
Timemore Chestnut C3S Black
Score: 82/100
1Zpresso Q Manual
Score: 86/100Rankings

The 1Zpresso Q Manual grinder offers premium 48 mm stainless-steel conical burrs with 71 precise click adjustments, delivering fast and uniform grinding. Its foldable handle can be cumbersome and manual effort is required for very fine Turkish grinds. Ideal for specialty coffee enthusiasts seeking portable high-performance grinding.

The Timemore Chestnut C3S provides all-metal construction with upgraded S2C conical burrs and a dual-bearing system, delivering uniform grinds across a wide brew range in a portable form factor. Its modest bean capacity and fewer fine-tuning steps may restrict espresso enthusiasts. Great for travelers and everyday brewers needing durability and versatility.
| Attribute | ![]() | ![]() |
|---|---|---|
36 | 71best | |
22.5 gbest | — | |
— | 1 yearsbest | |
| ↓ lower better | 0.7 kg | 0.476 kgbest |
4best | 2 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(4) | ||
Burr Type | Conical | conical |
Burr Material | Stainless steel | stainless steel |
Weight (kg) | 0.70 kg | 0.476 kg |
Overall Dimensions (H×W×D) (cm) | 14.7×5.2×14.7 cm cm | 14.5×4.7×18.0 cm cm |
Accessories(1) | ||
Number of Included Accessories | 4 | 2 |
Features(1) | ||
Number of Grind Settings | 36 | 71 |

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

Professional reviewers consider the C3S a strong value proposition, applauding its upgraded S2C burrs, dual-bearing smoothness, all-metal durability, and versatile grind range. They note the grinder excels for pour-over and AeroPress while acknowledging its limited capacity and coarser adjustment granularity compared to espresso-focused models.
Everyday users love the C3S for its effortless grinding, solid feel, and portability, often highlighting the uniform particle size and sturdy metal construction. Common frustrations revolve around the modest bean capacity, occasional static at ultra-fine settings, and the non-foldable handle on the base version.

“Feels very solid... easy to grip”

“grinds very smooth and fast”

“amazing grinder... fast but consistent”




Professional reviewers consistently praise the J-Ultra as the top manual espresso grinder, emphasizing its "postcard perfect" flavor reproduction, engineering perfection, and unrivaled speed-grinding a 20 g pour-over dose in roughly 25-30 seconds with near-perfect particle uniformity.
Everyday users love the J-Ultra's smooth, fast grinding action and the clean, consistent cups it produces, especially for pour-over and espresso. Recurring complaints focus on the difficulty of folding the handle, the labor needed for Turkish grind, and the necessity of regular cleaning.