1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying vs 1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
We compare the 1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying and the 1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
At a glance
| 1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying | 1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black | |
|---|---|---|
| Our score | 9.2/10 | 9.2/10 |
| Best for | Home baristas who want consistent, adjustable grinding across 100 settings | Home baristas who want consistent, adjustable grinding across 60 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 | 1Zpresso | 1Zpresso |
Design and Build Quality
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
### Design and Build Quality The 1Zpresso K-Ultra uses a compact stainless steel body and a grind system designed for stability across settings. It measures 19.5L x 18.5W x 6H cm and weighs about 700 g, making it straightforward to carry. The foldable handle is designed for storage, and an external adjustment ring provides over 100 clicks for fine control. Cleanup is supported by a quick release magnetic catch cup, although the grinder's capacity remains limited by the cup size.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
Designed around a compact aluminium body, this coffee grinder (model 1XULTRAS01-BK, midnight black) is built to stay portable while maintaining consistent manual grinding control. The build feels solid, with a slim form factor and an overall size of 17L x 18.5W x 5.2Hcm. The external adjustment uses 60 steps per rotation, supporting repeatable set points. A foldable crank handle reduces bulk, and the magnetic catch cup holds about 25 - 30g. Disassembly for cleaning is tool-free, though the parts need careful handling.
Burr Type and Grind Quality
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
A specialized "K Burr" sits at the heart of this coffee grinder. The manufacturer describes it as a heptagonal tapered burr designed to deliver consistency across a range of brewing methods. As the 1Zpresso burr grinder, it is positioned around producing steady, repeatable particle size rather than relying on guesswork. The burr is calibrated and fixed by the coffee grinder team, with the aim of reducing the chance of wobbly parts or the burr loosening over time. In daily use, grind quality should feel stable across its external adjustment clicks, although exact flavour outcomes still depend on the grind size and dose selected by the user.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
A heptagonal burr handles the grinding in the 1Zpresso (1XULTRAS01-BK). This burr design is described as creating a smooth grinding feel that suits pour-over, especially for a light and sweet flavour profile. The grinder uses an externally adjusted system, which the manufacturer says was calibrated and fixed in place to prevent wobble over time. In day-to-day use, the burr's finish is intended to reduce harshness by emphasising a clean cutting action rather than aggressive crushing. Strength: consistent burr behaviour.
Grind Settings and Consistency
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
With its external adjustment ring, the 1Zpresso offers over 100 grind settings. The manufacturer states the numeric dial moves in 20-micron steps per click, intended to support repeatable dialing across brew styles. Each adjustment changes fineness in small increments, so a previously used setting can be returned to after experimentation. For consistency, the burr is described as calibrated and fixed by the manufacturer to reduce looseness over time, while the user still influences repeatability through hand speed and how evenly they turn.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
Typically, the coffee grinder manual coffee grinder (1XULTRAS01-BK) offers 60 grind settings. The manufacturer states the adjustment is external with 60 steps per rotation, designed to make dialing in easier than the previous external adjustment design. That stepped system supports repeatable setup, with settings able to be returned after changes. For the 1Zpresso vs. Comparison, consistency is dependent on maintaining the same grind setting and technique. Consistency improves when the burr remains correctly calibrated (fixed by The coffee grinder), although output may still vary due to grind retention and operator speed.
Hopper and Bean Capacity
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
The coffee grinder's grounds container begins at the catch-cup system, where the manufacturer uses a quick-release magnetic catch to make removal easier by turning the cup. For bean loading, the stated specifications emphasise a larger capacity and a large space for coffee, but no exact hopper or bean weight capacity is provided. In use, beans are loaded into the grinding chamber area before turning the foldable handle. After grinding, the grounds drop into the catch cup, which comes off quickly for emptying. Capacity is usable.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
For hopper and bean capacity, the X-Ultra (model 1XULTRAS01-BK) does not use a large, bean-filled hopper like many electric grinders. Instead, it relies on a magnet catch cup that the manufacturer states can hold about 25 to 30 g. The 1Zpresso X-Ultra listing describes this as a compact, space-saving approach rather than a big in-feed bin. Batches will need measured refills more often than grinders with larger hoppers, which limits high-volume grinding.
Noise Level and Speed
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
Because it is a manual grinder, the 1Zpresso K-Ultra's speed depends on how fast the user turns the foldable handle, rather than any motor specification (not stated). Noise is largely generated by hand motion and burr contact, not a spinning motor. The user controls the turning rhythm, so faster hand movement can process grounds more quickly, while slower movement can feel steadier. Grind speed can also vary with grind setting, since 100 clicks (20 microns per click) can require different effort depending on the setting. Overall, it tends to stay quiet indoors, but silence is not guaranteed.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
Noise and speed come mainly from the manual drive, because the X-Ultra is operated using a foldable crank rather than a motor. As a result, no stated sound level (dB) or rotational speed (RPM) is given in the provided specifications. With the 1Zpresso, output is controlled by how steadily the crank is turned. The aluminium slim body remains portable, and the grind setting offers 60 steps per rotation, which can affect the time needed per batch. Faster cranking may change grind consistency if the speed varies, so steady cranking is important for repeatable results.
