Gladwell
Gladwell Gecko
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Released 2019
Best Robot Window Cleaners · head-to-head
Gladwell Gecko vs Sichler Profi-Fensterputzroboter PR-041 V3
A sourced, side-by-side comparison. Gladwell Gecko is cheaper at —. Every spec and price links to its source.
Which is better: the Gladwell Gecko 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.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Gladwell Gecko |  Sichler Profi-Fensterputzroboter PR-041 V3 |
|---|---|---|
| US price | — | — |
| Brand | Gladwell | Sichler |
| Released | 2019 | — |
| Suction power (Pa) | — | — |
| Cleaning speed mode | 3 automatic cleaning path options | 0.41 m^2/minute (12 cm/s movement speed) |
| Battery backup (min) | — | 20 |
| Spray system | — | Ultrasonic spray function (per product name/listing; hardware is HOBOT-derived) |
| Path planning | 3 automatic cleaning path options | AI path calculation using laser and pressure sensors, adapts to surface unevenness |
| Noise level (dB) | — | 64 |
| Safety tether | Safety rope included (load rating not published) | 4.5m safety rope rated to 150kg |
| Edge detection | Automatic edge detection | Laser sensor obstacle/edge detection + anti-fall algorithm |
| Weight (lb) | 4.95 | 2.65 |
Sources — Gladwell Gecko: smartvacguide.com (verified 2026-08-01). Sichler Profi-Fensterputzroboter PR-041 V3: pearl.de (verified 2026-08-01).
What's the difference between the Gladwell Gecko and Sichler Profi-Fensterputzroboter PR-041 V3?
Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.
- Cleaning speed mode: Gladwell Gecko 3 automatic cleaning path options vs Sichler Profi-Fensterputzroboter PR-041 V3 0.41 m^2/minute (12 cm/s movement speed)
- Path planning: Gladwell Gecko 3 automatic cleaning path options vs Sichler Profi-Fensterputzroboter PR-041 V3 AI path calculation using laser and pressure sensors, adapts to surface unevenness
- Safety tether: Gladwell Gecko Safety rope included (load rating not published) vs Sichler Profi-Fensterputzroboter PR-041 V3 4.5m safety rope rated to 150kg
- Edge detection: Gladwell Gecko Automatic edge detection vs Sichler Profi-Fensterputzroboter PR-041 V3 Laser sensor obstacle/edge detection + anti-fall algorithm
- Weight (lb): Gladwell Gecko 4.95 vs Sichler Profi-Fensterputzroboter PR-041 V3 2.65