Ecovacs Winbot W2 Pro Omni vs Ecovacs Winbot W3 Omni
3 questions both answer, side by side. Every answer is backed by the dated sources at the bottom.
Side by side
Can a robot clean your windows?
The Winbot W2 Pro Omni held on by suction and cleaned windows, mirrors and shower doors in hands-on use.
Good to know: Uses a safety tether in case suction fails. First-look test, not a long-term review.
The Winbot W3 Omni cleaned large panes better than by hand in a weeks-long review, with a dock that washes its pads.
Good to know: Leaves a faint pad outline to wipe off; once got stuck on a roller blind. AU$1,299 in Australia.
Can a window robot fall off the glass?
The W2 Pro Omni holds on by suction and is tied to its station by a combined power and safety cord in case suction lets go.
Good to know: Ecovacs lists a 12-stage protection system; TechRadar's hands-on was a first look, not a long-term test.
The W3 Omni combines strong suction, about 30 minutes of backup power and a safety cord rated for 100 kg.
Good to know: Figures from CyberShack's review; Ecovacs lists a 12-level protection system.
Can a window robot spray and wipe on its own?
The W2 Pro Omni sprays through three wide-angle nozzles and wipes with a wet mop.
Good to know: Maker's description.
The W3 Omni sprays through three wide-angle nozzles, wipes with a wet pad, and its station washes the pads automatically.
Good to know: Maker's description; CyberShack confirms the pad-washing dock.
How we know (4 sources)
Hands-on first look at the Ecovacs Winbot W2 Pro Omni on windows, mirrors and shower doors. It holds on by suction, with a safety tether to the power pack in case it lets go.
Read the sourceGlobal product page for the Winbot W2 Pro Omni, read Oct 23, 2026: a portable station with a built-in battery, an automatic cable coiler, controls and storage; a two-in-one cable that combines safety and power cords; three-nozzle wide-angle spray with a wet mop; and a 12-stage protection system.
Read the sourceWeeks-long review of the Ecovacs Winbot W3 Omni (AU$1,299), 4.5/5: cleaned better than by hand, with a dock that washes its pads and layered safety (strong suction, about 30 minutes on backup power, a 100 kg safety cord). Leaves a faint pad outline to wipe off, once got stuck on a roller blind, and suits large square panes best.
Read the sourceUS product page for the Winbot W3 Omni, read Oct 23, 2026: a station with Vortex Wash that washes the wiping pads automatically, three-nozzle wide-angle spray with a wet pad, TruEdge edge cleaning, a two-in-one cable that combines safety and power cords, and a 12-level protection system.
Read the source