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Cop Rose
X6
$259.99
Released 2017
Best Robot Window Cleaners · head-to-head
X6 vs W66
A sourced, side-by-side comparison. X6 is cheaper at $259.99. Every spec and price links to its source.
HUTT
W66
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Which is better: the X6 or W66?
The X6 wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | X6 | W66 |
|---|---|---|
| US price | $259.99 | — |
| Brand | Cop Rose | HUTT |
| Released | 2017 | — |
| Suction power (Pa) | 2800 | 2600 |
| Cleaning speed mode | ~2.4 min/m^2; 3 automatic cleaning modes | ~2.5 min/m^2; intelligent suction algorithm adjusts to dirt level |
| Battery backup min | 20 | 30 |
| Spray system | — | 150ml intelligent water tank, wipes 70-90 sq m of glass per fill |
| Path planning | Intelligent navigation with 3 auto-clean modes | Laser module measures range for accurate window-frame edge detection |
| Noise level (dB) | 60 | 65 |
| Safety tether | 150kgf-rated safety rope | 5m safety cable (load rating not published) |
| Edge detection | Anti-falling sensor + anti-collision sensors | Laser-based frame/edge ranging, more precise than prior HUTT models per manufacturer |
| Weight (lb) | 2.65 | 3.46 |
Sources — X6: rswebsols.com (verified 2026-08-01). W66: hutt.bg (verified 2026-08-01).
What's the difference between the X6 and W66?
Where the two actually differ on the specs we track (8 of 9). Matching specs are omitted.
- Suction power (Pa): X6 2800 vs W66 2600
- Cleaning speed mode: X6 ~2.4 min/m^2; 3 automatic cleaning modes vs W66 ~2.5 min/m^2; intelligent suction algorithm adjusts to dirt level
- Battery backup min: X6 20 vs W66 30
- Path planning: X6 Intelligent navigation with 3 auto-clean modes vs W66 Laser module measures range for accurate window-frame edge detection
- Noise level (dB): X6 60 vs W66 65
- Safety tether: X6 150kgf-rated safety rope vs W66 5m safety cable (load rating not published)
- Edge detection: X6 Anti-falling sensor + anti-collision sensors vs W66 Laser-based frame/edge ranging, more precise than prior HUTT models per manufacturer
- Weight (lb): X6 2.65 vs W66 3.46