# WINBOT W3 Omni vs iGLASSBOT W120-T: specs and price compared

A sourced, side-by-side comparison of the WINBOT W3 Omni (Ecovacs) and iGLASSBOT W120-T (Mamibot) among robot window cleaners.

## Side by side

| Spec | WINBOT W3 Omni | iGLASSBOT W120-T |
| --- | --- | --- |
| US price | $699.99 | not published |
| Brand | Ecovacs | Mamibot |
| Released | 2026-01 | 2018 |
| Suction power (Pa) | 10000 | — |
| Cleaning speed mode | 8 modes (Fast/Deep/Thorough/Edge/Spot/Zone/Heavy-duty/Remote); 16 cm/s top speed, ~1m35s per 1x1m panel in Fast mode | ~2.5 min/m^2; autonomous Z- and N-shaped path |
| Battery backup min | 130 | 20 |
| Spray system | 3-nozzle wide-angle spray, 80ml tank, >=70% spray coverage; Vortex Wash station auto-washes pads with 16 jets (~1 min cycle) | No onboard automated spray; wet microfiber pad, cleaning solution applied manually (included in box) |
| Path planning | WIN-SLAM 5.0 with 1mm dynamic obstacle avoidance | Z/N-shaped autonomous path planning, hugs window frame edges |
| Noise level (dB) | 71.5 | 65 |
| Safety tether | 3-layer composite power/safety cable rated to 100kg, plus 1m backup rope | Safety rope included (load rating not published) |
| Edge detection | Optocoupler edge sensor, 0.02s response; TruEdge retracting scrubber cleans to ~1.1cm of the frame | Anti-falling & edge detection sensors |
| Weight (lb) | 4.9 | 2.98 |

## Key differences

- Cleaning speed mode: WINBOT W3 Omni 8 modes (Fast/Deep/Thorough/Edge/Spot/Zone/Heavy-duty/Remote); 16 cm/s top speed, ~1m35s per 1x1m panel in Fast mode vs iGLASSBOT W120-T ~2.5 min/m^2; autonomous Z- and N-shaped path
- Battery backup min: WINBOT W3 Omni 130 vs iGLASSBOT W120-T 20
- Spray system: WINBOT W3 Omni 3-nozzle wide-angle spray, 80ml tank, >=70% spray coverage; Vortex Wash station auto-washes pads with 16 jets (~1 min cycle) vs iGLASSBOT W120-T No onboard automated spray; wet microfiber pad, cleaning solution applied manually (included in box)
- Path planning: WINBOT W3 Omni WIN-SLAM 5.0 with 1mm dynamic obstacle avoidance vs iGLASSBOT W120-T Z/N-shaped autonomous path planning, hugs window frame edges
- Noise level (dB): WINBOT W3 Omni 71.5 vs iGLASSBOT W120-T 65
- Safety tether: WINBOT W3 Omni 3-layer composite power/safety cable rated to 100kg, plus 1m backup rope vs iGLASSBOT W120-T Safety rope included (load rating not published)
- Edge detection: WINBOT W3 Omni Optocoupler edge sensor, 0.02s response; TruEdge retracting scrubber cleans to ~1.1cm of the frame vs iGLASSBOT W120-T Anti-falling & edge detection sensors
- Weight (lb): WINBOT W3 Omni 4.9 vs iGLASSBOT W120-T 2.98

## Sources

- WINBOT W3 Omni: https://www.ecovacs.com/us/shop/winbot-window-cleaning-robot/winbot-w3-omni (ecovacs.com, verified 2026-08-01)
- iGLASSBOT W120-T: https://cleanup.expert/mamibot-w120t/ (cleanup.expert, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/robot-window-cleaners/ecovacs-winbot-w3-omni-vs-mamibot-w120-t/
Cite: Per The Front Desk Review, WINBOT W3 Omni ($699.99) vs iGLASSBOT W120-T (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/robot-window-cleaners/ecovacs-winbot-w3-omni-vs-mamibot-w120-t/
License: CC BY 4.0.