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- D30 Ultra vs RVC 3 Comfort Extra
Dreame D30 Ultra vs Kärcher RVC 3 Comfort Extra
What D30 Ultra does better (7) and where RVC 3 Comfort Extra wins (2) — every spec side by side.
vs
8.8Cleaning power7.9
5.8Navigation4.3
7.4Mopping4.4
9.5Base station2.9
8.5Battery4.2
Dimensions
Size comparison
D30 UltraRVC 3 Comfort Extra
| D30 Ultra | RVC 3 Comfort Extra | Difference | |
|---|---|---|---|
| Height | 97 mm | 97 mm | = |
| Width / diameter | 350 mm | 330 mm | +20 mm |
| Length | 350 mm | 330 mm | +20 mm |
| Weight | 3.9 kg | 2.8 kg | +1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D30 Ultra better than RVC 3 Comfort Extra?
- Mop typeRotating mop pads vs Mop pad
- Runtime230 min vs 130 min+77%
- Suction power25,000 Pa vs 15,000 Pa+67%
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
- Battery capacity5,200 mAh vs 2,600 mAh2×
- Dust bag (dock)3.2 l vs 2.5 l+28%
- Noise level65 dB vs 67 dB+3%
Why is RVC 3 Comfort Extra better than D30 Ultra?
- Dustbin (robot)320 ml vs 520 ml+62%
- Charging time240 min vs 230 min+4%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 15,000 Pa |
| Dustbin (robot) | 320 ml | 520 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| Noise level | 65 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| 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 | Rotating mop pads | Mop pad |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 10.5 mm | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | — | 280 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | 2.5 l |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 2,600 mAh |
| Runtime | 230 min | 130 min |
| Charging time | 240 min | 230 min |
| Size & weight | ||
| Width / diameter | 350 mm | 330 mm |
| Length | 350 mm | 330 mm |
| Height | 97 mm | 97 mm |
| Weight | 3.9 kg | 2.8 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Matter | Yes | — |
