Ecovacs WINBOT W3 OMNI vs Ecovacs WINBOT W2S PRO OMNI

Full specification, side by side

Compare	Ecovacs WINBOT W3 OMNI	Ecovacs WINBOT W2S PRO OMNI
	78/100 $700Price in the manufacturer's shop	76/100 ≈ $600Price in the manufacturer's shop
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At a glance
Leads on	Adhesion Value	Cleaning Safety Ease of Use
Pros	Vortex Wash: the station cleans the pads itself in about a minute 16 cm/s on a WIN-SLAM 5.0 route with resume, return to start and obstacle avoidance from 1 mm TruEdge corner scrubber at 200 rpm; 80 ml tank for 50 m² a fill	10,000 Pa in standard mode, the top figure here, shared with the W3 OMNI 120 ml tank rated for 75 m² a fill, high-pressure pump, 90% water coverage TruEdge 2.0 cleans flush to the frame; obstacles detected from 2 mm
Cons	2.1 kg on the glass, the heaviest Winbot alongside the W2S PRO OMNI 68 dB, level with the W2S OMNI as the loudest Winbot The German copy's fall-protection list prints 8,000 Pa where the US copy and the Canadian spec list print 10,000 Pa	2.1 kg, the heaviest Winbot Pressure compensation and maximum pane size not stated Deep mode covers about 26 m² on one station charge
Best for	Households with many windows who want the pads washed for them Balconies and rooms without a socket, with glass that needs the corners done	Large glazed areas and patio doors done on one fill Framed windows that need the edge done to the frame, with no socket nearby
Score breakdown
Verdict Score	78/100	76/100
Cleaning	84	86
Adhesion	100	70
Coverage	73	73
Safety	70	76
Navigation	100	100
Ease of Use	61	63
Reliability	62	62
Value	58	53
SpecificationsOnly differences In green: the better figure where the direction is beyond argument, such as more lawn or less noise. Where it depends on your home, nothing is marked.
Cleaning
Spray system	Yes	Yes
Water tank	80 ml	120 ml
Glass per fill	50 m²	75 m²
Cleaning speed	16 cm/s	Not published
Cleaning modes	7	8
Corner cleaning	Yes	Yes
Corner scrubber	TruEdge, lowered at the frame, up to 200 rpm, retracts after cleaning	Not published
Edge precision	1.1 mm	Not published
Time per square metre	About 1 min 35 s, fast mode	About 1 min 30 s, fast mode
Area on one station charge	About 120 m² fast mode, 48 m² deep mode	About 72 m² fast mode, 26 m² deep mode
Spray nozzles	6	Not published
Pad washing	Vortex Wash in the station: 16 jets at 20 kPa, four discs at 200 rpm, about 1 minute	Not published
Modes in the app	Eight, counting remote steering	Not published
Edge cleaning	Not published	TruEdge 2.0, radial edge-locking, flush to the frame
Spray	Not published	High-pressure pump, six nozzles, 90% water coverage
Path memory	Not published	Yes
Adhesion
Suction	10,000 Pa	10,000 Pa
Pressure compensation	Yes	No
Suction while moving	3,300 Pa	3,300 Pa
Suction in the German copy	8,000 Pa in the German fall-protection list, where the US copy's list prints 10000Pa; 10,000 Pa is also the Canadian spec list's peak	Not published
Fit
Largest pane	Not published	Not published
Smallest pane	30 × 40 cm	30 × 40 cm
Edge detection	Yes	Yes
Other surfaces	No	No
Frame detected from	1 mm (70%), 2 mm (95%)	Not published
Obstacle detected from	1 mm (70%), 2 mm (95%)	2 mm
Maximum pane tilt	±90°	45°
Safety
Power-cut backup	30 min	30 min
Safety rope	Yes	Yes
Rope rating	100 kg	Not published
Fault self-check	No	No
Station	10 kg, suction cup over 800 N, auto-winding cable, 63 dB	5 kg, suction cup over 800 N, auto-winding cable
Station battery	9,000 mAh at 21.9 V, 120 W rated power	Not published
Edge sensing response	0.02 s	Not published
Stated protection layers	12	12
Navigation
Path planning	Yes	Yes
Resumes after interruption	Yes	Yes
Returns to start	Yes	Yes
Steers round obstacles	Yes	Yes
Control
Remote control	Yes	Yes
Voice prompts	Yes	Yes
Cable reach	5.5 m	5.5 m
Cordless	Yes	Yes
Voice prompt languages	11+	Not published
Mains lead to the station	1.8 m	Not published
Noise reduction	Not published	Four-stage
Power
Battery	9,000 mAh	5,200 mAh
Runtime	2 h 10 min	1 h 50 min
Charging time	3 h	3 h
Connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	No
4G / LTE	No	No
Physical
Weight	2.1 kg	2.1 kg
L × W × H	270 × 270 × 76 mm	272 × 272 × 76 mm
Noise	68 dB	66 dB
Support
Warranty	24 months	24 months
Released	2026	Not published

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