# Gecko vs Profi-Fensterputzroboter PR-041 V3: specs and price compared

A sourced, side-by-side comparison of the Gecko (Gladwell) and Profi-Fensterputzroboter PR-041 V3 (Sichler) among robot window cleaners.

## Side by side

| Spec | Gecko | Profi-Fensterputzroboter PR-041 V3 |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Gladwell | Sichler |
| Released | 2019 | — |
| Suction power (Pa) | — | — |
| Cleaning speed mode | 3 automatic cleaning path options | 0.41 m^2/minute (12 cm/s movement speed) |
| Battery backup min | — | 20 |
| Spray system | — | Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived) |
| Path planning | 3 automatic cleaning path options | AI path calculation using laser and pressure sensors, adapts to surface unevenness |
| Noise level (dB) | — | 64 |
| Safety tether | Safety rope included (load rating not published) | 4.5m safety rope rated to 150kg |
| Edge detection | Automatic edge detection | Laser sensor obstacle/edge detection + anti-fall algorithm |
| Weight (lb) | 4.95 | 2.65 |

## Key differences

- Cleaning speed mode: Gecko 3 automatic cleaning path options vs Profi-Fensterputzroboter PR-041 V3 0.41 m^2/minute (12 cm/s movement speed)
- Path planning: Gecko 3 automatic cleaning path options vs Profi-Fensterputzroboter PR-041 V3 AI path calculation using laser and pressure sensors, adapts to surface unevenness
- Safety tether: Gecko Safety rope included (load rating not published) vs Profi-Fensterputzroboter PR-041 V3 4.5m safety rope rated to 150kg
- Edge detection: Gecko Automatic edge detection vs Profi-Fensterputzroboter PR-041 V3 Laser sensor obstacle/edge detection + anti-fall algorithm
- Weight (lb): Gecko 4.95 vs Profi-Fensterputzroboter PR-041 V3 2.65

## Sources

- Gecko: https://smartvacguide.com/gladwell-gecko-robot-window-cleaner (smartvacguide.com, verified 2026-08-01)
- Profi-Fensterputzroboter PR-041 V3: https://www.pearl.de/a-REF39093-3031.shtml (pearl.de, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/robot-window-cleaners/gladwell-gecko-vs-sichler-pr-041/
Cite: Per The Front Desk Review, Gecko (not published) vs Profi-Fensterputzroboter PR-041 V3 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-window-cleaners/gladwell-gecko-vs-sichler-pr-041/
License: CC BY 4.0.