1Zpresso K-Ultra vs Kinu M47 Classic

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 16.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Side by side

	1Zpresso K-Ultra	Kinu M47 Classic
Setting format	Number	Number
Finer direction	Lower numbers	Lower numbers
Smallest adjustment	7.7 µm	16.5 µm
Steps from espresso to French press	84	39
Espresso setting~250 µm	0.3.3	1.5
Moka pot setting~350 µm	0.4.6	2.1
AeroPress setting~450 µm	0.5.9	2.7
V60 setting~560 µm	0.7.4	3.4
Chemex setting~700 µm	0.9.2	4.3
French press setting~900 µm	1.1.8	5.5
Kalita Wave setting~600 µm	0.7.9	3.6
Cold brew setting~1100 µm	1.4.4	6.7
Siphon setting~650 µm	0.8.5	3.9

This compares how the grinders adjust, not build quality, burr type or price. Settings come from one shared particle-size scale fitted from the Honest Coffee Guide and are a starting point.

Convert between them

Questions

Which grinder has finer adjustment, the 1Zpresso K-Ultra or the Kinu M47 Classic?

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 16.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Can I use the same setting on both?

No. A V60 grind is about 0.7.4 on the 1Zpresso K-Ultra and 3.4 on the Kinu M47 Classic.