1Zpresso J-Max vs Kinu M47 Classic
Side-by-side grinder comparison
| Specification | 1Zpresso J-Max | Kinu M47 Classic |
|---|---|---|
| Brand | 1Zpresso | Kinu |
| Price (MSRP) | $199 | $320 |
| Category | Hand Grinder | Hand Grinder |
| Burr Size | 48 mm | 47 mm |
| Burr Material | Steel | Steel |
| Burr Type | 48mm conical | 47mm conical |
| Grind Speed | N/A | N/A |
| Retention | 0.1 g | 0.1 g |
| Single Dose | Yes | Yes |
| Stepless | Yes | Yes |
| Hopper | 35 g | 35 g |
| Motor | N/A | N/A |
| Dimensions | 52 x 52 x 195 mm | 55 x 55 x 205 mm |
| Weight | 0.7 kg (1.5 lbs) | 0.9 kg (2 lbs) |
Expert Analysis
The 1Zpresso J-Max and Kinu M47 Classic are premium hand grinders for espresso. The J-Max at $199 has a 48mm burr with fine adjustment and external dial. The M47 at $320 offers a 47mm stainless steel burr with stepless adjustment and all-metal construction. Both produce excellent espresso grinds. The J-Max's numbered dial makes returning to settings easy. The M47 uses a bottom ring that's less convenient. Grinding speed is similar. Build quality is excellent on both — the Kinu uses heavier stainless steel, while 1Zpresso is lighter. The J-Max offers dramatically better value. Choose the J-Max for convenient adjustment at excellent value. Choose the M47 Classic for premium all-metal build and smooth stepless adjustment.
Price: The 1Zpresso J-Max is priced at $199, which is $121 less than the Kinu M47 Classic at $320. That's a 38% price gap.
Burr Size: The 1Zpresso J-Max has larger 48 mm burrs compared to the Kinu M47 Classic's 47 mm burrs. Larger burrs generally grind faster and produce less heat, preserving coffee flavor.
Our Verdict
The choice between the 1Zpresso J-Max and the Kinu M47 Classic comes down to your priorities and budget. The 1Zpresso J-Max is the more affordable option and offers great value. The Kinu M47 Classic, while pricier, may justify the investment with superior grind quality and features. Both grinders are capable of producing excellent espresso grinds when properly dialed in.