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- MD 20021 vs Comfee S8+
Medion MD 20021 vs Midea Comfee S8+
What MD 20021 does better (2) and where Comfee S8+ wins (4) — every spec side by side.
vs
3.2Cleaning power3.0
2.3Mopping3.1
5.0Battery7.0
Dimensions
Size comparison
MD 20021Comfee S8+
| MD 20021 | Comfee S8+ | Difference | |
|---|---|---|---|
| Height | 80 mm | 97 mm | −17 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
Drawn to the same scale from the official dimensions (front and side).
Why is MD 20021 better than Comfee S8+?
- Height80 mm vs 97 mm+21%
- Dustbin (robot)600 ml vs 400 ml+50%
Why is Comfee S8+ better than MD 20021?
- Base stationCharging dock vs Auto-empty dock
- Suction power2,800 Pa vs 4,000 Pa+43%
- Runtime140 min vs 180 min+29%
- Charging time240 min vs 180 min+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,800 Pa | 4,000 Pa |
| Dustbin (robot) | 600 ml | 400 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 2 | 2 |
| Noise level | — | 84 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | — | 200 ml |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 2.5 l |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 140 min | 180 min |
| Charging time | 240 min | 180 min |
| Cleaning area per charge | — | 160 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 80 mm | 97 mm |
| Weight | 3.4 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
