
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.
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
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
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
- MOVA79
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.
- Ecovacs72
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.
- Dreame70
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.