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- D20 Air Plus vs Roomba 115 Combo
Dreame D20 Air Plus vs iRobot Roomba 115 Combo
What D20 Air Plus does better (4) and where Roomba 115 Combo wins (1) — every spec side by side.
vs
7.4Cleaning power8.1
4.3Navigation4.3
4.4Mopping5.4
6.6Base station4.9
Dimensions
Size comparison
D20 Air PlusRoomba 115 Combo
| D20 Air Plus | Roomba 115 Combo | Difference | |
|---|---|---|---|
| Height | 95 mm | 79 mm | +16 mm |
| Width / diameter | 325 mm | 303 mm | +22 mm |
| Length | 325 mm | 303 mm | +22 mm |
| Weight | 2.6 kg | 2.2 kg | +0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 Air Plus better than Roomba 115 Combo?
- Base stationAuto-empty dock vs Charging dock
- Suction power20,000 Pa vs 15,000 Pa+33%
- Battery capacity3,200 mAh vs 2,600 mAh+23%
- Dust bag (dock)4 l vs 2.5 l+60%
Why is Roomba 115 Combo better than D20 Air Plus?
- Height95 mm vs 79 mm+20%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 20,000 Pa | 15,000 Pa |
| Dustbin (robot) | 220 ml | — |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| 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) |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Extending mop (edges) | — | Yes |
| Water tank (robot) | 280 ml | — |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 4 l | 2.5 l |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | 2,600 mAh |
| Runtime | 150 min | — |
| Charging time | 270 min | — |
| Cleaning area per charge | 140 m² | — |
| Size & weight | ||
| Width / diameter | 325 mm | 303 mm |
| Length | 325 mm | 303 mm |
| Height | 95 mm | 79 mm |
| Weight | 2.6 kg | 2.2 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
