Compare Grinders


	Kingrinder	1Zpresso
MSRP
MSRP	$129	$159
Skill Level
Skill Level	Intermediate	Intermediate
Type
Type	Manual	Manual
Activation
Activation	Hand Crank	Hand Crank
Grind Method
Grind Method	Conical Burr	Conical Burr
Burr Diameter
Burr Diameter	48 mm	48 mm
Adjustment
Adjustment	Stepped	Stepped
Adjustment Scale
Adjustment Scale	16 micron	8.8 micron
Dosing Method
Dosing Method	Manual	Manual
Dosing Type
Dosing Type	Single Dose	Single Dose
Retention
Retention	< .2 g	< 1 g
Grind Range
Grind Range	Full - Pour Over to Espresso	Espresso
Time to Grind (18g)
Time to Grind (18g)	60	40
Motor RPM
Motor RPM	rpm	rpm
Swappable Burrset
Swappable Burrset	No	Yes
Adjustable RPM
Adjustable RPM	No	No
Weight
Weight	0.7 kg	1 kg
Material
Material	Aluminum	Aluminum Alloy
Dosing Cup
Dosing Cup	Threaded Catch Cup	Magnetic Catch Cup

EspressoBot Comparison

Machine Overview

The 1Zpresso J-Max S and Kingrinder K6 are both manual espresso grinders designed for intermediate skill levels. The J-Max S is priced at approximately $159, while the K6 is more budget-friendly at around $129. Both brands cater to those with some experience in espresso making, offering reliable options for enthusiasts.

Brewing Comparison

Both grinders utilize a conical burr grinding method with a burr diameter of 48mm and are made from stainless steel. The J-Max S has a stepped adjustment with a fine adjustment scale of 8.8 microns, while the K6 also features a stepped adjustment but with a slightly coarser scale of 16 microns. They both incorporate a single-dose hopper type and use a manual primary dosing method, making them suitable for precise and intentional coffee preparation.

Features Comparison

In terms of features, the J-Max S offers swappable burrs, which provide the flexibility to customize grind profiles, while the K6 does not have this option. The J-Max S has a grind range limited to espresso, whereas the K6 supports a wider range that spans from pour-over to espresso. Neither grinder has adjustable RPM capabilities, yet both create high-quality grounds with low retention rates of less than 1g for the J-Max S and < 0.2g for the K6.

Note: Espresso Setup Chris is expirementing with generated summaries for dynamic pages (we have 10,000+ so I can't write for all of them!) If you found this useful, or awful, please shoot me an email with feedback Chris@EspressoSetupBuilder.com. May your shots be perfectly extracted and milk frothy.

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