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- RVC 3 Comfort Extra vs T-Bot Pro 4000
Kärcher RVC 3 Comfort Extra vs Trisa T-Bot Pro 4000
What RVC 3 Comfort Extra does better (4) and where T-Bot Pro 4000 wins (3) — every spec side by side.
vs
4.3Navigation5.8
4.4Mopping3.9
5.4Base station6.4
4.2Battery5.4
Dimensions
Size comparison
RVC 3 Comfort ExtraT-Bot Pro 4000
| RVC 3 Comfort Extra | T-Bot Pro 4000 | Difference | |
|---|---|---|---|
| Height | 97 mm | 76 mm | +21 mm |
| Width / diameter | 330 mm | 345 mm | −15 mm |
| Length | 330 mm | 345 mm | −15 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RVC 3 Comfort Extra better than T-Bot Pro 4000?
- Dustbin (robot)520 ml vs 400 ml+30%
- Water tank (robot)280 ml vs 250 ml+12%
- Noise level67 dB vs 75 dB+12%
- Charging time230 min vs 240 min+4%
Why is T-Bot Pro 4000 better than RVC 3 Comfort Extra?
- Runtime130 min vs 180 min+38%
- Height97 mm vs 76 mm+28%
- Dust bag (dock)2.5 l vs 3.2 l+28%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 15,000 Pa | — |
| Dustbin (robot) | 520 ml | 400 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 67 dB | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 280 ml | 250 ml |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.5 l | 3.2 l |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 2,600 mAh |
| Runtime | 130 min | 180 min |
| Charging time | 230 min | 240 min |
| Size & weight | ||
| Width / diameter | 330 mm | 345 mm |
| Length | 330 mm | 345 mm |
| Height | 97 mm | 76 mm |
| Weight | 2.8 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
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