Best Robot Window Cleaners · head-to-head

Cop Rose X6 vs Alfawise WIN660

A sourced, side-by-side comparison. Cop Rose X6 is cheaper at $259.99. Every spec and price links to its source.

Which is better: the Cop Rose X6 or Alfawise WIN660?

On the specs we track, they're closely matched. The Cop Rose X6 is the cheaper at $259.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Cop Rose X6 Alfawise WIN660
US price $259.99 $275.84
BrandCop RoseAlfawise
Released20172018
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

Sources — Cop Rose X6: rswebsols.com (verified 2026-08-01). Alfawise WIN660: dresslily.com (verified 2026-09-21).

What's the difference between the Cop Rose X6 and Alfawise WIN660?

Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.

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

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