Option-O Lagom P64 vs Zerno Z1
Two answers to the same question — the split below is the whole argument.
Option-O
Strong consensusCA$2,000–2,200 · US$1,585–1,650
This is a grinder for someone who already knows they want to fuss over burr choice and RPM dial-in, not someone looking for a plug-and-play upgrade from a Rocky. Accept the price and the spo…
Full record & live prices →
Zerno
Strong consensusCA$1,600–2,600 · US$1,199–2,000
The Z1 is a small, beautifully machined single-doser built around modularity: swap burrs, augers, and wood trim without touching alignment. Accept the premium price, the confusing configurat…
Full record & live prices →The split
Where they actually differ
On 6 of 7 measures these two tie. The single row below is the entire argument.
Lagom P64
Z1
Quiet operation
Lagom P64 leads, clearly
weakerstronger
Their burrs share a character — this choice will not change the shape of your cup.
The counter’s vote
The Z1 is the one the crowd demonstrably buys partly for its looks — we report the vote; the judging is yours.
Z1: Described as elegantly engineered with bird-of-prey aesthetics; "absolutely beautiful" materiality (James Hoffmann); kitchen-approval talk present among premium reviewers, though modern design…
Where they tie: espresso duty · brew range · retention · reliability record · 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 Lagom P64 if —
- There are sleepers to protect
Take the Z1 if —
Hard case to make: the Lagom P64 leads everywhere the data separates them. This one is a deal-day purchase, not a first choice.
The Lagom P64 leads everywhere the data separates them, at the same money — the Z1's case is taste, looks, or a deal you couldn't refuse.
Known weak points
Z1
Early-batch augers occasionally retained beans; addressed with V2 toothed prebreaker. Minor workflow friction with bean sticking and grounds accumulation reported; no documented motor failures.
For the row-by-row readers
The whole sheet, side by side
Matching rows fade back — the ink is where they differ.
Lagom P64
Z1
Class
Single dose
Single dose
Burrs
64mm flat
64mm flat
Drive
Electric
Electric
Adjustment
Stepless
Stepless
Clarity lean
Clarity & sparkle
Clarity & sparkle
Espresso suitability
5/5
4.5/5
Brew versatility
4/5
4/5
Retention
~0.2 g
~0.6 g
Single dosing
Yes
Yes
Hopper
40 g
50 g
Burr-swap scene
Documented
Documented
Workflow demand
3/5
3.5/5
Maintenance
2/5
2.5/5
Noise
2/5
3/5
Build longevity
5/5
4.5/5
Dimensions
13 × 21 × 38 cm
13 × 30.7 × 28.7 cm
One owner each
“The grinder feels extremely robust, and it's a pleasure to use.”
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 →