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- D20 Air Plus vs Galaxo 4239
Dreame D20 Air Plus vs ETA Galaxo 4239
What D20 Air Plus does better (2) and where Galaxo 4239 wins (0) — every spec side by side.
vs
4.3Navigation7.1
4.5Battery4.9
Why is D20 Air Plus better than Galaxo 4239?
- Base stationAuto-empty dock vs Charging dock
- Charging time270 min vs 300 min+11%
Why is Galaxo 4239 better than D20 Air Plus?
Galaxo 4239 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 20,000 Pa | — |
| Dustbin (robot) | 220 ml | — |
| Main brush | Single main brush | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | — |
| Carpet detection | Yes | — |
| HEPA filter | Yes | Yes |
| Noise level | — | 76 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 280 ml | — |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | — |
| Runtime | 150 min | 150 min |
| Charging time | 270 min | 300 min |
| Cleaning area per charge | 140 m² | — |
| Size & weight | ||
| Width / diameter | 325 mm | — |
| Length | 325 mm | — |
| Height | 95 mm | — |
| Weight | 2.6 kg | — |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | — |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Remote control | — | Yes |
