Amzchef Electric Coffee Grinder vs Timemore Chestnut C3S Max Coffee Grinder Manual
We compare the Amzchef Electric Coffee Grinder and the Timemore Chestnut C3S Max Coffee Grinder Manual across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Amzchef Electric Coffee Grinder | Timemore Chestnut C3S Max Coffee Grinder Manual | |
|---|---|---|
| Our score | 7.4/10 | 9.4/10 |
| Best for | Home baristas who want consistent burr grinding | Home baristas who want consistent, adjustable grinding across 36 settings |
| Not ideal for | Anyone after the cheapest blade grinder or cafe-level throughput | Anyone after the cheapest blade grinder or cafe-level throughput |
| Brand | Amzchef | Timemore |
Design and Build Quality
Amzchef Electric Coffee Grinder
This coffee grinder's CG209 is built with a stainless-steel-bodied design. It measures 18.8 x 13 x 34 cm and weighs 2.2 kg, giving it a stable countertop footprint while remaining easy to move. The rigid outer shell is suited to everyday home use, and the compact layout is designed to sit alongside other machines. A front LCD touch control panel provides clear access to settings. For workflow, the grinder uses a detachable holder for portafilters and includes a stainless collection mug. Cable routing and residue control are only partly addressed, and some cleanup may still be needed.
Timemore Chestnut C3S Max Coffee Grinder Manual
Sturdy and practical, this coffee grinder (C3S Max) uses an all-metal, one-piece enlarged body built around a CNC-machined stainless steel conical burr (38 mm). Folding handles help reduce overall bulk for travel. Build quality feels solid, and the compact body suits smaller hands. The adjustment nut provides about 36 coarseness levels, though small hands may find fine turns fiddly. Cleaning is straightforward because parts disassemble for brushing.
Burr Type and Grind Quality
Amzchef Electric Coffee Grinder
With its burr grinding system, the Amzchef uses conical burrs. It specifies a 40 mm conical grinder head designed to help reduce heat buildup so coffee oils are less likely to be damaged during grinding. This burr type is aimed at producing a more even particle size than blade grinding, which can affect taste. The grinder also runs at low speed, which may help limit heat and static while grinding. Grind character can still shift with bean freshness and roast level, because consistency depends on input. Overall, the burr approach supports solid grind quality, although results vary.
Timemore Chestnut C3S Max Coffee Grinder Manual
With a 38 mm CNC-machined stainless steel conical burr at its core, the Timemore (C3S Max) is designed to grind coffee beans in a consistent way. It uses a central-axis setup with double bearings to support even grinding. The burr hardness is stated as 55-58HRC, produced using 5-axis CNC machining. The grinder is described as nearly avoiding overly coarse grains and minimising fine powder generation, which indicates a focus on reducing extremes in particle size. Burr alignment is identified as a strength.
Grind Settings and Consistency
Amzchef Electric Coffee Grinder
The coffee grinder offers 48 grind settings, enabling adjustments from coarser grinds to finer ones for different brewing styles. It uses a conical burr system designed to support repeatable particle size, so espresso, drip, cold brew, French press, and Turkish coffee can align with consistent grind choices. A timer from 1 to 40 seconds in 0.5-second steps stops at any time, helping maintain batch-to-batch consistency. Even so, dial-in is still required, which is a key practical trade-off in the Amzchef electric coffee grinder pros and cons.
Timemore Chestnut C3S Max Coffee Grinder Manual
Grind settings on the coffee grinder (C3S Max) are adjusted via an adjustment nut that changes coarseness in about 36 levels, ranging from fine to coarse. Clockwise rotation produces a finer powder, while anti-clockwise rotation produces a coarser grind. With the Timemore user manual's 36 grind settings, a user turns the nut, then grinds and checks the output. The central axis is positioned for uniform grinding particles, so consistency is mostly predictable, although very fine grinds can still show more fines, so slight retuning may be needed.
Hopper and Bean Capacity
Amzchef Electric Coffee Grinder
The CG209 includes a hopper and funnel designed to hold up to 300 g of coffee beans. In the amzchef electric coffee grinder CG209, this capacity reduces the need for frequent refilling when grinding for more than a single brew. The funnel is described as an anti-static container, which may help reduce clumping during filling and grinding. The stated capacity does not specify how much space remains for very small beans or for extended storage intervals.
Timemore Chestnut C3S Max Coffee Grinder Manual
The coffee grinder uses a hopperless, catch-bowl style setup, with beans loaded directly into the grinder's grinding chamber rather than into a traditional capacity-rated hopper. Bean volume therefore depends on how much fits in the chamber before grinding begins. The manufacturer lists a 430-gram capacity overall to plan larger sessions. For best control, add beans, grind, then repeat, since switching to another batch requires opening and refilling.
Noise Level and Speed
Amzchef Electric Coffee Grinder
Noise level and speed on the coffee grinder are not quantified in the manufacturer information, so no stated decibel rating is provided and actual noise can vary with the type of beans used and how long the grinder is run. The only specified speed detail is low-speed grinding at 450 rpm, intended to help reduce heat buildup. The grinder also includes a time setting from 1 to 40 seconds for shorter cycles designed for 2 to 12 cups, and in practice finer grinds generally require longer runs.
