Head to head · Window cleaning robots

Ecovacs WINBOT W2S PRO OMNI vs Dreame C1

Ecovacs WINBOT W2S PRO OMNI vs Dreame C1: Verdict Scores 72 and 71, where each is ahead in the published figures, and which one to choose.

Manufacturers' published figures, scored by the same engine as the rankings. Nothing here is from a test we ran. · Updated September 15, 2026

Verdict

The Ecovacs WINBOT W2S PRO OMNI has the higher Verdict Score, 72 to 71.

The Ecovacs WINBOT W2S PRO OMNI has the edge in cleaning, safety, adhesion, ease of use and reliability. The Dreame C1 has the edge in coverage and value.

In the manufacturers' published figures the Ecovacs WINBOT W2S PRO OMNI is ahead on 2 rows: water tank (120 ml against 80 ml) and suction (10,000 Pa against 5,500 Pa). In turn, the Dreame C1 is ahead on one row: noise (63 dB against 66 dB).

The Ecovacs WINBOT W2S PRO OMNI suits large glazed areas and patio doors done on one fill. The Dreame C1 suits tall panes and stairwell glass where the route and the reach matter.

Ecovacs

WINBOT W2S PRO OMNI≈ $650

72/100

Dreame

C1≈ $430

71/100

Where the Ecovacs WINBOT W2S PRO OMNI is ahead

Cleaning85 · 66
Adhesion70 · 68
Safety76 · 61
Ease of Use63 · 56
Reliability62 · 61
Water tank120 ml · 80 ml
Suction10,000 Pa · 5,500 Pa

Where the Dreame C1 is ahead

Coverage97 · 63
Value45 · 26
Noise63 dB · 66 dB

Subscores are from our engine; the specification rows are the manufacturers' published figures, listed only where the better direction is beyond argument.

Full specification, side by side

Compare	Ecovacs WINBOT W2S PRO OMNI	Dreame C1
	Ecovacs press image	Dreame press image
	72/100 ≈ $650Price in the manufacturer's shop	71/100 ≈ $430Price in the manufacturer's shop
	Highest Verdict Score
	Check price	Check price on Amazon.de
At a glance
Leads on	Cleaning Adhesion Safety Ease of Use Reliability	Coverage Value
Pros	10,000 Pa in standard mode, the strongest figure here 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	Corner brushes and elastic balls, which Dreame says raise corner coverage by 90% Planned route at 14 cm/s that resumes after an interruption and returns to its start Rated for panes up to 2.5 × 4 m, down to 30 × 40 cm, on glass, marble or tiles
Cons	2.1 kg, the heaviest Winbot Pressure compensation and maximum pane size not stated Deep mode covers about 26 m² on one station charge	No power-cut backup stated for the plain C1 3,300 Pa sustained vacuum; the 5,500 Pa peak is with compensation 80 ml tank with no area-per-fill figure, only a 60-minute cycle
Best for	Large glazed areas and patio doors done on one fill Framed windows that need the edge done to the frame, with no socket nearby	Tall panes and stairwell glass where the route and the reach matter Buyers who want the corners done and the noise kept down
Score breakdown
Verdict Score	72/100	71/100
Cleaning	85	66
Adhesion	70	68
Coverage	63	97
Safety	76	61
Navigation	100	100
Ease of Use	63	56
Reliability	62	61
Value	26	45
Specifications 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	120 ml	80 ml
Glass per fill	75 m²	Not published
Cleaning speed	Not published	14 cm/s
Cleaning modes	8	5
Corner cleaning	Yes	Yes
Edge cleaning	TruEdge 2.0, radial edge-locking, flush to the frame	Not published
Spray	High-pressure pump, six nozzles, 90% water coverage	Not published
Time per square metre	About 1 min 30 s, fast mode	Not published
Area on one station charge	About 72 m² fast mode, 26 m² deep mode	Not published
Path memory	Yes	Not published
Cleaning cycle per fill	Not published	60 min
Stated area coverage	Not published	> 90%
Corner brushes in the box	Not published	8
Adhesion
Suction	10,000 Pa	5,500 Pa
Pressure compensation	No	Yes
Suction while moving	3,300 Pa	Not published
Sustained vacuum	Not published	3,300 Pa
Fit
Largest pane	Not published	250 × 400 cm
Smallest pane	30 × 40 cm	30 × 40 cm
Edge detection	Yes	Yes
Other surfaces	No	Yes
Obstacle detected from	2 mm	Not published
Maximum pane tilt	45°	Not published
Edge sensing response	Not published	0.02 s
Safety
Power-cut backup	30 min	Not published
Safety rope	Yes	Yes
Rope rating	Not published	140 kg
Fault self-check	No	No
Station	5 kg, suction cup over 800 N, auto-winding cable	Not published
Stated protection layers	12	Not published
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	No
Cable reach	5.5 m	5.5 m
Cordless	Yes	No
Noise reduction	Four-stage	Not published
Mains lead	Not published	1.8 m
Cordless option	Not published	C1 Station S kit, 180 min battery, sold separately
Power
Battery	Not published	Not published
Runtime	1 h 50 min	Not published
Charging time	3 h	Not published
Connectivity
Wi-Fi	Yes	Yes
Bluetooth	No	No
4G / LTE	No	No
Physical
Weight	2.1 kg	1.6 kg
L × W × H	272 × 272 × 76 mm	270 × 270 × 81 mm
Noise	66 dB	63 dB
Support
Warranty	24 months	Not published
Released	Not published	Not published

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WINBOT W2S OMNI
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