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- RC4S vs Freo X Ultra Extend
Aeno RC4S vs Narwal Freo X Ultra Extend
What RC4S does better (0) and where Freo X Ultra Extend wins (1) — every spec side by side.
vs
6.3Base station5.9
Why is RC4S better than Freo X Ultra Extend?
RC4S has no measurable advantages in this pair.
Why is Freo X Ultra Extend better than RC4S?
- Charging time270 min vs 150 min+80%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | — |
| Dustbin (robot) | 300 ml | — |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| HEPA filter | Yes | — |
| Noise level | 68 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS) | — |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 300 ml | — |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 250 min | — |
| Charging time | 270 min | 150 min |
| Cleaning area per charge | 300 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 98 mm | — |
| Weight | 2.7 kg | — |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | — |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
