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- D9 Max Gen 2 vs RV1 Pro Max
Dreame D9 Max Gen 2 vs Imou RV1 Pro Max
What D9 Max Gen 2 does better (2) and where RV1 Pro Max wins (5) — every spec side by side.
vs
5.9Cleaning power4.9
5.8Navigation5.8
3.4Mopping3.9
8.0Battery7.8
Dimensions
Size comparison
D9 Max Gen 2RV1 Pro Max
| D9 Max Gen 2 | RV1 Pro Max | Difference | |
|---|---|---|---|
| Height | 97 mm | 98 mm | −1 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 Max Gen 2 better than RV1 Pro Max?
- Runtime285 min vs 180 min+58%
- Dustbin (robot)570 ml vs 300 ml+90%
Why is RV1 Pro Max better than D9 Max Gen 2?
- Base stationCharging dock vs Auto-empty dock
- Suction power6,000 Pa vs 6,500 Pa+8%
- Battery capacity5,200 mAh vs 6,400 mAh+23%
- Charging time360 min vs 300 min+20%
- Water tank (robot)235 ml vs 250 ml+6%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 6,000 Pa | 6,500 Pa |
| Dustbin (robot) | 570 ml | 300 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | — | 65 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 | 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) | 235 ml | 250 ml |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 3 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 6,400 mAh |
| Runtime | 285 min | 180 min |
| Charging time | 360 min | 300 min |
| Cleaning area per charge | 224 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 97 mm | 98 mm |
| Weight | 3.2 kg | — |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
