Ecovacs WINBOT W2S OMNI vs Ecovacs WINBOT W2S PRO OMNI

Full specification, side by side

Compare	Ecovacs Ecovacs WINBOT W2S OMNI	Ecovacs Ecovacs WINBOT W2S PRO OMNI
	75/100 ≈ $540Price in the manufacturer's shop	77/100 ≈ $650Price in the manufacturer's shop
		Highest Verdict Score
	Check price	Check price
Shop links are affiliate links: a purchase through them may earn RoboVerdict a commission, which never changes a ranking.
At a glance
Leads on	Value	Cleaning Ease of Use
Pros	TruEdge scrubber for the corners at 200 rpm, Quad-Edge mode to within 1.1 cm 8,000 Pa with pressure compensation and a 30-minute power-cut reserve 80 ml tank for 50 m² a fill, wide-angle spray	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	68 dB, level with the W3 OMNI as the loudest Winbot 1.95 kg, 350 g more than the W2 PRO OMNI on the same 110-minute station battery Deep mode covers about 26 m² on one station charge	2.1 kg, the heaviest Winbot No maximum pane size in the specification Deep mode covers about 26 m² on one station charge
Best for	Framed windows where the corners show Balconies and rooms without a socket	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	75/100	77/100
Cleaning	73	87
Adhesion	100	100
Coverage	73	73
Safety	76	76
Navigation	100	100
Ease of Use	62	63
Reliability	62	62
Value	38	29
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	Not published	Not published
Cleaning modes	Not published	8
Corner cleaning	Yes	Yes
Corner scrubber	TruEdge, lowered at the frame, up to 200 rpm	Not published
Edge mode reach	Quad-Edge mode to 1.1 cm	Not published
Time per square metre	About 1 min 45 s, fast mode	About 1 min 30 s, fast mode
Area on one station charge	About 65 m² fast mode, 26 m² deep mode	About 72 m² fast mode, 26 m² deep mode
Edge cleaning	Not published	TruEdge 2.0, radial edge-locking, flush to the frame
Spray	Not published	High-pressure pump, 90% water coverage; six nozzles in the spec list, three in the product copy
Path memory	Not published	Yes
Adhesion
Suction	8,000 Pa	10,000 Pa
Pressure compensation	Yes	Yes
Suction while moving	3,000 Pa	3,300 Pa
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	2 mm	Not published
Maximum pane tilt	45°	45°
Obstacle detected from	Not published	2 mm
Safety
Power-cut backup	30 min	30 min
Safety rope	Yes	Yes
Rope rating	Not published	Not published
Fault self-check	No	No
Station	5.2 kg, suction cup over 800 N, auto-winding cable	5 kg, suction cup over 800 N, auto-winding cable
Edge sensing response	0.2 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
Noise reduction	Not published	Four-stage
Power
Battery	4,500 mAh	5,200 mAh
Runtime	1 h 50 min	1 h 50 min
Charging time	3 h	3 h
Connectivity
Wi-Fi	No	No
Bluetooth	Yes	Yes
4G / LTE	No	No
Physical
Weight	1.95 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	Not published	Not published

Also worth a look

• MOVA

  79

  MOVA N1

  MOVA's light 8,000 Pa window robot: sprays from a 120 ml tank for 32 m², plans a Z or N route, talks you through the job in 15 languages and holds on for 30 minutes after a power cut.

• Dreame

  75

  Dreame C1 Station S

  Dreame's C1 with an 8,000 Pa motor and a portable battery station: corner brushes, 14 cm/s with resume and return to start, a 140 kg-rated cable, 63 dB, panes to 2.5 × 4 m, on glass, marble or tiles.

• Ecovacs

  75

  Ecovacs WINBOT W3 OMNI

  Ecovacs' 2026 flagship: 10,000 Pa, a TruEdge corner scrubber, six nozzles on an 80 ml tank for 50 m², 16 cm/s, and a 10 kg station that washes the pads itself and runs 130 minutes off the mains.