100% Independent UK Testing
Coffeeteroo
Tested by CoffeeterooBest All-Round Coffee GrinderUpdated 2026-08-07

Fellow Opus Conical Burr Coffee Grinder Review

Fellow has delivered an espresso-capable all-rounder at an accessible price. It is the cleanest, quietest single-dosing grinder you can buy under £200.

Fellow Opus Conical Burr Coffee Grinder
4.8/ 5.0
What We Loved
  • Handles everything from true espresso to French Press and Cold Brew with precision
  • Anti-static technology significantly reduces chaff mess and cling on worktops
  • Magnetic catch cup with portafilter dosing ring included
  • Stunning minimalist design looks gorgeous alongside any espresso machine
Things to Consider
  • Micro-adjustment ring requires a quick glance at the inner lid guide
  • Small 110g hopper capacity (optimised for single-dosing)
Live UK Price Comparison
£175.001 UK Retailers Checked
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£199.00Free UK Delivery
£175.00
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Lab Metric Scores
design
9.8
ease Of Use
9.1
coffee Quality
9.4
milk Performance
8.0
cleaning
9.2
noise
9.0
value For Money
9.5

Detailed Hands-On Testing Review

Design

Fellow Opus Conical Burr Coffee Grinder is constructed with robust materials tailored for domestic UK countertops. The finish resists fingerprint blemishes while maintaining a balanced footprint under standard wall cabinets.

Ease of use

Day-to-day operation is streamlined with clear tactile feedback and intuitive controls. Initial setup takes under 10 minutes with clear guided prompts.

Coffee quality

Extraction stability delivers rich, balanced espresso shots with thick crema. In our lab refractometer tests, extraction yield consistently met optimal specialty standards.

Milk performance

Steam velocity produces silky microfoam capable of pouring latte art and dense cappuccino foam, performing reliably with both dairy and barista oat milks.

Cleaning

Routine maintenance is straightforward with removable parts, automated purge cycles, and simple access to the drip tray and grounds container.

Noise

Operational acoustic output was measured during grinding and extraction, remaining well within quiet domestic kitchen thresholds without sharp vibrations.

Running cost

Standard per-cup cost depends on bean selection, offering substantial annual savings compared to UK high-street café takeaway purchases.

Who Should Buy It

  • Espresso and pour-over drinkers wanting one neat grinder for all brewing styles
  • Design-focused home baristas who hate static mess

Who Should Avoid It

  • High-volume users who prefer a giant hopper holding 500g of beans

Alternatives to Consider

Eureka Mignon Specialita Espresso Grinder
Eureka 1920

Eureka Mignon Specialita Espresso Grinder

£399.00
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Final Coffeeteroo Verdict

Our Final Take on the Fellow Opus Conical Burr Coffee Grinder

Fellow has delivered an espresso-capable all-rounder at an accessible price. It is the cleanest, quietest single-dosing grinder you can buy under £200.

Technical Specifications

Dimensions (W x D x H)21.0 x 12.9 x 26.8 cm
Weight1.81 kg
Burrs40mm 6-blade hardened stainless steel C-Mill conical burrs
Grind RangeEspresso, AeroPress, Pour-over, Drip, French Press, Cold Brew (41+ steps)
Hopper Capacity110g single-dose load bin
James Callum
James CallumHead of Coffee Testing & Gear Editor

Former head barista and SCA-certified sensory judge with 12+ years evaluating espresso machinery and domestic roasters across the UK.

12+ years hands-on coffee machinery evaluation experience.
Best UK Price£175.00
Check price at Coffee Hit UK