# Smart Grinder Pro vs J-Max: specs and price compared

A sourced, side-by-side comparison of the Smart Grinder Pro (Breville) and J-Max (1Zpresso) among coffee grinders. J-Max is the cheaper of the two at $199.

## Side by side

| Spec | Smart Grinder Pro | J-Max |
| --- | --- | --- |
| US price | $199.95 | $199 |
| Brand | Breville | 1Zpresso |
| Released | 2014 | — |
| 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 |

## Key differences

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

## What reviewers say

**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.)

## Sources

- Smart Grinder Pro: https://www.breville.com/en-us/product/bcg820 (breville.com, verified 2026-06-19)
- J-Max: https://1zpresso.coffee/j/ (1zpresso.coffee, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/coffee-grinders/breville-smart-grinder-pro-vs-1zpresso-j-max/
Cite: Per The Front Desk Review, Smart Grinder Pro ($199.95) vs J-Max ($199) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/coffee-grinders/breville-smart-grinder-pro-vs-1zpresso-j-max/
License: CC BY 4.0.