Compare Grinders


	Kingrinder	Fellow
MSRP
MSRP	$129	$195
Skill Level
Skill Level	Intermediate	Beginner
Type
Type	Manual	Electric
Activation
Activation	Hand Crank	Press Button
Grind Method
Grind Method	Conical Burr	Conical Burr
Burr Diameter
Burr Diameter	48 mm	40 mm
Adjustment
Adjustment	Stepped	Stepped
Adjustment Scale
Adjustment Scale	16 micron	5 micron
Dosing Method
Dosing Method	Manual	Timed Auto Stop
Dosing Type
Dosing Type	Single Dose	Single Dose
Retention
Retention	< .2 g	< .2 g
Grind Range
Grind Range	Full - Pour Over to Espresso	Full - Pour Over to Espresso
Time to Grind (18g)
Time to Grind (18g)	60	20
Motor RPM
Motor RPM	rpm	350 rpm
Swappable Burrset
Swappable Burrset	No	Yes
Adjustable RPM
Adjustable RPM	No	No
Weight
Weight	0.7 kg	1.8 kg
Material
Material	Aluminum	ABS Plastic
Dosing Cup
Dosing Cup	Threaded Catch Cup	Magnetic Catch Cup

EspressoBot Comparison

Machine Overview

Grinder 1 is the Fellow Opus, priced at $195, targeting beginners with a semi-automatic operation. In contrast, Grinder 2, the Kingrinder K6, is more affordable at $129 and designed for intermediate skill levels, offering a manual operation. Both grinders are from reputable brands aiming to provide quality espresso grinding options.

Brewing Comparison

In terms of grinding information, both grinders utilize conical burrs made from stainless steel with the Fellow Opus having a burr diameter of 40mm while the Kingrinder K6 boasts a 48mm diameter. The Fellow Opus features a stepped adjustment, allowing for precise grind size modifications in 5-micron increments, while the K6 also has a stepped adjustment with a coarser 16-micron scale. Both grinders use a single dose hopper type, but the Opus employs a timed auto-stop primary dosing method, whereas the K6 relies on a manual method. This automatic feature of the Opus may appeal to beginners for its ease of use, while the K6's manual operation may give users more control over the grinding process.

Features Comparison

Regarding key features, the Fellow Opus has a grind range that accommodates everything from pour-over to espresso and includes swappable burrs for customization, which is valuable for espresso enthusiasts. However, Grinder 2, the Kingrinder K6, has a more limited grind range and lacks swappable burrs but is known for its compact design and portability. Both do not feature adjustable RPM, which indicates they are focused on simplicity and functionality over complex settings. Overall, both grinders cater to specific user preferences, from automatic convenience to manual control, enhancing the espresso grinding experience.

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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