Hario Mini-Slim Plus vs Kingrinder P1
Two answers to the same question — the split below is the whole argument.

Hario
CA$45–60 · US$35–45
This is a cheap, honest travel grinder that does one thing well: it grinds fine for pour-over and Aeropress in a package you can drop in a backpack. Accept that the ceramic burrs get sloppy…
Full record & live prices →
Kingrinder
CA$45–60 · US$32–56
This is the grinder that made cheap hand grinders respectable: a 38mm stainless conical burr in a plastic body for the price of a bag of beans. Accept that it is more workout than luxury obj…
Full record & live prices →The split
Where they actually differ
On 4 of 6 measures these two tie. The 2 rows below are the entire argument.
Mini-Slim Plus
P1
Brew range
P1 leads, clearly
Reliability record
P1 leads, clearly
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Their burrs share a character — this choice will not change the shape of your cup.
The counter’s vote
Looks barely figure in either machine’s record — the counter can sit this one out.
Mini-Slim Plus: Compact, minimalist aesthetics appeal to travelers and desk aesthetes; no major polarization or design-award citations suggest it is functionally appreciated rather than bought for visual statement.
P1: Appliance-neutral appearance; no kitchen-approval talk or aesthetic complaints.
Where they tie: espresso duty · built to last · value per dollar · quiet operation — don’t let a spec sheet invent a difference.
So — which one?
Take the Mini-Slim Plus if —
Hard case to make: the P1 leads everywhere the data separates them. This one is a deal-day purchase, not a first choice.
Take the P1 if —
- You brew more ways than one
- It has to just work, every day
The P1 leads everywhere the data separates them, at the same money — the Mini-Slim Plus's case is taste, looks, or a deal you couldn't refuse.
Known weak points
Mini-Slim Plus
Ceramic burr breakage under pressure or drop impact; coarse adjustment steps unsuitable for espresso consistency; replacement burr sets not widely available; internal wear accelerates with high-volume filter grinding.
P1
Conical burr wear and inconsistency over time with frequent espresso grinding; handle strain with heavier loads; no documented catastrophic failures but build quality degrades noticeably.
For the row-by-row readers
The whole sheet, side by side
Matching rows fade back — the ink is where they differ.
Mini-Slim Plus
P1
Class
Hand grinder
Hand grinder
Burrs
38mm conical
38mm conical
Drive
Hand-cranked
Hand-cranked
Adjustment
Stepped (micro)
Stepped (micro)
Clarity lean
Syrup & body
Syrup & body
Espresso suitability
1.5/5
2/5
Brew versatility
2.5/5
3.5/5
Retention
~1 g
—
Single dosing
Yes
Yes
Hopper
24 g
20 g
Workflow demand
4/5
4/5
Maintenance
1/5
1/5
Noise
0.5/5
0/5
Build longevity
2.5/5
2.5/5
Dimensions
15 × 7.2 × 22 cm
—
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 →