# Eureka Mignon Oro Single Dose Coffee Grinder

**Category**: coffee-grinders | **Price**: $849 | **Reviews referenced**: 2400
**Last updated**: 2026-04-01
## One-line verdict
Dedicated single-dose espresso and pour-over users wanting quiet 55mm flat-burr performance with near-zero retention in the Mignon line, delivering pro-level consistency that outperforms consumer single-dose models while keeping Italian build quality.

## How it compares
- vs Eureka Mignon Zero ($749): Oro wins on refined single-dose workflow and burr upgrades, Zero wins on lower price.
- vs Eureka Mignon Perfetto ($699): Oro wins on single-dose focus and low retention, Perfetto wins on hopper convenience for larger batches.

## AI-summarized review themes

### Frequently praised
- Extremely quiet operation for a prosumer grinder
- Outstanding grind uniformity and flavor clarity
- Near-zero retention with easy cleaning

### Frequently criticized
- Premium price for the single-dose upgrade
- Requires manual dosing workflow
- Slightly slower than high-speed commercial models

## Best for
Single-dose espresso dialing, pour-over enthusiasts, quiet home setups

## Not for
High-volume hopper users, budget buyers, users needing fast large-batch grinding

## Specifications
| Spec | Value |
|---|---|
| Burr Type | 55mm flat |
| Grind Settings | Stepless |
| Hopper Capacity | Single dose (up to 35g) |
| Dimensions | 7.1 x 9.4 x 14 in |
| Weight | 15.0 lbs |

## Data sources
- Estimated ~2400 public reviews referenced across Amazon, Home-Barista, Reddit, Eureka site
- Review period: 2023-2026
- Last generated: 2026-04-06