Ecovacs
WINBOT W3 Omni
$699.99
Released 2026-01
Best Robot Window Cleaners · head-to-head
A sourced, side-by-side comparison. X6 is cheaper at $259.99. Every spec and price links to its source.
Ecovacs
$699.99
Released 2026-01
Cop Rose
$259.99Cheaper
Released 2017
The X6 wins 1 of the 1 specs we compare head to head; the other wins 0. The X6 is the cheaper at $259.99. The X6 both leads on specs and costs less — the straightforward pick.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | X6 |
|---|---|---|
| US price | $699.99 | $259.99 |
| Brand | Ecovacs | Cop Rose |
| Released | 2026-01 | 2017 |
| Suction power (Pa) | 10000 | 2800 |
| Cleaning speed mode | 8 modes (Fast/Deep/Thorough/Edge/Spot/Zone/Heavy-duty/Remote); 16 cm/s top speed, ~1m35s per 1x1m panel in Fast mode | ~2.4 min/m^2; 3 automatic cleaning modes |
| Battery backup min | 130 | 20 |
| Spray system | 3-nozzle wide-angle spray, 80ml tank, >=70% spray coverage; Vortex Wash station auto-washes pads with 16 jets (~1 min cycle) | — |
| Path planning | WIN-SLAM 5.0 with 1mm dynamic obstacle avoidance | Intelligent navigation with 3 auto-clean modes |
| Noise level (dB) | 71.5 | 60 |
| Safety tether | 3-layer composite power/safety cable rated to 100kg, plus 1m backup rope | 150kgf-rated safety rope |
| Edge detection | Optocoupler edge sensor, 0.02s response; TruEdge retracting scrubber cleans to ~1.1cm of the frame | Anti-falling sensor + anti-collision sensors |
| Weight (lb) | 4.9 | 2.65 |
Sources — WINBOT W3 Omni: ecovacs.com (verified 2026-08-01). X6: rswebsols.com (verified 2026-08-01).
Where the two actually differ on the specs we track (8 of 9). Matching specs are omitted.