Compare Grinders


	1Zpresso	Rancilio
MSRP
MSRP	$159	$440
Skill Level
Skill Level	Intermediate	Beginner
Type
Type	Manual	Electric
Activation
Activation	Hand Crank	Rocker Switch
Grind Method
Grind Method	Conical Burr	Flat Burr
Burr Diameter
Burr Diameter	48 mm	50 mm
Adjustment
Adjustment	Stepped	Stepped
Adjustment Scale
Adjustment Scale	8.8 micron	10+ micron
Dosing Method
Dosing Method	Manual	Manual Switch
Dosing Type
Dosing Type	Single Dose	Hopper
Retention
Retention	< 1 g	1 - 1.5 g
Grind Range
Grind Range	Espresso	Espresso
Time to Grind (18g)
Time to Grind (18g)	40	30
Motor RPM
Motor RPM	rpm	1350 rpm
Swappable Burrset
Swappable Burrset	Yes	No
Adjustable RPM
Adjustable RPM	No	No
Weight
Weight	1 kg	7 kg
Material
Material	Aluminum Alloy	Plastic
Dosing Cup
Dosing Cup	Magnetic Catch Cup	No Information

EspressoBot Comparison

Machine Overview

Grinder 1, the Rancilio Rocky SD, is priced at $440 and is designed for beginners, making it an entry-level espresso grinder. Grinder 2, the 1Zpresso J-Max S, is more affordable at $159 and targets intermediate users. This price difference reflects the varying levels of complexity and intended user experience between the two products. Both brands offer distinct advantages catering to their respective skill levels.

Brewing Comparison

In terms of grinding information, the Rancilio Rocky SD utilizes a flat burr, while the 1Zpresso J-Max S features a conical burr, providing different grinding dynamics and flavor profiles. The Rocky SD employs a stepped adjustment mechanism for grind size, allowing increments of 10+ microns, whereas the J-Max S also has a stepped adjustment but allows for finer control at 8.8 microns. The Rancilio's hopper type is designed for bulk grinding, while the 1Zpresso utilizes a single dose approach, minimizing waste and ensuring freshness. This highlights the different usage approaches, with the Rocky being suitable for larger batches and the J-Max focusing on precision for individual servings.

Features Comparison

Regarding key features, the Rancilio Rocky SD does not have adjustable RPM and is optimized for espresso with a fixed grind speed of 30 seconds for 18g at 1350 RPM. In contrast, the 1Zpresso J-Max S lacks adjustable RPM but offers swappable burrs, allowing users to tailor their grinding experience to different brewing methods. Both grinders have the same grind range specifically for espresso, indicating their primary focus, but the swappable burrs in the J-Max provide versatility that the Rocky lacks. This makes the 1Zpresso grinder more adaptable for users looking to experiment with their grind settings.

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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