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RELEASED 2026.08REASSESSED 2026.09.14Compare
Ecovacs

Ecovacs Winbot W2S Pro Omni

Four felt corner scrubbers push the pad to the frame edge, and the robot runs on a battery inside its carry station for up to 110 minutes. No independent cleaning test of this model has been published yet.

Ecovacs Winbot W2S Pro Omni
FIT CHECK

Will the Ecovacs Winbot W2S Pro Omni work on your windows?

Describe your windows using the controls. Each choice reads the spec sheet for you, flagging where the Ecovacs Winbot W2S Pro Omni is built for your space and where it isn’t.

Window style

Frame style

Building height

Power preference

See every window cleaner suited to these conditions

A classification of fit for the conditions you set, not a recommendation. Verdicts describe engineering design intent, not test results.

OWNERSHIP

Living with it.

Weeks on sale with no independent reliability record yet.

Unprovenowner-reported arc

The record so far

Coverage to date is launch news and a launch-event demo; no owner or reviewer failure reports exist for this model.

Upkeep routine
Each useEvery cycle

Remove and wash the wiping pad, which the manual says to clean promptly.

Refill the 120 ml (4.1 fl oz) water tank, rated for about 807 sq ft per fill.

Monthly12×/yr

Inspect the combined power and cable for damage before exterior use.

When duewhen worn or full

Recharge the station battery, rated for up to 110 minutes of cordless cleaning.

Replace wiping pads ($29.99 on Ecovacs' US store) when worn.Typical for window robots: every 3-6 months

Cost over time

$599 to buy. Ongoing running cost for this model hasn’t been assessed yet.

Safety notes2 cautions · 1 note
  • CautionTether required on exterior glassThe manual requires the safety rope tethered to a secure anchor for any exterior window.
  • CautionNo use in rain or galesThe manual prohibits operation in rainy weather and in gale-force winds.
  • Supervise while runningThe manual says not to leave the appliance unattended while it cleans.
SPECIFICATION

The full spec sheet.

Priced above the category median, with every figure charted against the category below.

10.71 in10.71 in2.99 inDimensional drawing
Key specificationsManufacturer-published
FootprintThe width, depth and height of the robot itself, without its dock.
10.71 × 10.71 in · 2.99 in tall
WeightThe robot alone, without its dock, as the maker states it.
4.63 lbs
BatteryStored energy in watt-hours; a larger pack runs longer, not harder.
11 Wh · Li-ion•
Wi-FiThe bands the robot can join; many models need a 2.4 GHz network to set up.
Supported
Min pane size
11.8 x 15.7 in (30 x 40 cm)
Water tankThe clean-water tank that feeds the mop, on the robot or in the dock.
120 ml (4.1 fl oz)
Dock dimensions
12.28 x 8.46 x 12.87 in
Safety rope rating
225 lb•
Mapping & navigation

WIN-SLAM 4.0 path planning with optocoupler edge sensors, dual-axis edge detection and gravity acceleration sensor

Where it lands · ranked across 27 robot window cleanersThis robotMedianTypical range
AdhesionHow hard the robot is held to the glass, in pascals, as the maker measures it.10,000Pamax mode
2,800 Pa10,000 Pa
Top of range
RuntimeThe maker's stated running time on one charge, at a standard setting.110min

25 min130 min
Near median
PriceThe maker's list price, not a price found in a shop.$599.99

$150$850
Above median
NoiseLoudness at the maker's stated distance, in decibels; ten more decibels reads as about twice as loud.66dB

62 dB75 dB
Near median
Charge timeTime from empty to full on the dock, as the maker states it.180min

60 min180 min
Top of range
WeightThe robot alone, without its dock, as the maker states it.4.63lbs

2.02 lbs4.8 lbs
Top of range

Position shows where the figure sits across the tracked category, not a quality judgment. The vacuum holding the robot on the glass, not cleaning power. The figure has no standard test method, so it is comparable only within a brand and generation.

Official referencesOwner manualProduct page
RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon
Just launched
Active updates
Settled
Discontinued
  1. Oct 2026 · NewsIndependent review finds Winbot W2S Pro Omni cleans windows nearly streak-free
  2. Sep 2026 · AssessmentReadiness assessed as New to Market
  3. Aug 2026 · ReleaseWindow robot released in Japan at 99,800 yen
  4. Aug 2026 · ReleaseWindow-cleaning robot goes on sale at $599.99
Editorial comparisons

How Ecovacs Winbot W2S Pro Omni compares.

All comparisons →
Tech shiftSeen from the floor of a room with a floor-to-ceiling glass wall, the Ecovacs Winbot Mini 2 cleans the pane in the corner with its cord running down, along the skirting and up into the outlet on the wall beside it, while the Winbot W2S Pro Omni cleans further along the glass on a cable that crosses the floor to its battery station, plugged into nothing.
Robot Window Cleaners2 robots

Ecovacs Winbot W2S Pro Omni vs Ecovacs Winbot Mini 2: cordless or corded?

The MOVA T1 Station cleans windows from a battery-powered base, while the Ecovacs Winbot Mini 2 runs on a mains cable. This comparison places both on the cordless-to-corded spectrum and…

vs Ecovacs Winbot Mini 2
Goal-basedA square white window robot cleans a frameless glass shower screen near its bare edge, its one cable looping down to a white battery station standing on the bath mat, with nothing plugged into the wall.
Robot Window Cleaners2 robots

Ecovacs Winbot W2S Pro Omni vs HOBOT 298: what’s each for?

Ecovacs Winbot W2S Pro Omni and Kärcher RCW 2 both launched within weeks of each other as window-cleaning robots on the same Autonomy Ladder rung. This compares what each is…

vs Hobot 298
Common questions

What people actually ask.

5 answered
OperationHow is the W2S Pro Omni different from the W2S Omni?
Ecovacs sells both. The Pro Omni adds TruEdge 2.0 corner scrubbers, 10,000 Pa suction and a 4.1 fl oz tank, and Ecovacs rates it at 66 dB.
OperationDoes the W2S Pro Omni need a power outlet?
No. The station carries a 5,200 mAh battery that Ecovacs rates for up to 110 minutes of cordless cleaning.
OperationWhat happens if the W2S Pro Omni loses power on an outside window?
Ecovacs says it stays attached for more than 30 minutes after power loss. The station winds the 5.5 m combined power and safety cable, and Ecovacs lists the 5 kg station as a counterweight.
OperationCan the W2S Pro Omni clean small windows?
Down to 30 by 40 cm, per Ecovacs.
OwnershipWhat does the W2S Pro Omni cost to keep running?
Ecovacs sells replacement wiping pads at $29.99, a cleaning kit at $54.98 and 1 L of cleaning solution at $24.99.

Analysis

Ecovacs Winbot W2S Pro Omni in the analysis archive.

More in this category

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Availability

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Cite & Embed

Reference the Ecovacs Winbot W2S Pro Omni classification.

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Citation

Robovations. "Ecovacs Winbot W2S Pro Omni: Autonomy Level II (Assisted Autonomy)." Autonomy Ladder™, assessed September 2026. https://robovations.com/robots/ecovacs-winbot-w2s-pro-omni/

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By RobovationsUpdated: Sep 14, 2026
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