---
title: "Greenworks 2530102 Optimow 50 vs Worx WR155: specs compared"
description: "Greenworks 2530102 Optimow 50 and Worx WR155 side by side, from the figures each maker claims."
canonical: "https://homerobotcompared.com/compare/greenworks-2530102-optimow-50-vs-worx-wr155"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Greenworks 2530102 Optimow 50 vs Worx WR155

All figures are what the makers claim, collected 2026-10-07. We have not tested either robot.

| | Greenworks 2530102 Optimow 50 | Worx WR155 |
| --- | --- | --- |
| Lawn size it can handle | 21,775 sq ft (2,023 m²) | 21,775 sq ft (2,023 m²) |
| Slopes | **Up to 35%** (ahead) | Up to 30% |
| List price | $1,600 | Not stated |
| List price per 100 m² of lawn | $79 | Not stated |
| Noise | Not stated | 59 dB |
| Guidance | Wire with GPS help | Boundary wire |
| Wire-free | No | No |
| Needs a base station on the lawn | No | No |
| Cutting width | 22 cm | 20 cm |
| Drive | Not stated | 2WD |
| Battery | 24V 4.0Ah Li-ion | 20V 5Ah Li-ion |
| Water protection | IPX5 (mower), IPX2 charger, IP67 PSU | Not stated |
| Connectivity | 4G cellular (2yr free) + GreenGuide app | Bluetooth, Wi-Fi |

## Choose the Greenworks 2530102 Optimow 50 if

- Your yard has steeper slopes: 35% claimed against 30%.

## Choose the Worx WR155 if

- The figures alone give it no clear edge.

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Web page: https://homerobotcompared.com/compare/greenworks-2530102-optimow-50-vs-worx-wr155