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- A3s vs Robocleaner RC 3 Premium
Imass A3s vs Kärcher Robocleaner RC 3 Premium
What A3s does better (3) and where Robocleaner RC 3 Premium wins (1) — every spec side by side.
vs
9.1Cleaning power3.4
4.4Navigation9.6
4.9Base station4.9
Why is A3s better than Robocleaner RC 3 Premium?
- Dustbin (robot)800 ml vs 350 ml2.3×
- Charging time240 min vs 360 min+50%
- Noise level60 dB vs 71 dB+18%
Why is Robocleaner RC 3 Premium better than A3s?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 800 ml | 350 ml |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 71 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Room mapping & room selection | — | Yes |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Runtime | — | 90 min |
| Charging time | 240 min | 360 min |
| Cleaning area per charge | — | 160 m² |
| Size & weight | ||
| Weight | — | 3.6 kg |
| Shape | — | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | — |
| Remote control | Yes | — |
