Mamibot
Mamibot iGLASSBOT W120-T
—
Released 2018
Best Robot Window Cleaners · head-to-head
Mamibot iGLASSBOT W120-T vs Sichler Profi-Fensterputzroboter PR-041 V3
A sourced, side-by-side comparison. Mamibot iGLASSBOT W120-T is cheaper at —. Every spec and price links to its source.
No photo yet
Sichler
Sichler Profi-Fensterputzroboter PR-041 V3
—
Which is better: the Mamibot iGLASSBOT W120-T or Sichler Profi-Fensterputzroboter PR-041 V3?
The Sichler Profi-Fensterputzroboter PR-041 V3 wins 1 of the 1 specs we compare head to head; the other wins 0.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Mamibot iGLASSBOT W120-T | Sichler Profi-Fensterputzroboter PR-041 V3 |
|---|---|---|
| US price | — | — |
| Brand | Mamibot | Sichler |
| Released | 2018 | — |
| Suction power (Pa) | — | — |
| Cleaning speed mode | ~2.5 min/m^2; autonomous Z- and N-shaped path | 0.41 m^2/minute (12 cm/s movement speed) |
| Battery backup min | 20 | 20 |
| Spray system | No onboard automated spray; wet microfiber pad, cleaning solution applied manually (included in box) | Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived) |
| Path planning | Z/N-shaped autonomous path planning, hugs window frame edges | AI path calculation using laser and pressure sensors, adapts to surface unevenness |
| Noise level (dB) | 65 | 64 |
| Safety tether | Safety rope included (load rating not published) | 4.5m safety rope rated to 150kg |
| Edge detection | Anti-falling & edge detection sensors | Laser sensor obstacle/edge detection + anti-fall algorithm |
| Weight (lb) | 2.98 | 2.65 |
Sources — Mamibot iGLASSBOT W120-T: cleanup.expert (verified 2026-08-01). Sichler Profi-Fensterputzroboter PR-041 V3: pearl.de (verified 2026-08-01).
What's the difference between the Mamibot iGLASSBOT W120-T and Sichler Profi-Fensterputzroboter PR-041 V3?
Where the two actually differ on the specs we track (7 of 9). Matching specs are omitted.
- Cleaning speed mode: Mamibot iGLASSBOT W120-T ~2.5 min/m^2; autonomous Z- and N-shaped path vs Sichler Profi-Fensterputzroboter PR-041 V3 0.41 m^2/minute (12 cm/s movement speed)
- Spray system: Mamibot iGLASSBOT W120-T No onboard automated spray; wet microfiber pad, cleaning solution applied manually (included in box) vs Sichler Profi-Fensterputzroboter PR-041 V3 Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived)
- Path planning: Mamibot iGLASSBOT W120-T Z/N-shaped autonomous path planning, hugs window frame edges vs Sichler Profi-Fensterputzroboter PR-041 V3 AI path calculation using laser and pressure sensors, adapts to surface unevenness
- Noise level (dB): Mamibot iGLASSBOT W120-T 65 vs Sichler Profi-Fensterputzroboter PR-041 V3 64
- Safety tether: Mamibot iGLASSBOT W120-T Safety rope included (load rating not published) vs Sichler Profi-Fensterputzroboter PR-041 V3 4.5m safety rope rated to 150kg
- Edge detection: Mamibot iGLASSBOT W120-T Anti-falling & edge detection sensors vs Sichler Profi-Fensterputzroboter PR-041 V3 Laser sensor obstacle/edge detection + anti-fall algorithm
- Weight (lb): Mamibot iGLASSBOT W120-T 2.98 vs Sichler Profi-Fensterputzroboter PR-041 V3 2.65