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- D9 Plus vs HG450HP 011 HG4 Hydro Pro
Dreame D9 Plus vs Hoover HG450HP 011 HG4 Hydro Pro
What D9 Plus does better (4) and where HG450HP 011 HG4 Hydro Pro wins (4) — every spec side by side.
vs
3.8Cleaning power2.9
5.0Navigation5.8
2.8Mopping4.7
2.9Base station3.5
4.8Battery3.7
Dimensions
Size comparison
D9 PlusHG450HP 011 HG4 Hydro Pro
| D9 Plus | HG450HP 011 HG4 Hydro Pro | Difference | |
|---|---|---|---|
| Height | 95 mm | 99 mm | −4 mm |
| Width / diameter | 335 mm | 325 mm | +10 mm |
| Length | 335 mm | 325 mm | +10 mm |
| Weight | 3.8 kg | 2.6 kg | +1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 Plus better than HG450HP 011 HG4 Hydro Pro?
- Runtime150 min vs 120 min+25%
- Height95 mm vs 99 mm+4%
- Dustbin (robot)400 ml vs 260 ml+54%
- Noise level60 dB vs 65 dB+8%
Why is HG450HP 011 HG4 Hydro Pro better than D9 Plus?
- Suction power2,500 Pa vs 4,000 Pa+60%
- Water tank (robot)150 ml vs 300 ml2×
- Charging time360 min vs 270 min+33%
- Dust bag (dock)2.5 l vs 3 l+20%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | 4,000 Pa |
| Dustbin (robot) | 400 ml | 260 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | Yes | — |
| Noise level | 60 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | 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 |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 150 ml | 300 ml |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.5 l | 3 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | — |
| Runtime | 150 min | 120 min |
| Charging time | 360 min | 270 min |
| Cleaning area per charge | 200 m² | — |
| Size & weight | ||
| Width / diameter | 335 mm | 325 mm |
| Length | 335 mm | 325 mm |
| Height | 95 mm | 99 mm |
| Weight | 3.8 kg | 2.6 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | — |
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