---
title: "Honda Miimo HRM40 Live (Miimo 40 Live): specs and what the maker claims"
description: "Honda Miimo HRM40 Live (Miimo 40 Live) robot mower: claims lawns up to 4,300 sq ft, slopes up to 27%, needs a boundary wire. The maker's claims, not our tests."
canonical: "https://homerobotcompared.com/robot-mowers/honda-miimo-hrm40-live-miimo-40-live"
brand: "Honda Miimo"
category: "Lawn mowers"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Honda Miimo HRM40 Live (Miimo 40 Live)

Lawn mower by Honda Miimo. Every figure below is what the maker claims, collected 2026-10-07. We have not tested this robot.

List price: not available.

## Lawn and slopes

| Item | Value |
| --- | --- |
| Lawn size it can handle | 4,300 sq ft (400 m²) |
| Slopes | Up to 27% |
| Size group | small |

## How it finds its way

| Item | Value |
| --- | --- |
| Guidance | Boundary wire |
| Boundary wire | Yes |
| Wire-free | No |
| Needs a base station on the lawn | No |

## Cutting

| Item | Value |
| --- | --- |
| Cutting width | 19 cm |
| Cutting height | 30 to 50 mm |

## Battery, noise and weather

| Item | Value |
| --- | --- |
| Battery | 18V 2.5Ah Li-ion |
| Noise | 63 dB |
| Water resistance | IPX4 |

## Connection and smart home

| Item | Value |
| --- | --- |
| Connection | Smartphone app (Android/iOS) |
| Smart home | Alexa |

## Where it is sold

| Item | Value |
| --- | --- |
| United Kingdom | Yes |

Well sourced. Source: https://store.honda.co.uk/p/miimo-40-live-robot-lawn-mower/12483924/

Notes: Slope 15 deg=27%; out of stock on Honda UK store

## Similar robots

- [Gardena smart SILENO sense 400](https://homerobotcompared.com/md/robot-mowers/gardena-smart-sileno-sense-400.md)
- [Honda Miimo HRM40 (Miimo 40)](https://homerobotcompared.com/md/robot-mowers/honda-miimo-hrm40-miimo-40.md)
- [Greenworks Optimow 4](https://homerobotcompared.com/md/robot-mowers/greenworks-optimow-4.md)
- [Anthbot M5](https://homerobotcompared.com/md/robot-mowers/anthbot-m5.md)

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Web page: https://homerobotcompared.com/robot-mowers/honda-miimo-hrm40-live-miimo-40-live