Head to head

Ecovacs WINBOT W2S OMNI or Lubluelu CHYW201: which should you choose?

Comparison of the two window-cleaning robots using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.

Ecovacs WINBOT W2S OMNI, studio product shot

Ecovacs WINBOT W2S OMNI

9.1/10
Overall rating

Main drawbackIndoor use leaves exterior window chores unresolved

Check price on Amazon → Read the full analysis →
Lubluelu CHYW201, studio packshot

Lubluelu CHYW201

9/10
Overall rating

Main drawbackMains power makes cord routing part of every setup

Check price on Amazon → Read the full analysis →

Our verdict based on your priority

  • Priority: “Suction pressure”Ecovacs WINBOT W2S OMNI 9.3 / 10 vs 8.6

By criterion

Comparison of Ecovacs WINBOT W2S OMNI and Lubluelu CHYW201 by criterion
Criterion Ecovacs WINBOT W2S OMNI Lubluelu CHYW201
Suction pressure 9.3 advantage 8.6
Water tank capacity 9.1 9.5
Equipment 8.9 8.9

A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.

Side-by-side specs

Specifications for Ecovacs WINBOT W2S OMNI and Lubluelu CHYW201
SpecificationEcovacs WINBOT W2S OMNILubluelu CHYW201
Suction pressure8000 Pa6500 Pa
Water tank capacity80 ml160 ml
Backup battery holding timeNot provided30 min
Robot weight1,95 kgNot provided
Power supply during cleaningPowered by the station's battery via a cableMains-powered
Manufacturer's intended useHouseholdHousehold
Compatible surfacesMirrorsMirrors
Indoor / outdoor cleaningIndoorOutdoor
Window compatibilityFramelessFramed
SprayingAutomaticDual spray
ControlAppRemote control
Safety featuresSafety ropeUPS backup battery

Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.

Which is right for you?

Ecovacs WINBOT W2S OMNI

Leads on 1 criterion of 3 compared

  • Suction pressure: 9.3/10 vs 8.6/10 (8000 Pa vs 6500 Pa)
  • Power supply during cleaning: Powered by the station's battery via a cable
View Ecovacs WINBOT W2S OMNI →

Lubluelu CHYW201

Leads on 0 criterion of 3 compared

  • Power supply during cleaning: Mains-powered
View Lubluelu CHYW201 →

As an Amazon Associate, we earn from qualifying purchases.

Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →

Frequently asked questions

Which is rated higher, Ecovacs WINBOT W2S OMNI or Lubluelu CHYW201?

They're neck and neck: 9.1/10 for Ecovacs WINBOT W2S OMNI, 9/10 for Lubluelu CHYW201. A gap of less than half a point does not count as an advantage.

Which wins on “Suction pressure”?

Ecovacs WINBOT W2S OMNI wins on “Suction pressure”: 9.3/10 compared with 8.6/10 for Lubluelu CHYW201. Recorded values: 8000 Pa versus 6500 Pa.

What's the difference in power supply during cleaning between the two?

Ecovacs WINBOT W2S OMNI: Powered by the station's battery via a cable. Lubluelu CHYW201: Mains-powered.

More useful comparisons

Spotted an error on this page? Report it