Head to head

Ecovacs WINBOT W2S OMNI or Lifenaxx LX-055: 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

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Lifenaxx LX-055, studio packshot

Lifenaxx LX-055

8.2/10
Overall rating

Main drawbackSuction pressure sits near the bottom of advertised category figures

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Our verdict based on your priority

  • Priority: “Suction pressure”Ecovacs WINBOT W2S OMNI 9.3 / 10 vs 7.1
  • Priority: “Equipment”Lifenaxx LX-055 9.5 / 10 vs 8.9

By criterion

Comparison of Ecovacs WINBOT W2S OMNI and Lifenaxx LX-055 by criterion
Criterion Ecovacs WINBOT W2S OMNI Lifenaxx LX-055
Suction pressure 9.3 advantage 7.1
Water tank capacity 9.1 8.7
Equipment 8.9 9.5 advantage

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 Lifenaxx LX-055
SpecificationEcovacs WINBOT W2S OMNILifenaxx LX-055
Suction pressure8000 Pa2800 Pa
Electrical powerNot provided72 W
Water tank capacity80 ml70 ml
Backup battery holding timeNot provided20 min
Robot heightNot provided8,2 cm
Robot weight1,95 kg1,16 kg
Power supply during cleaningPowered by the station's battery via a cableMains-powered
Compatible surfacesMirrorsMirrors, Tiles
Window compatibilityFramelessFramed
SprayingAutomaticDual spray, Automatic
ControlAppRemote control
Safety featuresSafety ropeUPS backup battery, Edge detection, Safety rope
Cleaning modesQuickEdges

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

Tied, leading on 1 of the 3 criteria compared

  • Suction pressure: 9.3/10 vs 7.1/10 (8000 Pa vs 2800 Pa)
  • Power supply during cleaning: Powered by the station's battery via a cable
  • Manufacturer's intended use: Household
View Ecovacs WINBOT W2S OMNI →

Lifenaxx LX-055

Tied, leading on 1 of the 3 criteria compared

  • Equipment: 9.5/10 vs 8.9/10
  • Power supply during cleaning: Mains-powered
View Lifenaxx LX-055 →
Lifenaxx LX-055No verified partner offers for this modelRead the full analysis

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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 Lifenaxx LX-055?

Ecovacs WINBOT W2S OMNI scores 9.1/10, compared with 8.2/10 for Lifenaxx LX-055, using the same scoring criteria.

Which wins on “Suction pressure”?

Ecovacs WINBOT W2S OMNI wins on “Suction pressure”: 9.3/10 compared with 7.1/10 for Lifenaxx LX-055. Recorded values: 8000 Pa versus 2800 Pa.

Which wins on “Equipment”?

Lifenaxx LX-055 wins on “Equipment”: 9.5/10 compared with 8.9/10 for Ecovacs WINBOT W2S OMNI.

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. Lifenaxx LX-055: Mains-powered.

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