Niche Zero Electric Conical, 63mm Espresso Rich, chocolate-leaning body. Known for low-retention single dosing. Mid In 119 videos Turin DF64 Electric Flat, 64mm Both Popular flat-burr single doser. Hoon covers retention, burr alignment and the Gen 2. Entry In 115 videos Mahlkönig EK43 Electric Flat, 98mm Both — Not known — Not known In 71 videos Option-O Lagom P64 Electric Flat, 64mm Both Paired in Hoon's espresso streams with the Lelit Bianca, La Pavoni and Flair 58. — Not known In 70 videos 1Zpresso ZP6 Hand Conical, 48mm Filter Built for clarity. The reference point in several of Hoon's clarity tests. Mid In 46 videos Comandante C40 Hand Conical Filter Balanced cup with more body. A long-standing benchmark among hand grinders. High-end In 44 videos Pietro hand grinder Hand Flat (Pro Brewing burrs for filter) Both High clarity with the Pro Brewing burrs. Hoon tests it against the ZP6 and for espresso. — Not known In 32 videos Turin DF83 Electric Flat, 83mm — Not known — Not known — Not known In 32 videos Option-O Lagom 01 Electric Flat, 98mm or 102mm Both Large flat burrs. Used for espresso workflows and pour-over comparisons against the EK43S. High-end In 30 videos Niche Duo Electric Flat, 83mm (espresso and filter sets) Both Compared with the Niche Zero, the Turin DF83V and the EK43S. — Not known In 26 videos Millwright hand grinder Hand 48mm, titanium-coated — Not known — Not known — Not known In 26 videos Fellow Ode Gen 2 Electric Flat, 64mm Filter Brew-focused. Compared with the ZP6 for clarity and with the Timemore 078. Entry In 25 videos Mazzer grinder Electric — Not known — Not known — Not known — Not known In 24 videos Zerno grinder Electric Flat, swappable — Not known — Not known — Not known In 22 videos Timemore S5 Pro Hand Hybrid, 48mm “Tri-Break” Filter Clarity-focused. Put head to head with the Comandante C40 and 1Zpresso ZP6. — Not known In 21 videos Option-O Lagom P80 Electric Flat, 80mm Both Tested for clarity against the EK43, Pietro and ZP6, and for espresso at 300 RPM. — Not known In 14 videos Option-O Lagom Casa Electric Conical, Mizen Type-65 Both Compared with the Niche Zero for dark roasts and with the ZP6 and EK43 for pour over. — Not known In 9 videos Weber Workshops Key Hand Conical, 83mm — Not known — Not known High-end In 4 videos Timemore 064S Gen 2 Electric Flat, 64mm Both Variable-speed single doser. Gen 2 adds tool-free burr removal. — Not known In 2 videos Timemore C5 Pro Hand Conical Filter Everyday pour-over grinder. Tested against the ZP6 for cup clarity at 7,000 feet in the Single Speed visit. Entry In 1 video Kinu M68 Hand Conical, 68mm Espresso — Not known High-end In 1 video