1Zpresso J-Ultra Manual Coffee Grinder edges out Breville the Smart Grinder Pro, 8.5 to 7.6. It wins on performance, build & reliability, value, while the the Smart Grinder Pro is stronger on ease of use.
Side by side
Every detail, compared.
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- • Espresso drinkers who want top-tier grind quality without an electric grinder
- • Manual lever and travel espresso setups
- • Single-dosers who dial in light roasts
- • Beginners pairing with a Breville Bambino or similar machine
- • Households brewing espresso and drip from one grinder
- • Buyers who want programmable dosing on a budget
- 8-micron external steps give extremely fine espresso control
- Balanced, full-bodied, clean espresso in reviewer tests
- Very low retention (about 0.1 g on an 18 g dose)
- Dosing IQ timer adjustable in 0.2-second steps
- 60 grind settings, with more via the adjustable upper burr
- Grinds straight into 50–54 mm or 58 mm portafilters
- Manual grinding takes about 35–55 seconds per espresso dose
- Fine steps make switching between roasts or brew methods easy to lose track of
- Clumpy espresso output
- High retention (CoffeeGeek: 'pretty massive')
FAQ
Quick answers.
Which is better, J-Ultra Manual Coffee Grinder or the Smart Grinder Pro?
1Zpresso J-Ultra Manual Coffee Grinder edges out Breville the Smart Grinder Pro, 8.5 to 7.6. It wins on performance, build & reliability, value, while the the Smart Grinder Pro is stronger on ease of use.
Which costs less per unit?
1Zpresso J-Ultra Manual Coffee Grinder works out to about $199 and Breville the Smart Grinder Pro to about $199.95, based on typical retail prices when we last checked.
How do you score them?
Both are scored on the same five-factor rubric — weighted for flavor or performance, quality, value, sourcing or build, and community sentiment — using public specs, verified creator reviews and community consensus.