Best Coffee Grinders · head-to-head

Breville Smart Grinder Pro vs 1Zpresso J-Max

A sourced, side-by-side comparison. 1Zpresso J-Max is cheaper at $199. Every spec and price links to its source.

Which is better: the Breville Smart Grinder Pro or 1Zpresso J-Max?

The 1Zpresso J-Max wins 2 of the 2 specs we compare head to head; the other wins 0. The 1Zpresso J-Max is the cheaper at $199. The 1Zpresso J-Max both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Breville Smart Grinder Pro 1Zpresso J-Max
US price $199.95 MSRP, Breville official US store $199
BrandBreville1Zpresso
Released2014
Type electric manual
Burr type conical conical
Burr size (mm) 40 48
Grind settings 60 stepped 90 clicks per rotation (8.8 µm/click), external dial
Hopper capacity (g) 454 40
Best for all espresso
Weight (lb) 6.4 1.7
Release 2014

Sources — Breville Smart Grinder Pro: breville.com (verified 2026-09-21). 1Zpresso J-Max: 1zpresso.coffee (verified 2026-06-19).

What's the difference between the Breville Smart Grinder Pro and 1Zpresso J-Max?

Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.

  • Type: Breville Smart Grinder Pro electric vs 1Zpresso J-Max manual
  • Burr size (mm): Breville Smart Grinder Pro 40 vs 1Zpresso J-Max 48
  • Grind settings: Breville Smart Grinder Pro 60 stepped vs 1Zpresso J-Max 90 clicks per rotation (8.8 µm/click), external dial
  • Hopper capacity (g): Breville Smart Grinder Pro 454 vs 1Zpresso J-Max 40
  • Best for: Breville Smart Grinder Pro all vs 1Zpresso J-Max espresso
  • Weight (lb): Breville Smart Grinder Pro 6.4 vs 1Zpresso J-Max 1.7

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Breville Smart Grinder Pro

One whitelisted source survived verification: NYT Wirecutter's 'Best Coffee Grinder' guide (updated 2026-01-14). It evaluated the Breville Smart Grinder Pro hands-on as a competition-section entry and dismissed it, citing a complicated digital interface, an overwhelming abundance of settings, and too many fines in the grounds. No measured or lab metrics were captured. This is a single-source, entirely negative verdict. (1 sourced review.)

Flagged: Complicated digital interface and an abundance of settings make it difficult to use; Produces too many fines in the grounds.

1Zpresso J-Max

No sourced tester review yet.

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