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Comandante C40 MK4 vs 1Zpresso JX-Pro

A detailed side-by-side comparison to help you choose between these two popular hand grinders.

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Quick Verdict

The 1Zpresso JX-Pro takes the edge with a 4.7/5 rating vs 4.5/5. However, the 1Zpresso JX-Pro is 45% cheaper at $159 vs $290.

Comandante

Comandante C40 MK4

4.5/5 $290

The Comandante C40 remains a benchmark for filter grind quality and build craftsmanship, but the premium price is harder to justify now that competitors offer stepless adjustment and larger burrs for less. Buy it if you value the heritage and cup quality for pour-over above all.

1Zpresso

1Zpresso JX-Pro

4.7/5 $159

The 1Zpresso JX-Pro is the hand grinder to beat under $200, delivering genuinely espresso-capable stepless adjustment and fast grinding in a tank-like build. It is the best all-rounder for home brewers who want one grinder for every method.

Spec Comparison

Spec Comandante C40 MK4 1Zpresso JX-Pro
MSRP $290 $159
Rating 4.5/5 4.7/5
Burr Type High-Nitrogen Stainless Steel Conical Stainless Steel Conical
Burr Size Mm 39 48
Adjustment Type Stepped Stepless
Capacity 40g 35g
Weight Grams 560 640
Steps Per Rotation 33 40

Pros & Cons

Comandante C40 MK4

Pros

  • + Legendary grind quality with exceptional uniformity at filter settings
  • + Beautiful craftsmanship with sustainably sourced wooden accents
  • + Large modding community and aftermarket accessories available

Cons

  • - Very expensive for a hand grinder, especially given stepped adjustment
  • - Smaller 39mm burrs mean slower grind times compared to 48mm competitors

1Zpresso JX-Pro

Pros

  • + Stepless adjustment handles both espresso and filter with excellent results
  • + Fast grind time of roughly 25 seconds for 20g at medium settings
  • + Outstanding build quality with an all-metal body and comfortable grip

Cons

  • - Larger and heavier than some travel-oriented hand grinders
  • - External adjustment dial can shift if bumped in a bag

Bottom Line

Choose the Comandante C40 MK4 if...

Legendary grind quality with exceptional uniformity at filter settings.

Choose the 1Zpresso JX-Pro if...

You want the more affordable option. You want the higher-rated product overall. Stepless adjustment handles both espresso and filter with excellent results.