Static and Retention
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
Static and retention matter for the 1Zpresso because manual grinders can leave some fines inside the burr and catch-cup area, which can reduce how much coffee ends up in the basket. With the Quick Release Magnetic Catch Cup, the cup removes more easily, so leftover grounds can be tipped out and cleared. Because the K burr is fixed and calibrated, retention should stay fairly consistent once set. In "The coffee grinder vs." other manual grinders, the difference is usually cleanup time rather than grind quality. A firm shake helps, but a few specks can remain.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
Static and retention can affect how much coffee ends up in the cup, because ground particles may cling to grinder parts instead of dropping cleanly. With the coffee grinder, retention is most noticeable around the grind chamber and the magnet catch cup. The aluminium body and tool-free dismantling can help reduce build-up. After each session, the heptagonal burr and internal surfaces can be wiped or blown out to support more consistent dosing.
Learning Curve and Daily Operation
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
Setting up the 1Zpresso for consistent cups is usually straightforward, though it still takes a little practice to dial in. The external adjustment ring offers over 100 clicks, with 20 microns per click, which makes daily operation repeatable once a target setting is found. In use, a user turns the grind dial to fine or coarse, then cranks the foldable handle until the cup is filled. The K burr and calibrated fit are designed to help steady results, but grind speed varies by technique. For the coffee grinder pros and cons, portability supports routine use, with the manual effort as the tradeoff.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
After considering the static and retention behaviour around the grind chamber and magnet catch cup, daily operation becomes the deciding factor for repeatability. In the 1Zpresso Coffee Grinder - midnight black (UK) model, the external adjustment has 60 steps per rotation. To keep settings consistent, the same start point needs to be used each time, since the external dial is set in discrete increments. For dial-in, the grinder can be set up for pour-over, then ground by turning the foldable crank until the magnet catch cup reaches the intended fill level. The magnet catch cup is used as the catch for ground coffee, including volumes in the range of about 25 - 30g, depending on the grind session. Beginners may need a few test runs to align the resulting flavour with preference, while more careful repeat handling improves consistency across sessions.
Cleaning and Maintenance
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
Cleaning and maintenance of this coffee grinder are simple, yet they matter for keeping grind settings consistent. After use, the user should empty the grounds cup, then wipe the exterior stainless steel body with a dry or slightly damp cloth. The quick release magnetic catch cup can be removed for easier cleaning, and it should be fully dried before reattaching. For the burr area, careful brushing is recommended, since leftover fines can shift flavour balance. With more than 100 clicks on the external adjustment ring, the grinder should be handled gently and left on a known setting. This is part of whether the 1Zpresso iron grey with carrying case is worth it.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
Cleaning and maintenance are straightforward on the coffee grinder, mainly because the manufacturer states it can be dismantled without tools. After brewing, the user removes the pieces, clears loose grounds, and wipes the aluminium body with a dry cloth. The included brush supports detail cleaning around the burr area. For storage, the foldable crank handle and compact body (about 5.2H by 17L by 18.5W cm) help keep parts tidy. Buyers comparing this coffee grinder manual coffee grinder (midnight black) price should note that deeper cleaning requires patience during reassembly.
Who Is This Grinder For?
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying
The 1Zpresso K-Ultra manual grinder is for people who want control over grind size and are happy to use a manual crank rather than an electric motor. It is designed for espresso use, with an external adjustment ring offering over 100 detents and a stated adjustment resolution of 20 microns per click. Those building a compact setup may prefer the foldable handle and stainless steel body at about 700 grams, which also makes it easier to carry. It is suitable for travel with safe storage, but each session requires hand effort.
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black
The 1Zpresso manual grinder (1XULTRAS01-BK, midnight black) is best suited to people who want a compact, all-metal hand grinder and are prepared to grind manually for each brew. It is designed to fit small kitchens and travel setups, with dimensions of about 17 (L) x 18.5 (W) x 5.2 (H) cm and a weight of around 600 g. Pour-over drinkers who prefer a light, sweet flavour profile may find the heptagonal burr useful. Espresso users should verify whether the 1XULTRAS01-BK matches their espresso targets, as its suitability depends on their requirements. It provides 60 settings with external calibration.
1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying: pros
- Stainless steel conical burrs for an even, consistent grind
- 100 grind settings, from espresso to filter
- Stainless steel build
Cons
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black: pros
- 60 grind settings, from espresso to filter
- Aluminium build
Cons
- Burr type not stated by the manufacturer
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Our verdict
Both the 1zpresso K-Ultra Manual Coffee Grinder Iron Gray With Carrying and the 1Zpresso X-Ultra Manual Coffee Grinder-Midnight Black score evenly with us - choose on current price and the specifics that matter most to you.
