Compare Grinders


	Kingrinder	Niche
MSRP
MSRP	$129	$580
Skill Level
Skill Level	Intermediate	Intermediate
Type
Type	Manual	Electric
Activation
Activation	Hand Crank	Toggle Switch
Grind Method
Grind Method	Conical Burr	Conical Burr
Burr Diameter
Burr Diameter	48 mm	63 mm
Adjustment
Adjustment	Stepped	Stepless
Adjustment Scale
Adjustment Scale	16 micron	1 micron
Dosing Method
Dosing Method	Manual	On/Off Toggle
Dosing Type
Dosing Type	Single Dose	Single Dose
Retention
Retention	< .2 g	< .1 g
Grind Range
Grind Range	Full - Pour Over to Espresso	Full - Pour Over to Espresso
Time to Grind (18g)
Time to Grind (18g)	60	17
Motor RPM
Motor RPM	rpm	330 rpm
Swappable Burrset
Swappable Burrset	No	No
Adjustable RPM
Adjustable RPM	No	No
Weight
Weight	0.7 kg	4.1 kg
Material
Material	Aluminum	Aluminium
Dosing Cup
Dosing Cup	Threaded Catch Cup	58 mm Grind Cup

EspressoBot Comparison

Machine Overview

The Niche Zero is an intermediate-level semi-automatic grinder priced at $580, while the Kingrinder K6 is a manual grinder that's significantly more affordable at $129 and also classified for intermediate users. Both grinders cater to enthusiasts looking for better coffee grinding solutions but differ substantially in their market positioning and pricing.

Brewing Comparison

Both grinders use conical burrs, but the Niche Zero features a larger 63 mm hardened steel burr compared to the Kingrinder K6's 48 mm stainless steel burr, which can influence grind consistency and particle size. The Niche Zero employs a stepless adjustment system with an adjustment scale of 1 micron for precise grinding, while the Kingrinder K6 uses a stepped adjustment with a 16 micron scale, providing convenience at the cost of fine-tuning. Both grinders utilize a single-dose hopper type and aim for minimal retention in grounds, with the Niche Zero retaining less than 0.1 g and the Kingrinder K6 retaining less than 0.2 g.

Features Comparison

In terms of key features, the Niche Zero has a fixed RPM of 330, while the Kingrinder K6 does not require RPM adjustments due to its manual operation. Both grinders are versatile with a grinding range suitable for various brew methods from pour-over to espresso. Neither of the grinders supports swappable burrs, indicating a design focus on specific grinding characteristics rather than modular customization.

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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