In brief
The Phantox Pro is a hand grinder from Mavo with a 45 mm burr of its own design. Mavo lists 120 clicks per loop at 0.0167 mm each, on an external dial, and a central shaft held by three bearings.
CoffeeGeek says it "punches well above" its price for Chemex, V60, siphon and press pot, but that its burr design "makes it a poor espresso grinder." Its piece is an initial-impressions article; a full particle analysis was still pending when this page was checked.
It is a new, niche model. Reviews are few, and Brew Coffee at Home says its page includes affiliate links, so weigh the reviews as individual opinions.
What it does well
- CoffeeGeek says its filter and immersion cups have a clean, well-separated flavour profile with clarity and sweetness
- Brew Coffee at Home reports consistent medium-to-coarse particle sizes with fewer fines than many hand grinders
- External dial with about 16.7 microns per click, per Mavo, adjustable without opening the grinder
- Coffee Chronicler reports negligible retention and fast grinding for the burr size
Where it falls short
- CoffeeGeek calls it a poor espresso grinder because the low fines output makes shots run fast
- Coffee Chronicler found medium and dark roast espresso thin, lacking body
- CoffeeGeek says reassembly is fiddly and the axle needs careful realignment
- Brew Coffee at Home notes taking the top section apart means recalibrating
Specs
- Type
- Hand grinder, Conical burrs
- Burrs
- 45 mm seven-sided steel burr, in-house design (Mavo)
- Adjustment
- External dial, 120 clicks per rotation, about 16.7 microns per click
- Weight
- About 610–630 g, per reviewers
- Body
- CNC-machined aluminum
- Bearings
- Three on the central shaft (Mavo)
- Included
- Brush and storage bag; top cover fits an electric drill (reviewers)
- Power
- Hand
Where to start on the dial
Pour-over 55 clicksFrench press 84 clicksAeroPress 51 clicks
Every method on the settings chart →On this page · 5 sections
What it does well
Filter cups are the strength. CoffeeGeek describes a "clean, well-separated flavour profile with good clarity and sweetness," and says it holds its own against the 1Zpresso K-Ultra in early testing.
Brew Coffee at Home reports consistent particle size in the medium-to-coarse range, with fewer fines than many hand grinders. It suggests a range for French press and cold brew near the coarse end of the dial. That fits this page's coarse rating of 3.
Coffee Chronicler says pour-over grinds are uniform with low fines, taking 20 to 30 seconds for 15 to 16 g. Brew Coffee at Home reports about 30 seconds for a pour-over dose, and calls the grinder "very fast for a hand grinder" at espresso settings.
The adjustment is easy to read. Mavo says the dial can be turned on the outer body without opening the powder compartment. CoffeeGeek calls the dial "dampened, deliberate," and finds the build tight, with no rattle or loose play.
Where it falls short
Espresso reports disagree. CoffeeGeek says the low fines output means you "simply cannot build that resistance," so shots run fast and extract poorly. Coffee Chronicler found medium and dark roast shots thin and hollow, and says that for traditional espresso styles "this simply isn't the grinder you want", though it rates it highly for light-roast espresso. Brew Coffee at Home calls its shots sweet but lighter in body. This page follows the cautious view and gives it no espresso rating.
Mavo's own page lists espresso among the methods it suits, which does not match these reviews. Treat that as marketing.
Servicing takes care. CoffeeGeek says reassembly can be fiddly, and the axle needs careful realignment: "do not force anything." Coffee Chronicler needed a hex key to disassemble it and calls the calibration somewhat fiddly.
Taste is a trade-off too. Brew Coffee at Home found the 1Zpresso K-Ultra gave slightly brighter acidity, and Coffee Chronicler describes the Phantox cup as less "peaky" than some rivals.
Who should buy it, and who shouldn't
Buy it if you brew pour-over, French press or AeroPress and want a clear, even cup from a hand grinder. CoffeeGeek calls it a "very reasonable entry point" for pour-over and immersion brewers.
Skip it if espresso is your main drink. CoffeeGeek points those buyers to the 1Zpresso J-Ultra and KINGrinder K6 instead.
How it compares
The 1Zpresso K-Ultra is the filter benchmark in CoffeeGeek's piece, at a considerably higher price. Brew Coffee at Home says the Phantox Pro costs noticeably less for similar build quality, and the K-Ultra's cup is slightly brighter.
The KINGrinder K6 is the cheaper external-dial option CoffeeGeek recommends for espresso buyers.
The Timemore Chestnut C3S Pro costs less and targets filter coffee with a smaller burr; it is the budget route if the Phantox Pro is a stretch.
Owning it
Keep it dry. Mavo says to clean with the supplied brush and not wash it with water. Our guide to cleaning a hand grinder covers the routine, and the calibration guide explains how to reset the zero point after you strip it down.
Coffee Chronicler says the grinder is factory-calibrated and advises against changing it, while Brew Coffee at Home says recalibration is easy with the removable dial. Both agree it needs doing after disassembly.
Mavo's page lists no warranty terms, so check with the seller. Reviewers also mention that the top cover fits a cordless drill, which helps with larger doses.
Also worth a look
1Zpresso K-UltraThe filter benchmark CoffeeGeek compares it to, at a higher price, with brighter acidity per Brew Coffee at Home
KINGrinder K6Cheaper external-dial hand grinder CoffeeGeek recommends for espresso buyers
Timemore Chestnut C3S ProA cheaper hand grinder aimed at filter coffee, with a smaller burr
Sources
- Mavo Coffee: Phantox Pro
- CoffeeGeek: Mavo's Phantox Pro wants to shake up the mid-range manual grinder market
- Brew Coffee at Home: Mavo Phantox Pro Manual Coffee Grinder Review
- Coffee Chronicler: Mavo Phantox Pro review
By Jeff · Checked 2026-10-22
