Fellow Opus Conical Burr Grinder vs Hario Smart G Electric
The crowd’s default against the challenger.
About CA$100 apart — the split below is what the gap buys.

Fellow
Community defaultCA$240–280 · US$175–200
The Opus does what very few sub-$200 grinders credibly claim to do: it covers espresso through cold brew without asking you to swap burrs or buy a second machine. The catch is an all-plastic…
Full record & live prices →
Hario
CA$130–190 · US$90–145
This is a hand grinder that got tired of being hand-cranked, not a grinder that competes with desktop espresso gear. Buy it for camping, hotel rooms, and pour-over on the road, and accept th…
Full record & live prices →The split
Where they actually differ
Opus Conical Burr Grinder
Smart G Electric
Reliability record
Opus Conical Burr Grinder leads, decisively
Value per dollar
Opus Conical Burr Grinder leads, decisively
The price
Smart G Electric costs less, decisively
CA$240–280· CA$130–190
Retention
Opus Conical Burr Grinder leads, clearly
~0.5 g· ~2 g
Espresso duty
Opus Conical Burr Grinder leads, clearly
Brew range
Opus Conical Burr Grinder leads, clearly
weakerstronger
The Opus Conical Burr Grinder leans syrup and body; the Smart G Electric leans syrup and body. Pick the cup, not the machine.
The counter’s vote
The Opus Conical Burr Grinder is the one the crowd demonstrably buys partly for its looks — we report the vote; the judging is yours.
Opus Conical Burr Grinder: Minimalist industrial aesthetic with brushed-metal accents demonstrably drives purchases — "looks amazing" and counter-presence mentioned in community threads; no polarization, consistent…
Smart G Electric: Appliance-neutral industrial styling; no design appeal offset exists to balance functional deficits.
Only the Smart G Electric: hand-cranked silence.
Where they tie: built to last — don’t let a spec sheet invent a difference.
On the counter
The size difference, to scale
So — which one?
Take the Opus Conical Burr Grinder if —
- It has to just work, every day
- Every dollar has to earn its place
- You rotate beans and hate purging
- Espresso is the job, full stop
Take the Smart G Electric if —
- The difference stays in your pocket — or goes into beans
- There are sleepers to protect
- The cranking can be part of the ritual
Both columns reading true? Take the Smart G Electric and put the difference into fresh, roast-dated beans — they move the cup more than this choice will.
Known weak points
Opus Conical Burr Grinder
Static retention in hopper causing clumping; plastic body degradation over years of use; occasional adjustment ring stiffness complaints.
Smart G Electric
Spindle durability concerns with conical burrs under motor load; no documented repair path or parts availability.
For the row-by-row readers
The whole sheet, side by side
Matching rows fade back — the ink is where they differ.
Opus Conical Burr Grinder
Smart G Electric
Class
Entry espresso-capable
Hand grinder
Burrs
40mm conical
38mm conical
Drive
Electric
Hand-cranked
Adjustment
Stepped (micro)
Stepped (micro)
Clarity lean
Syrup & body
Syrup & body
Espresso suitability
3/5
2/5
Brew versatility
4/5
3/5
Retention
~0.5 g
~2 g
Single dosing
Yes
Yes
Hopper
110 g
24 g
Workflow demand
2/5
—
Maintenance
1/5
1/5
Noise
3/5
2/5
Build longevity
2/5
2.5/5
Dimensions
21 × 12.7 × 26.7 cm
15 × 5.3 × 19 cm
One owner each
“Espresso brewed with Fellow Opus grinds tastes clean and bright. There are more than enough grind settings for coffee enthusiasts to brew different kinds of coffee, as well as dialing in espresso.”
Wrong match-up? Change one side → — any two on file compare.
Still torn?
This page weighs them against each other. The finder weighs them against your mornings.
Two minutes of questions — milk, noise, budget, space — scored across everything on file. It’s honest when the answer is neither of these.
Take the two-minute finder →