Commandante C40 vs 1Zpresso K-Ultra

Side-by-side grinder comparison

Specification	Commandante C40	1Zpresso K-Ultra
Brand	Commandante	1Zpresso
Price (MSRP)	$280	$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 1Zpresso K-Ultra and Commandante C40 compete for the all-rounder hand grinder crown. The K-Ultra at $239 has a 48mm burr with external adjustment and magnetic catch cup. The C40 at $280 has a 39mm Nitro Blade with legendary pour-over performance. The K-Ultra grinds faster with its larger burr. The C40's smaller burr produces legendary clarity. The K-Ultra handles espresso better with finer resolution. The K-Ultra's magnetic catch cup is more practical. Choose the K-Ultra for faster grinding, better espresso range, and lower price. Choose the C40 for legendary pour-over clarity and iconic design.

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

Our Verdict

The choice between the Commandante C40 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, 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

Commandante C40

Pros:

Designed for single dosing
Near-zero retention
Silent and portable

Cons:

Stepped adjustment
Manual effort required

1Zpresso K-Ultra

Pros:

Designed for single dosing
Near-zero retention
Silent and portable

Cons:

Stepped adjustment
Manual effort required

Commandante C40 Details 1Zpresso K-Ultra Details

Frequently Asked Questions

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

The 1Zpresso K-Ultra at $239 is more affordable than the Commandante C40 at $280. With grinders, higher price generally correlates with better grind consistency, which directly impacts espresso quality.

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

The Commandante C40 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 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 or the 1Zpresso K-Ultra for espresso?

Both grinders can produce espresso-quality grinds. Choose the Commandante C40 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.