1Zpresso JX-Pro vs 1Zpresso K-Max
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 4.6/5. The 1Zpresso JX-Pro is also 21% cheaper at $159 vs $200.
1Zpresso
1Zpresso JX-Pro
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.
1Zpresso
1Zpresso K-Max
The 1Zpresso K-Max is a premium all-rounder that bridges the gap between filter-focused grinders like the Comandante C40 and espresso-capable models like the JX-Pro. Its 90-click resolution gives you more than enough precision for any brew method, and the 48mm burrs keep grind times fast.
Spec Comparison
| Spec | 1Zpresso JX-Pro | 1Zpresso K-Max |
|---|---|---|
| MSRP | $159 | $200 |
| Rating | 4.7/5 | 4.6/5 |
| Burr Type | Stainless Steel Conical | Stainless Steel Conical |
| Burr Size Mm | 48 | 48 |
| Adjustment Type | Stepless | Stepped |
| Capacity | 35g | 35g |
| Weight Grams | 640 | 700 |
| Steps Per Rotation | 40 | 90 |
Pros & Cons
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
1Zpresso K-Max
Pros
- + 90 clicks per rotation provide exceptionally fine grind adjustment for dialing in
- + Large 48mm burrs grind fast with excellent uniformity across all settings
- + Foldable handle and external adjustment dial make it convenient for travel and storage
Cons
- - Stepped adjustment means you cannot land between clicks for ultra-precise espresso tuning
- - Heavier than compact travel grinders at 700g, making it less pocket-friendly
Bottom Line
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.
Choose the 1Zpresso K-Max if...
90 clicks per rotation provide exceptionally fine grind adjustment for dialing in.