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Grinder comparison

1Zpresso K-Ultra vs Niche Zero

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 12.4 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Side by side

1Zpresso K-UltraNiche Zero
Setting formatNumberNumber
Finer directionLower numbersLower numbers
Smallest adjustment7.7 µm12.4 µm
Steps from espresso to French press8452
Espresso setting~250 µm0.3.30.20
Moka pot setting~350 µm0.4.60.28
AeroPress setting~450 µm0.5.90.36
V60 setting~560 µm0.7.40.45
Chemex setting~700 µm0.9.20.56
French press setting~900 µm1.1.80.73
Kalita Wave setting~600 µm0.7.90.48
Cold brew setting~1100 µm1.4.40.89
Siphon setting~650 µm0.8.50.52

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 Niche Zero?

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 12.4 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 0.45 on the Niche Zero.