Which is cheaper, the Commandante C40 MK4 or the 1Zpresso K-Ultra?

The 1Zpresso K-Ultra at $239 is more affordable than the Commandante C40 MK4 at $299. With grinders, higher price generally correlates with better grind consistency, which directly impacts espresso quality.

How do the burrs compare between the Commandante C40 MK4 and 1Zpresso K-Ultra?

The Commandante C40 MK4 has 39mm Steel burrs while the 1Zpresso K-Ultra has 48mm Steel burrs. Larger burrs generally grind faster with less heat. The burr material affects longevity and flavor profile.

Are both the Commandante C40 MK4 and 1Zpresso K-Ultra good for single dosing?

Yes, both grinders are designed for single-dose workflows. This means you weigh out each dose of beans, minimizing waste and ensuring maximum freshness. Both have low retention to support this workflow.

Should I buy the Commandante C40 MK4 or the 1Zpresso K-Ultra for espresso?

Both grinders can produce espresso-quality grinds. Choose the Commandante C40 MK4 if you value affordability, single-dose workflow, portability and silence. Choose the 1Zpresso K-Ultra if you prefer affordability, single-dose workflow, portability and silence. Remember, the grinder is arguably the most important piece of your espresso setup.

Commandante C40 MK4 vs 1Zpresso K-Ultra

Side-by-side grinder comparison

Specification	Commandante C40 MK4	1Zpresso K-Ultra
Brand	Commandante	1Zpresso
Price (MSRP)	$299	$239
Category	Hand Grinder	Hand Grinder
Burr Size	39 mm	48 mm
Burr Material	Steel	Steel
Burr Type	39mm conical	48mm conical
Grind Speed	N/A	N/A
Retention	0.1 g	0.1 g
Single Dose	Yes	Yes
Stepless	No	No
Hopper	35 g	35 g
Motor	N/A	N/A
Dimensions	53 x 53 x 200 mm	55 x 55 x 195 mm
Weight	0.5 kg (1.1 lbs)	0.7 kg (1.5 lbs)

Expert Analysis

The Commandante C40 MK4 ($299) and 1Zpresso K-Ultra ($239) are both premium hand grinders. The C40 MK4 uses 39mm high-nitrogen steel burrs with stepped adjustment at 0.5 kg. The K-Ultra uses 48mm steel burrs with stepped adjustment at 0.7 kg. The K-Ultra's larger burrs grind significantly faster — a major comfort advantage for daily hand grinding. The C40 MK4's smaller but exceptionally precise burrs produce a marginally more uniform grind distribution. The K-Ultra features a magnetic catch cup and external adjustment with numbered clicks for excellent repeatability. The C40 MK4's external top adjustment with Red Clix upgrade capability is legendary for its precision. The K-Ultra is versatile from espresso to French press. The C40 MK4 excels across the entire range with particular strength in filter. Both have near-zero retention. The K-Ultra is heavier but more ergonomic. Verdict: The K-Ultra is the practical choice — faster, cheaper, with excellent versatility. The C40 MK4 is for hand grinding purists who prioritize the absolute finest grind quality and the Commandante legacy.

Price: The 1Zpresso K-Ultra is priced at $239, which is $60 less than the Commandante C40 MK4 at $299. That's a 20% price gap.

Burr Size: The 1Zpresso K-Ultra has larger 48 mm burrs compared to the Commandante C40 MK4's 39 mm burrs. Larger burrs generally grind faster and produce less heat, preserving coffee flavor.

Our Verdict

The choice between the Commandante C40 MK4 and the 1Zpresso K-Ultra comes down to your priorities and budget. The 1Zpresso K-Ultra is the more affordable option and offers great value. The Commandante C40 MK4, while pricier, may justify the investment with superior grind quality and features. Both grinders are capable of producing excellent espresso grinds when properly dialed in.

Pros & Cons