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- RVC 3 Comfort Extra vs M3 Max
Kärcher RVC 3 Comfort Extra vs Lefant M3 Max
What RVC 3 Comfort Extra does better (1) and where M3 Max wins (5) — every spec side by side.
vs
7.9Cleaning power9.0
4.3Navigation4.3
4.4Mopping6.2
2.9Base station9.3
4.2Battery8.3
Dimensions
Size comparison
RVC 3 Comfort ExtraM3 Max
| RVC 3 Comfort Extra | M3 Max | Difference | |
|---|---|---|---|
| Height | 97 mm | 97 mm | = |
| Width / diameter | 330 mm | 320 mm | +10 mm |
| Length | 330 mm | 320 mm | +10 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RVC 3 Comfort Extra better than M3 Max?
- Charging time230 min vs 240 min+4%
Why is M3 Max better than RVC 3 Comfort Extra?
- Mop typeMop pad vs Rotating mop pads
- Runtime130 min vs 210 min+62%
- Base stationAuto-empty dock vs All-in-one dock (empty + wash)
- Suction power15,000 Pa vs 20,000 Pa+33%
- Dust bag (dock)2.5 l vs 3.2 l+28%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 15,000 Pa | 20,000 Pa |
| Dustbin (robot) | 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 | 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) |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 9 mm |
| Water tank (robot) | 280 ml | — |
| Base station | ||
| Base station | Auto-empty dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.5 l | 3.2 l |
| Mop washing in the dock | — | Yes |
| Hot-water mop washing | — | Yes |
| Automatic water refill | — | Yes |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | — |
| Runtime | 130 min | 210 min |
| Charging time | 230 min | 240 min |
| Cleaning area per charge | — | 210 m² |
| Size & weight | ||
| Width / diameter | 330 mm | 320 mm |
| Length | 330 mm | 320 mm |
| Height | 97 mm | 97 mm |
| Weight | 2.8 kg | — |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
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