Ecovacs WINBOT W2S OMNI
Ecovacs press image
Ecovacs

WINBOT W2S OMNI

The Winbot with a corner scrubber: 8,000 Pa, a TruEdge brush that drops into corners at 200 rpm, an 80 ml tank for 50 m², and a 5.2 kg battery station for 110 minutes off the mains, for €599 list.

Check price
8,000 PaNot published30 min backupSpray system

Review method: Specification analysis

Our verdict

The W2S OMNI is where the Winbot line answers the oldest complaint about square window robots. A TruEdge scrubber lowers itself when the machine reaches a frame and spins at up to 200 rpm into the corner a cloth cannot reach, and a Quad-Edge mode works the four edges to within 1.1 cm. Suction rises to 8,000 Pa in standard mode, 3,000 while moving, with automatic pressure compensation, and the tank grows to 80 ml for 50 m² a fill. The station is the same idea as the W2 PRO OMNI's: a 5.2 kg base with a 4,500 mAh battery for 110 minutes without a socket, an auto-winding composite cable, a suction cup rated over 800 N and a 30-minute reserve if the power fails. It plans with WIN-SLAM 4.0, resumes, returns to start, handles panes tilted up to 45° and talks. It is also the heaviest robot of the five at 1.95 kg and, at 68 dB, the loudest Winbot, and Ecovacs does not enumerate its modes or a maximum pane.

Pros

  • TruEdge scrubber for corners at 200 rpm and Quad-Edge mode to 1.1 cm
  • 8,000 Pa with pressure compensation and a 30-minute power-cut reserve
  • 80 ml tank for 50 m² a fill, six nozzles
  • Battery station: 110 minutes with no socket, anchored at over 800 N
  • Works on panes tilted up to 45°

Cons

  • 68 dB, the loudest Winbot
  • 1.95 kg, heavier than the W2 PRO OMNI
  • Ecovacs lists no mode count and no maximum pane size
  • The same 110-minute station battery as the W2 PRO OMNI, carrying 350 g more

Best for

  • Framed windows where the corners show
  • Balconies and rooms without a socket

Not recommended for

  • Quiet bedrooms during a nap
  • Buyers who only clean frameless glass, where the corner brush does nothing extra

Score breakdown

Cleaning
70
Adhesion
100
Coverage
63
Safety
76
Navigation
100
Ease of Use
62
Reliability
62
Value
27
How we score

Specifications

Cleaning

Spray system
Yes
Water tank
80 ml
Glass per fill
50 m²
Cleaning speed
Not published
Cleaning modes
Not published
Corner cleaning
Yes

Adhesion

Suction
8,000 Pa
Pressure compensation
Yes

Fit

Largest pane
Not published
Smallest pane
30 × 40 cm
Edge detection
Yes
Other surfaces
No

Safety

Power-cut backup
30 min
Safety rope
Yes
Rope rating
Not published
Fault self-check
No

Navigation

Path planning
Yes
Resumes after interruption
Yes
Returns to start
Yes
Steers round obstacles
Yes

Control

Remote control
Yes
Voice prompts
Yes
Cable reach
5.5 m
Cordless
Yes

Power

Battery
Not published
Runtime
1 h 50 min
Charging time
3 h

Connectivity

Wi-Fi
Yes
Bluetooth
No
4G / LTE
No

Physical

Weight
1.95 kg
L × W × H
270 × 270 × 76 mm
Noise
68 dB

Support

Warranty
24 months
Released
Not published

Adhesion

Suction while moving
3,000 Pa

Cleaning

Corner scrubber
TruEdge, lowered at the frame, up to 200 rpm
Edge mode reach
Quad-Edge mode to 1.1 cm
Time per square metre
About 1 min 45 s, fast mode
Area on one station charge
About 65 m² fast mode, 26 m² deep mode

Fit

Frame detected from
2 mm
Maximum pane tilt
45°

Safety

Station
5.2 kg, suction cup over 800 N, auto-winding cable
Edge sensing response
0.2 s
Stated protection layers
12

Ecovacs DE shop embedded specification list and global product page, retrieved 2026-09-09

Where to buy

Manufacturer's store
Check price

Retail prices are not tracked yet. This is the manufacturer's published list price. RoboVerdict may earn a commission when you buy through links on our site. This does not affect our rankings.

Top picks

  • MOVA

    N1

    Light 8,000 Pa window robot that sprays, plans a Z or N route, talks you through the job and holds on for thirty minutes after a power cut, from €199.

  • Ecovacs

    WINBOT W2S PRO OMNI

    The strongest Winbot: 10,000 Pa, TruEdge 2.0 cleaning flush to the frame, a 120 ml tank for 75 m² a fill, four-stage noise reduction to 66 dB, and a battery station for 110 minutes off the mains, for €599.

  • Dreame

    C1

    Quiet 5,500 Pa window robot with corner brushes, a 14 cm/s planned route that resumes and returns to its start, and a 140 kg-rated tether, for €399, or €549 with a battery station.