# X6 vs Profi-Fensterputzroboter PR-041 V3: specs and price compared

A sourced, side-by-side comparison of the X6 (Cop Rose) and Profi-Fensterputzroboter PR-041 V3 (Sichler) among robot window cleaners.

## Side by side

| Spec | X6 | Profi-Fensterputzroboter PR-041 V3 |
| --- | --- | --- |
| US price | $259.99 | not published |
| Brand | Cop Rose | Sichler |
| Released | 2017 | — |
| Suction power (Pa) | 2800 | — |
| Cleaning speed mode | ~2.4 min/m^2; 3 automatic cleaning modes | 0.41 m^2/minute (12 cm/s movement speed) |
| Battery backup min | 20 | 20 |
| Spray system | — | Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived) |
| Path planning | Intelligent navigation with 3 auto-clean modes | AI path calculation using laser and pressure sensors, adapts to surface unevenness |
| Noise level (dB) | 60 | 64 |
| Safety tether | 150kgf-rated safety rope | 4.5m safety rope rated to 150kg |
| Edge detection | Anti-falling sensor + anti-collision sensors | Laser sensor obstacle/edge detection + anti-fall algorithm |
| Weight (lb) | 2.65 | 2.65 |

## Key differences

- Cleaning speed mode: X6 ~2.4 min/m^2; 3 automatic cleaning modes vs Profi-Fensterputzroboter PR-041 V3 0.41 m^2/minute (12 cm/s movement speed)
- Path planning: X6 Intelligent navigation with 3 auto-clean modes vs Profi-Fensterputzroboter PR-041 V3 AI path calculation using laser and pressure sensors, adapts to surface unevenness
- Noise level (dB): X6 60 vs Profi-Fensterputzroboter PR-041 V3 64
- Safety tether: X6 150kgf-rated safety rope vs Profi-Fensterputzroboter PR-041 V3 4.5m safety rope rated to 150kg
- Edge detection: X6 Anti-falling sensor + anti-collision sensors vs Profi-Fensterputzroboter PR-041 V3 Laser sensor obstacle/edge detection + anti-fall algorithm

## Sources

- X6: https://www.rswebsols.com/cop-rose-x6-smart-robot-window-cleaner/ (rswebsols.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/cop-rose-x6-vs-sichler-pr-041/
Cite: Per The Front Desk Review, X6 ($259.99) vs Profi-Fensterputzroboter PR-041 V3 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-window-cleaners/cop-rose-x6-vs-sichler-pr-041/
License: CC BY 4.0.