1Zpresso K-Ultra vs Breville Smart Grinder Pro

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 10.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Side by side

	1Zpresso K-Ultra	Breville Smart Grinder Pro
Setting format	Number	Number
Finer direction	Lower numbers	Lower numbers
Smallest adjustment	7.7 µm	10.5 µm
Steps from espresso to French press	84	62
Espresso setting~250 µm	0.3.3	6
Moka pot setting~350 µm	0.4.6	15
AeroPress setting~450 µm	0.5.9	25
V60 setting~560 µm	0.7.4	35
Chemex setting~700 µm	0.9.2	49
French press setting~900 µm	1.1.8	68
Kalita Wave setting~600 µm	0.7.9	39
Cold brew setting~1100 µm	1.4.4	87
Siphon setting~650 µm	0.8.5	44

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 Breville Smart Grinder Pro?

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 10.5 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 35 on the Breville Smart Grinder Pro.