---
title: "Gardena SILENO life 1500 vs Gardena smart SILENO free 1200: specs compared"
description: "Gardena SILENO life 1500 and Gardena smart SILENO free 1200 side by side, from the figures each maker claims."
canonical: "https://homerobotcompared.com/compare/gardena-sileno-life-1500-vs-gardena-smart-sileno-free-1200"
updated: "2026-10-09"
data_snapshot: "2026-10-07"
---

# Gardena SILENO life 1500 vs Gardena smart SILENO free 1200

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

| | Gardena SILENO life 1500 | Gardena smart SILENO free 1200 |
| --- | --- | --- |
| Lawn size it can handle | **16,146 sq ft (1,500 m²)** (ahead) | 12,917 sq ft (1,200 m²) |
| Slopes | Up to 35% | Up to 35% |
| List price | $1,400 | Not stated |
| List price per 100 m² of lawn | $93 | Not stated |
| Noise | **57 dB** (ahead) | 58 dB |
| Guidance | Boundary wire | Satellite guidance |
| Wire-free | No | Yes |
| Needs a base station on the lawn | No | No |
| Cutting width | 22 cm | 22 cm |
| Battery | Li-ion (rating unknown) | Li-ion (rating unknown) |
| Water protection | IPX5 | IPX5 |
| Connectivity | Bluetooth app | smart app + Gateway |

## Choose the Gardena SILENO life 1500 if

- Your lawn is bigger: it is rated for 1,500 m² against 1,200 m².

## Choose the Gardena smart SILENO free 1200 if

- You do not want to bury a boundary wire.

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Web page: https://homerobotcompared.com/compare/gardena-sileno-life-1500-vs-gardena-smart-sileno-free-1200