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Versus · Digital Keyboards
Akai Mini MK3VSCasio S400
✓
For most buyers, the Akai Mini MK3 wins. Akai Mini MK3 edges ahead of Casio S400 for most buyers, especially when 88 keys matters most. However, Casio S400 is the stronger pick if you prioritize 88 keys.
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Updated Apr 14, 20263+ dimensionsNo sponsored rankingsPrices checked today
Akai Mini MK3
Akai Mini MK3
$99
See on Amazon →
Akai Mini MK3 · $99
Winner
vs
Casio S400
Casio S400
$300
See on Amazon →
Casio S400 · $300
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Digital Keyboards / Versus
What matters most to you?
Preferred keyboard size?
Are you looking for a MIDI?
Top pick
Akai Mini MK3
$99Checked recently
Match score100%
88 keysYes, weightedYes, MIDI controller
$99 on Amazon →
vs
Casio S400
$300Checked recently
Match score50%
88 keysYes, weightedNo, digital piano
$299.99 on Amazon →
Head to head
Akai Mini MK3FeatureCasio S400
Yes, MIDI controller
Are you looking for a MIDI
No, digital piano
25 keys
Preferred keyboard size
61 keys
No, non-weighted
Need a weighted action
No, non-weighted
Portable
Prefer a portable or
Portable
No, basic features
Need additional features like
No, basic features

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Key differences: Akai Mini MK3 vs Casio S400

Choosing between the Akai Mini MK3 and the Casio S400 comes down to what matters most to you in a digital keyboards. Keyboard size affects portability and the range of notes you can play. The Akai Mini MK3 leans toward 25 keys, while the Casio S400 offers 61 keys.

MIDI controllers are essential for music producers who need to control software instruments and DAWs. The Akai Mini MK3 leans toward yes, midi controller, while the Casio S400 offers no, digital piano.

The Akai Mini MK3 stands out for users who value 88 keys and yes, weighted and yes, midi controller. Meanwhile, the Casio S400 is the stronger pick if 88 keys and yes, weighted and no, digital piano are your top priorities.

Rather than declaring an absolute winner, we recommend using the interactive comparison above — your priorities determine which product scores higher.

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