Mamibot
iGLASSBOT W120-T
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Released 2018
Best Robot Window Cleaners · head-to-head
iGLASSBOT W120-T vs Gecko
A sourced, side-by-side comparison. iGLASSBOT W120-T is cheaper at —. Every spec and price links to its source.
Gladwell
Gecko
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Released 2019
Which is better: the iGLASSBOT W120-T or Gecko?
The iGLASSBOT W120-T wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | iGLASSBOT W120-T | Gecko |
|---|---|---|
| US price | — | — |
| Brand | Mamibot | Gladwell |
| Released | 2018 | 2019 |
| Suction power (Pa) | — | — |
| Cleaning speed mode | ~2.5 min/m^2; autonomous Z- and N-shaped path | 3 automatic cleaning path options |
| Battery backup min | 20 | — |
| Spray system | No onboard automated spray; wet microfiber pad, cleaning solution applied manually (included in box) | — |
| Path planning | Z/N-shaped autonomous path planning, hugs window frame edges | 3 automatic cleaning path options |
| Noise level (dB) | 65 | — |
| Safety tether | Safety rope included (load rating not published) | Safety rope included (load rating not published) |
| Edge detection | Anti-falling & edge detection sensors | Automatic edge detection |
| Weight (lb) | 2.98 | 4.95 |
Sources — iGLASSBOT W120-T: cleanup.expert (verified 2026-08-01). Gecko: smartvacguide.com (verified 2026-08-01).
What's the difference between the iGLASSBOT W120-T and Gecko?
Where the two actually differ on the specs we track (4 of 9). Matching specs are omitted.
- Cleaning speed mode: iGLASSBOT W120-T ~2.5 min/m^2; autonomous Z- and N-shaped path vs Gecko 3 automatic cleaning path options
- Path planning: iGLASSBOT W120-T Z/N-shaped autonomous path planning, hugs window frame edges vs Gecko 3 automatic cleaning path options
- Edge detection: iGLASSBOT W120-T Anti-falling & edge detection sensors vs Gecko Automatic edge detection
- Weight (lb): iGLASSBOT W120-T 2.98 vs Gecko 4.95