Timemore Chestnut C3S Max Coffee Grinder Manual
Because it is a manual hand grinder, the Timemore Chestnut C3S Max coffee grinder does not have a motor speed rating, and the user controls the pace by how fast the handle is turned. The noise depends mainly on grinding beans through the CNC-machined 38 mm conical burr and on the steadiness of the hand. The built-in bearing is intended to keep the handle moving smoothly even after a brief release, which can reduce scraping sounds. Cranking faster generally increases throughput but can raise pitch and vibration, while slower turns tend to sound calmer. Overall noise is low-to-moderate and consistent.
Static and Retention
Amzchef Electric Coffee Grinder
Static and retention matter for the Amzchef CG209 because dry grounds can cling to the inside surfaces after grinding, which may reduce yield in the portafilter. The Amzchef includes an anti-static container and a 2-in-1 body designed to avoid coffee powder hiding, while the stainless steel spout helps lower residue. In use, a small amount of grounds may remain, so the approach is to tap out the container and then purge a short timed grind, including when comparing the coffee grinder electric coffee grinder with other models. Holding the portafilter in the detachable holder supports a consistent transfer.
Timemore Chestnut C3S Max Coffee Grinder Manual
Notwithstanding that it is a manual grinder, the Timemore can still create some static and bean retention, and those effects depend mostly on the roast level and how consistently the beans are ground. Retention is noticeable after grinding, because fine powder can cling to the burr area and the body channel. Darker roasts often produce more powder, and that can increase cleanup needs. Lighter roasts may show less buildup, especially when grind settings are used consistently, such as the 36-step adjustment. Brushing after use helps.
Learning Curve and Daily Operation
Amzchef Electric Coffee Grinder
Mastering the Amzchef's day-to-day use relies on setting three variables up front: grind time, grind level, and the way the portafilter is positioned. From the amzchef electric coffee grinder UK control panel, the user selects a grind setting from 48 options, then sets a timer from 1 to 40 seconds, accurate to 0.5 seconds, and starts grinding. The built-in metering timer stops the grinder at the selected time, which supports repeatable adjustment while dialling in. For consistent dosing, the detachable holder is used to align a 51 mm or 58 mm portafilter so the grounds drop cleanly into the basket. Getting stable, consistent results may require a few test shots, especially for beginners.
Timemore Chestnut C3S Max Coffee Grinder Manual
Dialling in grind size takes a little practice with the coffee grinder, but the process is straightforward once the user understands the adjustment knob. The Timemore describes 36 grind levels, with clockwise rotation making the coffee finer and anti-clockwise making it coarser. Daily use begins by setting the nut to a target level, then adding beans, closing the catch, and turning the handle. The built-in bearing helps the handle keep moving briefly after release, which can reduce effort. Even so, small changes in the nut can shift results noticeably, so repeat test grinds are needed.
Cleaning and Maintenance
Amzchef Electric Coffee Grinder
Once the user has dialled in grind time and grind level for daily use, cleaning and maintenance becomes the next step towards more consistent results from the coffee grinder. After each session, empty any leftover grounds, wipe the stainless spout, and remove the detachable holder, then clean it with a dry cloth or lightly damp cloth. For deeper cleaning, use a soft brush to clear the bean funnel and burr area, then reassemble. Dry all parts fully before the next use.
Timemore Chestnut C3S Max Coffee Grinder Manual
Cleaning and maintenance for the coffee grinder are simple and focus on brushing and basic disassembly. After each brew session, the user should tap out the grounds and wipe the exterior, then brush the burr area. Deeper cleaning is handled by taking the grinder apart for access, then brushing the adjustment nut and nearby parts clean. Afterward, the grinder should be reassembled carefully to help maintain consistent grind settings.
Who Is This Grinder For?
Amzchef Electric Coffee Grinder
Who is this coffee grinder electric coffee grinder for? It suits people who want a basic, hands-on electric grinder for espresso, drip, cold brew, French press, or Turkish coffee, with 48 grind settings from coarse to fine. The 2 to 12 cup timer is adjustable from 1 to 40 seconds in 0.5-second steps, making it suitable for homes that make drinks on a schedule, and it can stop mid-cycle to reduce mess. With a 51 mm/58 mm detachable holder, it works well for most home machines, so the Amzchef electric coffee grinder is clearer for those using portafilters regularly.
Timemore Chestnut C3S Max Coffee Grinder Manual
Who is this coffee grinder best suited for, and who might find it less convenient? The Timemore fits people who want manual control, 36 grind settings from fine to coarse, and an all-metal 38 mm stainless conical burr. It suits home baristas and travellers because it has folding handles and a compact 52 mm body that is easier to pack and clean by brush. It may be less convenient for anyone needing very fast, hands-off grinding, since it is manual. Anyone expecting an electric, hands-free experience may question whether the Timemore Chestnut C3S Max is worth it.
Amzchef Electric Coffee Grinder: pros
- Conical burrs for an even, consistent grind
- 150 watts motor
- Stainless steel build
Cons
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Timemore Chestnut C3S Max Coffee Grinder Manual: pros
- Stainless steel conical burrs for an even, consistent grind (38mm)
- 36 grind settings, from espresso to filter
- Stainless steel aluminum build
Cons
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Our verdict
Our pick is the Timemore Chestnut C3S Max Coffee Grinder Manual (our score 9.4/10) - A stainless steel conical burr coffee grinder with 36 grind settings, a solid pick for dialling in espresso and filter coffee at home. The Amzchef Electric Coffee Grinder is still worth it if it is cheaper when you check, or if it better matches your specific needs.