Independent coffee benchmarks · No sponsored winners · Est. MMXXVI

DF54 vs Fellow Opus

Grind quality vs polish. The DF54's 54mm flat burrs (and SSP upgrade path) out-grind the Opus, especially for espresso, with true single-dosing — but the fit and finish is basic. The Opus is quieter, prettier, and more plug-and-play.

Quick verdictHighest overall score: DF / Turin DF54 (8.5 vs 8.0) — but pick by how you brew:
DF / Turin
DF54
$229

Get it for espresso grind quality & value.

Fellow
Opus
$180

Get it for design & ease.

DF / Turin DF54
DF / Turin

DF54

8.5
BrewSift Score
Excellent
$229

Approximate — verify the latest price

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FellowOpus
Fellow

Opus

8.0
BrewSift Score
Good
$180

Approximate — verify the latest price

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Which one wins — for you

Espresso grind quality & value
DF / Turin DF54

Flat burrs, low retention, single-dosing, and an upgrade path — exceptional bang for buck.

Design & ease
Fellow Opus

Quieter, better-finished, and friendlier out of the box.

Score by dimension

BrewSift sub-scores for grinders. The longer bar wins each row.

DimensionDF54 vs Opus
Grind consistency
8.8
8.0
Espresso range
8.6
7.6
Brew range
8.6
8.6
Low retention
8.4
7.0
Quiet operation
7.2
7.8
Workflow
8.2
8.2
Value
9.0
8.6

Specs side by side

SpecDF54Opus
Burrs54mm flat (upgradable)40mm conical
WorkflowSingle-dose
RangeEspresso + filterEspresso → cold brew
Settings41 + micro

The bottom line

The right pick depends on how you brew — match the machine to your actual use case using the “which one wins” cards above. If you just want the stronger all-rounder, the DF / Turin DF54 edges it on our overall score (8.5 vs 8.0).