Breville
Smart Grinder Pro
$199.95
Released 2014
Best Coffee Grinders · head-to-head
Smart Grinder Pro vs Chestnut C3 ESP Pro
A sourced, side-by-side comparison. Chestnut C3 ESP Pro is cheaper at $79. Every spec and price links to its source.
Timemore
Chestnut C3 ESP Pro
$79Cheaper
Released 2022
Which is better: the Smart Grinder Pro or Chestnut C3 ESP Pro?
The Chestnut C3 ESP Pro wins 2 of the 2 specs we compare head to head; the other wins 0. The Chestnut C3 ESP Pro is the cheaper at $79. The Chestnut C3 ESP Pro 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 | Smart Grinder Pro | Chestnut C3 ESP Pro |
|---|---|---|
| US price | $199.95 MSRP, Breville official US store | $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 |
| Release | 2014 | 2022 |
Sources — Smart Grinder Pro: breville.com (verified 2026-06-19). Chestnut C3 ESP Pro: slowpoursupply.co (verified 2026-06-19).
What's the difference between the Smart Grinder Pro and Chestnut C3 ESP Pro?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- 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
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
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.
Chestnut C3 ESP Pro
No sourced tester review yet.