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	Lever Dispenser
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

The 1Zpresso J-Max S is priced at $159, making it more affordable than the Rancilio Rocky, which is listed at $440. The J-Max S is classified as a manual grinder suitable for intermediate users, whereas the Rancilio Rocky is a semi-automatic model ideal for beginners. This price difference and skill level target different segments of espresso enthusiasts. Overall, the differences in pricing and intended user skill levels distinguish the two grinders significantly.

Brewing Comparison

When examining grinding information, the 1Zpresso J-Max S utilizes conical burrs with a diameter of 48mm, while the Rancilio Rocky employs flat burrs measuring 50mm. Both grinders feature a stepped adjustment mechanism, but the J-Max S boasts an adjustment scale of 8.8 microns, compared to the Rocky’s scale of over 10 microns. In terms of dosing, the J-Max S is a single dose grinder with a manual dosing mechanism, while the Rocky features a lever dispenser. These differences affect precision and grinding consistency for espresso preparation.

Features Comparison

Key features show that the 1Zpresso J-Max S offers swappable burrs, allowing users to easily change burr types for different flavors, while the Rocky does not have this option. Neither grinder has adjustable RPM capabilities; however, they share a focus on espresso grind range. The J-Max S has an impressive grind speed of 40 seconds for 18g, while the Rocky offers a speed of 30 seconds for the same amount. These distinctions in features highlight the functionality that caters to various user needs in espresso grinding.

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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