# Smart Grinder Pro vs Chestnut C3 ESP Pro: specs and price compared

A sourced, side-by-side comparison of the Smart Grinder Pro (Breville) and Chestnut C3 ESP Pro (Timemore) among coffee grinders. Chestnut C3 ESP Pro is the cheaper of the two at $79.

## Side by side

| Spec | Smart Grinder Pro | Chestnut C3 ESP Pro |
| --- | --- | --- |
| US price | $199.95 | $79 |
| Brand | Breville | Timemore |
| Released | 2014 | 2022 |
| Type | electric | manual |
| Burr type | conical | conical |
| Burr size (mm) | 40 | 38 |
| Grind settings | 60 stepped | 30 clicks per rotation (23.3 µm/click) |
| Hopper capacity (g) | 454 | 25 |
| Best for | all | all |
| Weight (lb) | 6.4 | 1.17 |

## Key differences

- Type: Smart Grinder Pro electric vs Chestnut C3 ESP Pro manual
- Burr size (mm): Smart Grinder Pro 40 vs Chestnut C3 ESP Pro 38
- Grind settings: Smart Grinder Pro 60 stepped vs Chestnut C3 ESP Pro 30 clicks per rotation (23.3 µm/click)
- Hopper capacity (g): Smart Grinder Pro 454 vs Chestnut C3 ESP Pro 25
- Weight (lb): Smart Grinder Pro 6.4 vs Chestnut C3 ESP Pro 1.17

## 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)
- Chestnut C3 ESP Pro: https://www.slowpoursupply.co/pages/timemore-chestnut-c-series-model-comparison (slowpoursupply.co, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/coffee-grinders/breville-smart-grinder-pro-vs-timemore-c3-esp-pro/
Cite: Per The Front Desk Review, Smart Grinder Pro ($199.95) vs Chestnut C3 ESP Pro ($79) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/coffee-grinders/breville-smart-grinder-pro-vs-timemore-c3-esp-pro/
License: CC BY 4.0.