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- RV3 vs Roomba Plus 405 Combo
Imou RV3 vs iRobot Roomba Plus 405 Combo
What RV3 does better (2) and where Roomba Plus 405 Combo wins (1) — every spec side by side.
vs
5.3Cleaning power5.0
5.8Navigation5.8
7.2Mopping8.5
9.0Base station4.6
6.7Battery6.9
Dimensions
Size comparison
RV3Roomba Plus 405 Combo
| RV3 | Roomba Plus 405 Combo | Difference | |
|---|---|---|---|
| Height | 98 mm | 106 mm | −8 mm |
| Width / diameter | 350 mm | 357 mm | −7 mm |
| Length | 350 mm | 357 mm | −7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RV3 better than Roomba Plus 405 Combo?
- Suction power8,500 Pa vs 7,000 Pa+21%
- Height98 mm vs 106 mm+8%
Why is Roomba Plus 405 Combo better than RV3?
- Charging time300 min vs 240 min+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,500 Pa | 7,000 Pa |
| Dustbin (robot) | 320 ml | — |
| Main brush | Single main brush | Single main brush |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| Noise level | 72 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 80 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) | — | 1.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | — | 3 l |
| Dirty water tank (dock) | — | 2.3 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | — |
| Runtime | 180 min | 180 min |
| Charging time | 300 min | 240 min |
| Cleaning area per charge | 100 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 357 mm |
| Length | 350 mm | 357 mm |
| Height | 98 mm | 106 mm |
| Weight | — | 4.1 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | — | Yes |
