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- Xiaomi Robot Vacuum S
Xiaomi
Xiaomi Robot Vacuum S: every generation
4 generations from 2023 to 2025, latest — Xiaomi Robot Vacuum S40. What each generation gained and lost.
2025
Better than Robot Vacuum S20
Robot Vacuum S20 vs Robot Vacuum S40 — full comparison
- Suction power 5,000 Pa → 10,000 Pa
- Runtime 120 min → 180 min
- Battery capacity 3,200 mAh → 5,200 mAh
- Dustbin (robot) 400 ml → 520 ml
2024
Worse
Robot Vacuum S12 vs Robot Vacuum S20 — full comparison
- Dustbin (robot) 450 ml → 400 ml
2023
Xiaomi Robot Vacuum S12
Charging dock
No notable changes in the key specs.
Robot Vacuum S10 vs Robot Vacuum S12 — full comparison2023
Xiaomi Robot Vacuum S10
Laser (LiDAR)
The first generation in our catalog.
Specifications
Key specs by generation
| Robot Vacuum S10 · 2023 | Robot Vacuum S12 · 2023 | Robot Vacuum S20 · 2024 | Robot Vacuum S40 · 2025 | |
|---|---|---|---|---|
| Suction power | — | — | 5,000 Pa | 10,000 Pa |
| Navigation | Laser (LiDAR) | — | Laser (LiDAR) | Laser (LiDAR) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Mop type | — | — | Mop pad | Mop pad |
| Base station | — | Charging dock | Charging dock | Charging dock |
| Runtime | — | — | 120 min | 180 min |
| Battery capacity | — | — | 3,200 mAh | 5,200 mAh |
| Height | — | — | 98 mm | 98 mm |
| Score | — | — | 4.8 | 6.5 |