Coffee Grinders · owner-verdict comparison

1Zpresso J-Ultra vs Timemore 064S: what real owners say

Real owners lean toward the Timemore 064S: 73% of 55 owners recommend it, vs 56% of 52 for the 1Zpresso J-Ultra.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

1Zpresso J-Ultra

56%of 52 owners recommend
56% recommend · 32% neutral · 12% don't
Full owner report →

Timemore 064S

73%of 55 owners recommend
73% recommend · 14% neutral · 13% don't
Owners praise
  • Genuinely pulls double duty, dialing in well for both espresso and pour over / filter
  • Very low to near-zero retention, several owners measuring under 0.1g
  • Grind quality and burr alignment rated ahead of the DF64 and Fellow Ode
Owners complain about
  • Espresso range feels compressed and the dial is fiddly to dial in finely
  • Burrs are awkward to remove for cleaning
  • Internals felt poorly engineered to owners who took it apart
Full owner report →

What 1Zpresso J-Ultra owners say

“shots grinded by K-Ultra are generally having more vibrant taste notes and more stable”
— @BkunS on YouTube
“I have the J-Max and I couldn't be happier”
— @cantrellisgod on YouTube
“it is far from good when it comes to light roasts beans (LR)”
— @juanillo52 on YouTube

What Timemore 064S owners say

“I actually like the opaque hoppers so much more.”
— @CoffeeNo0b0514 on YouTube
“Timemore been killing it lately, excellent scales and drippers and now grinder. You love to see it.”
— @lowhangingvegetable on YouTube
“sometimes, the 064s and 078s would make slightly clumpy grounds not found in other grinders”
— @LanceHedrick on YouTube