
Timemore S3 Black
Score: 82/100
SHARDOR Conical Burr Espresso Coffee Grinder
Score: 84/100Rankings

The SHARDOR CG018 is a stainless-steel conical burr grinder offering 51 precise settings, a touchscreen timer, and anti-static technology for espresso-level consistency. Its premium price and relatively large size are trade-offs for the advanced feature set. Best for home espresso enthusiasts who need repeatable dosing and direct portafilter integration.

The Timemore Chestnut S3 is a premium manual grinder featuring 42 mm stainless steel conical burrs and an external 15-micron adjustment ring, delivering fast and consistent grinding. Its solid all-metal build and foldable handle add durability but also make it heavier and bulkier than lighter rivals. Ideal for enthusiasts who prioritize precision and speed across multiple brew methods.
| Attribute | ![]() | ![]() |
|---|---|---|
90best | 51 | |
32.5 g | 354 gbest | |
| ↓ lower better | 1 kgbest | 2.79 kg |
— | 120 Vbest | |
3 | 4best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(2) | ||
Weight (kg) | 1.0 kg | 2.79 kg |
Overall Dimensions (H×W×D) (cm) | 18.2×5.5×5.5 cm cm | 34.3×12.5×18.8 cm |
Accessories(1) | ||
Number of Included Accessories | 3 | 4 |
Power & Electrical(1) | ||
Power Source | Manual | AC |
Features(2) | ||
Number of Grind Settings | 90 | 51 |
Bean Hopper Capacity (g) | 32.5 g | 354 g |

Products in the top-left offer the best value (high score, low price).

Professional reviewers regard the Chestnut S3 as a premium mid-range manual grinder that punches above its weight, lauding its S2C890 burrs, fast grinding speed, and precise external adjustment. The build quality and foldable handle are highlighted as strong points, while the weight and size are noted as drawbacks.
Home users and coffee enthusiasts consistently praise the S3 for its precise, repeatable adjustment, consistent grind quality, and rapid grinding times. Common complaints revolve around its heft and bulk, which make it less suitable for ultralight travel, and occasional static buildup when grinding very fine.

“premium mid-ranger that punches above its weight”

“efficient for manual brewing and satisfying handle snap for balance/portability”



Professional reviewers commend the SHARDOR CG018 for its 40 mm stainless steel conical burr, precision timer, and direct portafilter cradle, positioning it as a strong choice for home espresso enthusiasts.