Comandante C40 MK4 Red Clix vs Fellow Opus Conical Burr Grinder
Premium manual with fine espresso dialing versus electric convenience. The Comandante C40 MK4 Red Clix at $475 adds finer click resolution to nitrobladed burrs for precise espresso, by hand. The Fellow Opus at $195 is a cheaper, quieter electric single-dose grinder with convenience but lower grind quality. Choose the Red Clix for grind quality and espresso precision; choose the Opus for electric ease and value.
Spec face-off
Bars scaled to the higher value. Coloured = wins that spec.
Full specifications
Strengths & weaknesses
Full comparison
The Red Clix is a premium manual espresso tool: the same nitrobladed burrs as the C40 plus a finer-resolution collar that dials espresso finer than most electrics under $800, in silence. The Opus is an electric single-dose grinder that grinds at a button press, runs quiet, looks great, and reaches espresso via a hidden inner ring, handling filter well.
Grind quality and espresso precision strongly favor the Red Clix — cleaner, more uniform grounds and far finer dialing than the Opus, whose fine-end consistency trails dedicated grinders and whose espresso dial-in is convoluted. But the Red Clix is manual (~60-90 seconds per dose, 30g capacity) and costs $475.
Convenience and price heavily favor the Opus. At $195 it's well under half the price and grinds without effort, suiting daily home use; the Red Clix is for a serious espresso drinker who wants maximum manual dialing precision and accepts hand-grinding. If espresso quality is the obsession, the Red Clix; if convenience and value matter, the Opus.
Buy the C40 MK4 Red Clix ($475) for top-tier espresso grind quality and the finest manual dialing. Buy the Fellow Opus ($195) for electric convenience, design, and value.