Which to buy · Every setting
1Zpresso ZP6 Special vs KINGrinder K6
Two hand grinders cross-shopped at the same money. The ZP6 Special counts 90 clicks; the K6 counts 240 clicks.
Which to buy
Choose the
ZP6 Special if you…
- brew mostly pour over — 1Zpresso designs the ZP6 primarily for it
- want 90 clicks a turn, 22 microns each
- want to take it apart without tools or recalibrating the burr
Choose the
K6 if you…
- want espresso as well — KINGrinder suggests 40 clicks for it
- want 60 clicks a turn, 16 microns each
- may drive it with an electric screwdriver — KINGrinder gives the bit and torque in its manual
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Sources: 1Zpresso — ZP6 Special · 1Zpresso — ZP6 Special overview · KINGrinder — K6 manual · KINGrinder — model comparison
| ZP6 Special | K6 | |
|---|---|---|
| Brand | 1Zpresso | KINGrinder |
| Scale | Clicks | Clicks |
| Dial range | 0 clicks – 90 clicks | 0 clicks – 240 clicks |
| Burrs | Conical | Conical |
| Espresso → filter | 25.1 clicks | 71.6 clicks |
| Filter → coarse | 44.9 clicks | 57.5 clicks |
The same number means different things
Both grinders use a clicks, which makes it tempting to copy a number straight across. Setting 45 clicks sits at grind index 39.8 on the ZP6 Special but 5.5 on the K6 — far enough apart to change the cup.
Converting a setting
If a recipe quotes a setting for one of these grinders, read across for the equivalent on the other. Rows are spaced evenly by grind size, not by dial number — on a conical burr those are not the same thing.
| ZP6 Special | K6 |
|---|---|
| 20 clicks | 31 clicks |
| 27 clicks | 52 clicks |
| 33 clicks | 71 clicks |
| 38 clicks | 83 clicks |
| 42 clicks | 94 clicks |
| 46 clicks | 105 clicks |
| 48 clicks | 119 clicks |
| 49 clicks | 133 clicks |
| 52 clicks | 144 clicks |
| 58 clicks | 152 clicks |
| 68 clicks | 156 clicks |
| 79 clicks | 158 clicks |
| 90 clicks | 160 clicks |
| K6 | ZP6 Special |
|---|---|
| 31 clicks | 20 clicks |
| 52 clicks | 27 clicks |
| 71 clicks | 33 clicks |
| 83 clicks | 38 clicks |
| 94 clicks | 42 clicks |
| 105 clicks | 46 clicks |
| 119 clicks | 48 clicks |
| 133 clicks | 49 clicks |
| 144 clicks | 52 clicks |
| 152 clicks | 58 clicks |
| 156 clicks | 68 clicks |
| 158 clicks | 79 clicks |
| 160 clicks | 90 clicks |
Side by side, by brew method
Where each grinder lands for the same brew, worked out from its own dial curve.
| Method | ZP6 Special | K6 |
|---|---|---|
| Espresso | 24 clicks | 44 clicks |
| Moka pot | 32 clicks | 68 clicks |
| AeroPress (short steep) | 38 clicks | 83 clicks |
| Pour over — V60 / cone | 44 clicks | 100 clicks |
| Siphon | 46 clicks | 106 clicks |
| Pour over — flat bottom | 47 clicks | 110 clicks |
| Steep and release — Clever / Switch | 47 clicks | 115 clicks |
| Drip / batch brew | 48 clicks | 119 clicks |
| Cupping | 48 clicks | 122 clicks |
| Chemex | 49 clicks | 132 clicks |
| French press | 55 clicks | 150 clicks |
| Cold brew | 74 clicks | 157 clicks |
The shape of each dial
Where the connectors bunch, that grinder’s dial is compressed and single steps count for more. Comparing the two shapes tells you which gives finer control, and where.
1Zpresso ZP6 Special
KINGrinder K6
Dialing in the ZP6 Special
Purpose-built for filter, with burrs cut to reduce fines rather than to cover espresso. It will not pull a shot and does not pretend to — inside its range it is one of the most uniform hand grinders available.
Dialing in the K6
KINGrinder's all-rounder, and the value benchmark hand grinders get measured against. External adjustment, 60 clicks a rotation, at 16 microns a click — a coarser step than the 1Zpresso J and X series manage, and the one place you feel the price: espresso is dialable, but in slightly bigger jumps than a stepless grinder gives you. The 48mm stainless heptagonal burrs are what separate it from the rest of the KINGrinder line. If you only ever pull shots, the K4 is the espresso-specific sibling with titanium-coated burrs; the K6 is the one that covers pour over through espresso without being built for either.

