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Grinder comparison

1Zpresso J-Ultra vs 1Zpresso Q2

The 1Zpresso J-Ultra makes the smaller adjustments (2.5 µm a step against 11.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Side by side

1Zpresso J-Ultra1Zpresso Q2
Setting formatClickClick
Finer directionLower numbersLower numbers
Smallest adjustment2.5 µm11.5 µm
Steps from espresso to French press26457
Espresso setting~250 µm1.0.20.7.1
Moka pot setting~350 µm1.4.21.0.1
AeroPress setting~450 µm1.8.31.3.1
V60 setting~560 µm2.2.81.6.1
Chemex setting~700 µm2.8.52.0.2
French press setting~900 µm3.6.62.6.1
Kalita Wave setting~600 µm2.4.41.7.2
Cold brew setting~1100 µm4.4.73.2.0
Siphon setting~650 µm2.6.41.9.0

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 J-Ultra or the 1Zpresso Q2?

The 1Zpresso J-Ultra makes the smaller adjustments (2.5 µm a step against 11.5 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 2.2.8 on the 1Zpresso J-Ultra and 1.6.1 on the 1Zpresso Q2.