Conical or flat burrs
Zero uses 63 mm conical burrs. Duo uses 83 mm flat burrs. These describe the hardware, not a measured taste ranking; use relevant reviews to assess the cup profiles you prefer.
Niche Zero vs Niche Duo
Compare Niche's single-dose grinders by burr design, included burr sets and US buying options.
Cherrybook comparison of the linked manufacturer specifications and attributed reviews. Prices reflect dated seller observations before shipping and tax. These are not claims of hands-on testing.
Scroll the table to compare models and buying details. Model names and row labels stay visible.
| What changes |  Niche Zero |  Niche Duo |
|---|---|---|
| Observed item price | From $689.00 | From $779.00 |
| Order status | Check seller options | Check seller options |
| Best fit | A simple single-dose workflow with 63 mm conical burrs for espresso and filter coffee. | A single-dose grinder with 83 mm flat burrs and a choice of espresso burrs, filter burrs or both sets. |
| Main tradeoff | Compare your preferred cup profile and workflow with flat-burr alternatives. | For Duo, confirm whether the offer includes espresso burrs, filter burrs or both. |
| Burrs | 63 mm conical | 83 mm flat |
| Workflow | Single dose | Single dose |
| US shipping | Listed by manufacturer | Listed by manufacturer |
| Before buying in the US | Select the US plug for 110 V / 60 Hz operation. Niche's US storefront lists prices in USD; confirm the final shipping, taxes and duties at checkout. | Select the US plug for 110 V / 60 Hz operation and check which burr sets are included. Niche's US storefront lists prices in USD; confirm the final shipping, taxes and duties at checkout. |
| Hands-on evidence | Manufacturer or seller evidence; independent review synthesis pending. | Manufacturer or seller evidence; independent review synthesis pending. |
The differences that matter
Check what the Duo price includes
Duo can be configured with espresso burrs, filter burrs or both sets. Compare the bundle you need with Zero, and select the US plug when checking current seller offers.
Research and seller offers
Select the US plug for 110 V / 60 Hz operation. Niche's US storefront lists prices in USD; confirm the final shipping, taxes and duties at checkout.
Select the US plug for 110 V / 60 Hz operation and check which burr sets are included. Niche's US storefront lists prices in USD; confirm the final shipping, taxes and duties at checkout.
Which fits your setup?
Ask about these models, your drinks, budget or workflow.
Equipment comparison
Compare these models.
Ask about specs, workflow, or price. See the sources behind each answer.