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- D9 Plus vs RE4 Plus
Dreame D9 Plus vs EZVIZ RE4 Plus
What D9 Plus does better (2) and where RE4 Plus wins (6) — every spec side by side.
Dimensions
Size comparison
D9 PlusRE4 Plus
| D9 Plus | RE4 Plus | Difference | |
|---|---|---|---|
| Height | 95 mm | 95 mm | = |
| Width / diameter | 335 mm | 345 mm | −10 mm |
| Length | 335 mm | 345 mm | −10 mm |
| Weight | 3.8 kg | 3.1 kg | +0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 Plus better than RE4 Plus?
- Battery capacity5,000 mAh vs 4,900 mAh+2%
- Dustbin (robot)400 ml vs 350 ml+14%
Why is RE4 Plus better than D9 Plus?
- Suction power2,500 Pa vs 4,000 Pa+60%
- Runtime150 min vs 180 min+20%
- Water tank (robot)150 ml vs 300 ml2×
- Dust bag (dock)2.5 l vs 4 l+60%
- Cleaning area per charge200 m² vs 300 m²+50%
- Charging time360 min vs 300 min+20%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | 4,000 Pa |
| Dustbin (robot) | 400 ml | 350 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Wall sensor, 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 | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 4,900 mAh |
| Runtime | 150 min | 180 min |
| Charging time | 360 min | 300 min |
| Cleaning area per charge | 200 m² | 300 m² |
| Size & weight | ||
| Width / diameter | 335 mm | 345 mm |
| Length | 335 mm | 345 mm |
| Height | 95 mm | 95 mm |
| Weight | 3.8 kg | 3.1 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant |
