---
title: "Greenworks 2530102 Optimow 50 vs Greenworks C40: specs compared"
description: "Greenworks 2530102 Optimow 50 and Greenworks C40 side by side, from the figures each maker claims."
canonical: "https://homerobotcompared.com/compare/greenworks-2530102-optimow-50-vs-greenworks-c40"
updated: "2026-10-11"
data_snapshot: "2026-10-07"
---

# Greenworks 2530102 Optimow 50 vs Greenworks C40

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

| | Greenworks 2530102 Optimow 50 | Greenworks C40 |
| --- | --- | --- |
| Lawn size it can handle | 21,775 sq ft (2,023 m²) | **43,562 sq ft (4,047 m²)** (ahead) |
| Slopes | Up to 35% | **Up to 45%** (ahead) |
| List price | $1,600 | **$1,448** (ahead) |
| List price per 100 m² of lawn | $79 | **$36** (ahead) |
| Guidance | Wire with GPS help | Satellite and camera guidance |
| Wire-free | No | Yes |
| Needs a base station on the lawn | No | Not stated |
| Cutting width | 22 cm | 20 cm |
| Drive | Not stated | 2WD |
| Battery | 24V 4.0Ah Li-ion | Not stated |
| Water protection | IPX5 (mower), IPX2 charger, IP67 PSU | IPX6 |
| Connectivity | 4G cellular (2yr free) + GreenGuide app | Wi-Fi, Bluetooth, 4G |

## Choose the Greenworks 2530102 Optimow 50 if

- The figures alone give it no clear edge.

## Choose the Greenworks C40 if

- Your lawn is bigger: it is rated for 4,047 m² against 2,023 m².
- Your yard has steeper slopes: 45% claimed against 35%.
- Price matters most: the list price is $1,448 against $1,600.
- You do not want to bury a boundary wire.

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Web page: https://homerobotcompared.com/compare/greenworks-2530102-optimow-50-vs-greenworks-c40