The catch
Kawai ES120
Because USB carries MIDI, getting the internal sound onto a computer takes a different route.
Side by side
If the piano moves often and the lighter listed body counts, go with the ES120. To record the internal sound directly through USB, choose the FP-30X.
Before you buy
Kawai gives the ES120 as 12 kg without the rest and 12.5 kg with it, and Roland gives the FP-30X as 14.8 kg with its rest. Compared on that same rest-included basis, the Kawai is 2.3 kg lighter. Factor in a case and pedals before you decide either is comfortable to carry on stairs.
Where this comes from
The Kawai ES120 with music rest weighs 12.5 kg and the Roland FP-30X with music rest 14.8 kg, so 14.8 minus 12.5 equals 2.3 kg. Stand, pedals and case are not included.
The catch
Because USB carries MIDI, getting the internal sound onto a computer takes a different route.
The catch
Its onboard recorder handles one part only, so recording each hand separately calls for outside software.


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Kawai ES120 vs Roland FP-30X, compared on listed instrument weight, weight basis and live USB audio interface, plus the practice routines that decide the better choice.
Bluetooth audio and MIDI, two headphone sockets and separate outputs are found on both of these midrange portable pianos. The divide that matters is the carrying load on one side and direct USB audio capture on the other.
Which one fits
Kawai gives the ES120 as 12 kg without the rest and 12.5 kg with it, and Roland gives the FP-30X as 14.8 kg with its rest. Compared on that same rest-included basis, the Kawai is 2.3 kg lighter. Factor in a case and pedals before you decide either is comfortable to carry on stairs.
USB MIDI is on both, and the FP-30X adds USB audio. The ES120's internal sound needs a different recording path. If you are adding a real piano take to a computer project, the Roland can spare you an extra analog audio interface for that part of the setup.
Two headphone sockets, Bluetooth audio and MIDI, and dedicated outputs are on both. With all of that in common, RHC versus PHA-4 Standard comes down to a personal action trial and not a count of features. If both fit the room, try the keys or rely on a suitable return policy before paying for a feel advantage you only presume.
Twin Piano is documented for the FP-30X. Don't infer a matching ES120 mode just from split voices or two headphone sockets.
In practice
Kawai gives the ES120 as 12 kg without the rest and 12.5 kg with it, and Roland gives the FP-30X as 14.8 kg with its rest. Compared on that same rest-included basis, the Kawai is 2.3 kg lighter. Factor in a case and pedals before you decide either is comfortable to carry on stairs.
The Kawai ES120 with music rest weighs 12.5 kg and the Roland FP-30X with music rest 14.8 kg, so 14.8 minus 12.5 equals 2.3 kg. Stand, pedals and case are not included.
USB MIDI is on both, and the FP-30X adds USB audio. The ES120's internal sound needs a different recording path. If you are adding a real piano take to a computer project, the Roland can spare you an extra analog audio interface for that part of the setup.
Live USB audio interface: ES120 No, FP-30X Yes. USB MIDI: ES120 Yes, FP-30X Yes. This is a conditional workflow inference drawn from these documented inputs. There is no matched performance measurement.
Two headphone sockets, Bluetooth audio and MIDI, and dedicated outputs are on both. With all of that in common, RHC versus PHA-4 Standard comes down to a personal action trial and not a count of features. If both fit the room, try the keys or rely on a suitable return policy before paying for a feel advantage you only presume.
Headphone sockets: ES120 2, FP-30X 2. Included Bluetooth audio reception: ES120 Yes, FP-30X Yes. Included Bluetooth MIDI: ES120 Yes, FP-30X Yes. Keyboard mechanism: ES120 Responsive Hammer Compact, FP-30X PHA-4 Standard. This is a conditional workflow inference drawn from these documented inputs. There is no matched performance measurement.

Kawai, ES120
The ES120 offers flexible connections, namely Bluetooth audio and MIDI, two headphone sockets and dedicated line outputs, and you do not need a heavy cabinet to get them. Its onboard recorder holds three one-part songs.

Roland, FP-30X
In a shared room, the FP-30X works for both lessons and recording thanks to its two headphone connections and USB audio. The 32 lb 11 oz listed weight counts the music rest.
Spec by spec
| Spec | Kawai ES120 | Roland FP-30X | In practice |
|---|---|---|---|
| Listed instrument weight | 12 kg (without music rest) | 14.8 kg (with music rest) | Work out the load you will be moving from the stated measurement basis, and then add the stand, case and accessories. |
| Weight basis | without music rest | with music rest | Whether two weight figures can be compared directly may depend on music rests and accessories. |
| Live USB audio interface | No | Yes | Whether compatible software can take the internal piano sound directly over USB depends on this. |
| Keyboard mechanism | Responsive Hammer Compact | PHA-4 Standard | Try out the documented mechanism before taking its name as a guarantee about feel or mechanical noise. |
| Headphone sockets | 2 | 2 | Before you plan a shared session, count the actual listeners and check plug sizes and mode routing. |
Trade-offs
Change of plan
Go with Kawai ES120. Kawai gives the ES120 as 12 kg without the rest and 12.5 kg with it, and Roland gives the FP-30X as 14.8 kg with its rest. Compared on that same rest-included basis, the Kawai is 2.3 kg lighter. Factor in a case and pedals before you decide either is comfortable to carry on stairs.
Go with Roland FP-30X. USB MIDI is on both, and the FP-30X adds USB audio. The ES120's internal sound needs a different recording path. If you are adding a real piano take to a computer project, the Roland can spare you an extra analog audio interface for that part of the setup.
Neither model fits. Manufacturer records contain no matched test for those outcomes. Try the instruments under the conditions you intend to play in.
Decision guide
Kawai gives the ES120 as 12 kg without the rest and 12.5 kg with it, and Roland gives the FP-30X as 14.8 kg with its rest. Compared on that same rest-included basis, the Kawai is 2.3 kg lighter. Factor in a case and pedals before you decide either is comfortable to carry on stairs.
USB MIDI is on both, and the FP-30X adds USB audio. The ES120's internal sound needs a different recording path. If you are adding a real piano take to a computer project, the Roland can spare you an extra analog audio interface for that part of the setup.
Two headphone sockets, Bluetooth audio and MIDI, and dedicated outputs are on both. With all of that in common, RHC versus PHA-4 Standard comes down to a personal action trial and not a count of features. If both fit the room, try the keys or rely on a suitable return policy before paying for a feel advantage you only presume.
By the numbers
What we found across the digital pianos we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Kawai ES120 |
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| Roland FP-30X |
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Ready to buy
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The piano goes between practice spots along with its music rest
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You send the piano's own sound into compatible software to record it
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