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- D9 Plus vs Roomba Combo j5
Dreame D9 Plus vs iRobot Roomba Combo j5
What D9 Plus does better (5) and where Roomba Combo j5 wins (4) — every spec side by side.
vs
5.0Navigation6.6
2.8Mopping3.3
4.8Battery3.0
Dimensions
Size comparison
D9 PlusRoomba Combo j5
| D9 Plus | Roomba Combo j5 | Difference | |
|---|---|---|---|
| Height | 95 mm | 87 mm | +8 mm |
| Width / diameter | 335 mm | 339 mm | −4 mm |
| Length | 335 mm | 339 mm | −4 mm |
| Weight | 3.8 kg | 3.4 kg | +0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D9 Plus better than Roomba Combo j5?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Runtime150 min vs 75 min2×
- Battery capacity5,000 mAh vs 2,200 mAh2.3×
- Base stationAuto-empty dock vs Charging dock
- Dustbin (robot)400 ml vs 389 ml+3%
Why is Roomba Combo j5 better than D9 Plus?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Charging time360 min vs 180 min2×
- Height95 mm vs 87 mm+9%
- Water tank (robot)150 ml vs 210 ml+40%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | — |
| Dustbin (robot) | 400 ml | 389 ml |
| Main brush | Single main brush | Dual main brushes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS) | vSLAM camera, Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| 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 | 210 ml |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 2,200 mAh |
| Runtime | 150 min | 75 min |
| Charging time | 360 min | 180 min |
| Cleaning area per charge | 200 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 335 mm | 339 mm |
| Length | 335 mm | 339 mm |
| Height | 95 mm | 87 mm |
| Weight | 3.8 kg | 3.4 kg |
| Shape | Round | Round |
| Colours | White | Grey, Silver |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant, Apple Siri |
