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- D20 Pro Plus vs Robot Vacuum S40 Pro
Dreame D20 Pro Plus vs Xiaomi Robot Vacuum S40 Pro
What D20 Pro Plus does better (5) and where Robot Vacuum S40 Pro wins (3) — every spec side by side.
vs
6.9Cleaning power7.6
5.8Navigation5.0
5.7Mopping7.0
8.0Battery5.9
Dimensions
Size comparison
D20 Pro PlusRobot Vacuum S40 Pro
| D20 Pro Plus | Robot Vacuum S40 Pro | Difference | |
|---|---|---|---|
| Height | 97 mm | 99 mm | −2 mm |
| Width / diameter | 350 mm | 355 mm | −5 mm |
| Length | 350 mm | 355 mm | −5 mm |
| Weight | 3.6 kg | 4.2 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 Pro Plus better than Robot Vacuum S40 Pro?
- Runtime285 min vs 180 min+58%
- Base stationAuto-empty dock vs Charging dock
- Height97 mm vs 99 mm+2%
- Dustbin (robot)500 ml vs 430 ml+16%
- Water tank (robot)350 ml vs 310 ml+13%
Why is Robot Vacuum S40 Pro better than D20 Pro Plus?
- Mop typeMop pad vs Rotating mop pads
- Suction power13,000 Pa vs 15,000 Pa+15%
- Noise level76 dB vs 65 dB+17%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 15,000 Pa |
| Dustbin (robot) | 500 ml | 430 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | 76 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | 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 | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 350 ml | 310 ml |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 285 min | 180 min |
| Charging time | 360 min | 360 min |
| Cleaning area per charge | — | 180 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 355 mm |
| Length | 350 mm | 355 mm |
| Height | 97 mm | 99 mm |
| Weight | 3.6 kg | 4.2 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 |
