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- RCV 5 vs E4
Kärcher RCV 5 vs Roborock E4
What RCV 5 does better (3) and where E4 wins (1) — every spec side by side.
Why is RCV 5 better than E4?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Charging time230 min vs 360 min+57%
- Water tank (robot)240 ml vs 180 ml+33%
Why is E4 better than RCV 5?
- Dustbin (robot)330 ml vs 640 ml+94%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | — |
| Dustbin (robot) | 330 ml | 640 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 66 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | vSLAM camera |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 240 ml | 180 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 120 min | 120 min |
| Charging time | 230 min | 360 min |
| Cleaning area per charge | 85 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 97 mm | — |
| Weight | 3.9 kg | 3 kg |
| Shape | Round | — |
| Colours | White, Yellow | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
