 |
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First a video of the different technologies offered in the Kawai keyboards, which among them is the RH3, which includes the following features: synthetic ivory touch, counterweights, Key-Off simulation, 3 sensors and hammer system.
And now a video review and demo of the Kawai CN-29:
If you want to know more about this model don’t miss our review of the Kawai CN-29.
We will finish with the comparison of the digital pianos, the Korg G1 Air at a price of €1239/£1,145 and the Roland FP 60 at a price of €1.329/$1500/£1,199. With a difference of almost £100 we will make a comparison of both with their respective functions and features:
As we see the Roland has advantages over the Korg, starting with the amount of sounds and polyphony of notes, also having more exotic sound effects such as rotary speaker (Leslie), also the function to record audio in WAV format, the weight of the Roland is much lower reaching 19 kilos which makes it a very portable digital piano. One of its disadvantages is the power that compared to the Korg is much lower.
We will put the characteristics of each of these pianos in 2 different columns to make it easier to see the differences:
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Korg G1 Air |
Roland FP60 |
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Explanatory video about the PH4 technology of Roland pianos, where we can see the operation of the hammer system that has the Roland brand, which has a simulation of the leakage of real acoustic pianos when the hammer falls after hitting a note. That also offering its simulation of synthetic ivory touch, creates a great feeling as if it were a real acoustic piano.
And now a video of the Roland FP60:
If you want to know more about this model don’t miss our review of the Roland FP60.
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Korg is a Japanese company of electronic musical instruments and guitar tuners. Now we’ll review a very popular keyboard which price is usually around €294/$450/£272. We’ll check its features which I think make this keyboard a very interesting option as a portable keyboard:

It’s good for learning piano, but you’ll get more out of it if you’re at an intermediate level and want to play away from home and go to music rehearsals with friends. It has an output line to play in big concerts. So it can be used by professionals on a budget.
Now that we have seen the features of this Korg EK-50 piano look at these related videos to learn more.
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We will first compare the Korg EK-50 with its brother the same model Korg EK-50L but the Limitless version, which almost doubles its price, being the EK50 €294/$450/£272 and the EK50L €541/£499. We will see their main differences in the next section:
The EK-50 L offers unlimited enjoyment and best-in-class sound, with immediacy and ease of use. It also has the same great features, but twice the speaker power. It has a specially designed speaker system that is capable of delivering twice the volume of the EK-50, so you don’t have to rely on an amplification system. Like the EK-50, it can be battery operated, so it’s easy to take it with you wherever you go.
In addition to the wide range of sounds already present in the EK-50, the EK-50 L adds new sounds and accompaniment styles. We now have 87 new preset sounds, 18 preset drum kits and 24 keyboard sets that combine four parts each. These additions complement the EK-50 presets to make more sounds available. Ten accompaniment pattern styles are also added. So it’s worth the price increase.
Let’s put the features of these pianos in a table so you can compare
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Korg EK-50 |
Korg EK-50L |
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And here’s a video comparing the two:
The Korg EK-50 Keyboard is €294/$450/£272 and the Yamaha PSR-E463 is €285/$299/£259 , but the difference is so small that this may vary.
They are very similar keyboards that compete in the same range of functions although there are factors that make me like the Korg more. Both can be battery operated and are very portable.
Both come with lots of sounds and effects so it doesn’t matter which one you choose. You’ll always have sounds to spare.
Both have MIDI, sustain pedal input and sensitive keyboard. So they are both the same but the Korg has a slot for a USB stick which is always very useful.
The Yamaha PSR 463 is a little lighter. This is important if you’re going to transport it. But what makes me recommend the Korg most are the following factors:
Let’s put the characteristics of these pianos on a chart so you can compare
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Korg EK-50 |
Yamaha PSR-E463 |
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And here’s a video of the Yamaha PSR-E463 digital piano:
If you want to know more about this option click on the following link to see the Yamaha PSR-E463 review digital piano
The Korg EK-50 Keyboard is usually 60 euros cheaper than the Casio CT-X5000, which is around €359/$450/£329 price.
In this case the decision is not so easy. In terms of sound and possibilities, the Casio CT X5000 has more sounds and more possibilities for interpretation because of its 4-stage pads. The 100 arpeggio types, etc
The Casio also has line output and even more powerful speakers.
If you have the money, the Casio is better because it has more recording possibilities. More features that help you configure your keyboard better. More configurable pads, etc
If you’re going to take your keyboard with you wherever there’s an electrical connection, the Casio CTX 5000 is well worth the effort. But if you’re on a tighter budget and want to play on the street, the Korg EK 50 is the perfect choice.
Let’s put the features of these pianos on a chart so you can compare
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Korg EK-50 |
Casio CT-X5000 |
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Note: Battery operation is not possible |
And here’s a video of the Casio CT-X5000 digital piano
If you want to know more about this option, click on the following link to see the Casio CT-X5000 review digital piano
The Korg EK-50 Keyboard is usually €90 cheaper than the Yamaha PSR-EW410, which is around €385/$430/£349.
In this case it’s a bit like the previous one. The Yamaha PSR EW 410 also has a line output so if we are professionals on a budget the Yamaha can be a good choice.
If you come from the acoustic piano and want a better real piano feeling the sensitivity of the Yamaha PSR EW 410 is better than the Korg EK 50.
The polyphony of the Yamaha PSR EW410 has a lack of polyphony in the 48-notes. The PSR EW 410 is very popular because its sound possibilities. I like its sounds better than those of the Korg. On the other hand as you will see in the charts it has more functions and a sequencer.
As in the previous case if you have less budget and need to play on the street the Korg EK 50 is the choice. But if you want better sounds and a more sensitive key, the Yamaha PSR EW 410 is the best choice we have seen so far.
Let’s put the characteristics of these pianos on a chart so you can compare
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Korg EK-50 |
Yamaha PSR-EW410 |
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And here’s a video of the Yamaha PSR-EW410 digital piano
If you want to know more about this option click on the following link to see the Yamaha PSR-EW410 review digital piano
The Korg EK-50 Keyboard is usually £14 more expensive than the Roland GO:KEYS which is around €280/$325/£259, but the difference is so small that this can vary.
The Rolland Go Keys is a keyboard with a sensitivity in the keys very achieved by its price and has very good sound. The truth is that for the same price I like more its sounds and how you can play with its pads (watch video). The Roland go keys also weighs only 4 kilograms. Which is great if you want to move it by public transport.
It’s a pity but what is wrong with the Roland is the speakers because the Korg EK speakers are much more powerful.
The Roland has many more sound effects but the speakers are a pity. The Roland has no line output.
If you want to play in big concerts and be able to play anywhere the Korg EK 50 is the perfect choice. If you want to play at home or you can connect it to amplification equipment with the headphone output (no problem if the amplification equipment is medium or small power) I like the Roland Go Keys more for the quality of its keys and all the extras it brings.
Let’s put the characteristics of these pianos in a table so you can compare
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Korg EK-50 |
Roland GO:KEYS |
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And here’s a video of the Roland GO:KEYS digital piano
If you want to know more about this option, click on the following link to see the Roland GO:KEYS review digital piano
Check below related models with similar price and features: