# X6 vs WIN660: specs and price compared

A sourced, side-by-side comparison of the X6 (Cop Rose) and WIN660 (Alfawise) among robot window cleaners. X6 is the cheaper of the two at $259.99.

## Side by side

| Spec | X6 | WIN660 |
| --- | --- | --- |
| US price | $259.99 | $275.84 |
| Brand | Cop Rose | Alfawise |
| Released | 2017 | 2018 |
| Suction power (Pa) | 2800 | 2800 |
| Cleaning speed mode | ~2.4 min/m^2; 3 automatic cleaning modes | ~2.5 min/m^2 |
| Battery backup min | 20 | 25 |
| Spray system | — | — |
| Path planning | Intelligent navigation with 3 auto-clean modes | 4 edge-sensing sensors for frame/frameless windows; Z and N cleaning patterns |
| Noise level (dB) | 60 | 65 |
| Safety tether | 150kgf-rated safety rope | 150kgf-rated safety rope |
| Edge detection | Anti-falling sensor + anti-collision sensors | 4 edge-sensing sensors, works on frameless windows |
| Weight (lb) | 2.65 | — |

## Key differences

- Cleaning speed mode: X6 ~2.4 min/m^2; 3 automatic cleaning modes vs WIN660 ~2.5 min/m^2
- Battery backup min: X6 20 vs WIN660 25
- Path planning: X6 Intelligent navigation with 3 auto-clean modes vs WIN660 4 edge-sensing sensors for frame/frameless windows; Z and N cleaning patterns
- Noise level (dB): X6 60 vs WIN660 65
- Edge detection: X6 Anti-falling sensor + anti-collision sensors vs WIN660 4 edge-sensing sensors, works on frameless windows

## Sources

- X6: https://www.rswebsols.com/cop-rose-x6-smart-robot-window-cleaner/ (rswebsols.com, verified 2026-08-01)
- WIN660: https://www.dresslily.com/alfawise-win660-robotic-window-cleaner-product2492527.html (dresslily.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/robot-window-cleaners/cop-rose-x6-vs-alfawise-win660/
Cite: Per The Front Desk Review, X6 ($259.99) vs WIN660 ($275.84) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-window-cleaners/cop-rose-x6-vs-alfawise-win660/
License: CC BY 4.0.