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- Deebot T90 Max Pro Omni vs RVM 4 Comfort Extra
Ecovacs Deebot T90 Max Pro Omni vs Kärcher RVM 4 Comfort Extra
What Deebot T90 Max Pro Omni does better (8) and where RVM 4 Comfort Extra wins (0) — every spec side by side.
vs
9.5Cleaning power7.6
7.8Navigation8.6
9.3Mopping7.9
7.2Base station6.8
9.1Battery6.6
Dimensions
Size comparison
Deebot T90 Max Pro OmniRVM 4 Comfort Extra
| Deebot T90 Max Pro Omni | RVM 4 Comfort Extra | Difference | |
|---|---|---|---|
| Height | 95 mm | 100 mm | −5 mm |
| Width / diameter | 353 mm | 350 mm | +3 mm |
| Length | 353 mm | 350 mm | +3 mm |
| Weight | 5.3 kg | 3.8 kg | +1.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Deebot T90 Max Pro Omni better than RVM 4 Comfort Extra?
- Suction power40,000 Pa vs 15,000 Pa2.7×
- Runtime348 min vs 160 min2.2×
- Mop typeRoller mop vs Rotating mop pads
- Height95 mm vs 100 mm+5%
- Clean water tank (dock)4 l vs 2.5 l+60%
- Noise level60 dB vs 66 dB+10%
- Charging time210 min vs 230 min+10%
- Dust bag (dock)2.5 l vs 2.3 l+9%
Why is RVM 4 Comfort Extra better than Deebot T90 Max Pro Omni?
RVM 4 Comfort Extra has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 40,000 Pa | 15,000 Pa |
| Dustbin (robot) | 250 ml | — |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | 60 dB | 66 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 15 mm | — |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 110 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.5 l | 2.3 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 2.5 l |
| Dirty water tank (dock) | 2.2 l | 3 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 348 min | 160 min |
| Charging time | 210 min | 230 min |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 353 mm | 350 mm |
| Length | 353 mm | 350 mm |
| Height | 95 mm | 100 mm |
| Weight | 5.3 kg | 3.8 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Google Assistant, Built-in voice assistant | — |
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