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- Electrolux AR81UW3SW Trilobite vs RVM 4 Comfort Extra
AEG Electrolux AR81UW3SW Trilobite vs Kärcher RVM 4 Comfort Extra
What Electrolux AR81UW3SW Trilobite does better (3) and where RVM 4 Comfort Extra wins (2) — every spec side by side.
vs
8.0Navigation8.6
6.7Mopping7.8
8.2Base station6.8
5.8Battery6.6
Why is Electrolux AR81UW3SW Trilobite better than RVM 4 Comfort Extra?
- Runtime208 min vs 160 min+30%
- Clean water tank (dock)4 l vs 2.5 l+60%
- Noise level64 dB vs 66 dB+3%
Why is RVM 4 Comfort Extra better than Electrolux AR81UW3SW Trilobite?
- Battery capacity4,800 mAh vs 5,200 mAh+8%
- Charging time360 min vs 230 min+57%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 15,000 Pa |
| Dustbin (robot) | 300 ml | — |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | 64 dB | 66 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 20 mm | — |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10 mm | — |
| Extending mop (edges) | Yes | Yes |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 2.3 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 2.5 l |
| Dirty water tank (dock) | 3.2 l | 3 l |
| Battery & runtime | ||
| Battery capacity | 4,800 mAh | 5,200 mAh |
| Runtime | 208 min | 160 min |
| Charging time | 360 min | 230 min |
| Cleaning area per charge | 145 m² | — |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | — | 100 mm |
| Weight | — | 3.8 kg |
| Shape | — | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
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