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- D20 vs X22 SW+
Dreame D20 vs Medion X22 SW+
What D20 does better (4) and where X22 SW+ wins (4) — every spec side by side.
Dimensions
Size comparison
D20X22 SW+
| D20 | X22 SW+ | Difference | |
|---|---|---|---|
| Height | 97 mm | 93 mm | +4 mm |
| Width / diameter | 350 mm | 320 mm | +30 mm |
| Length | 350 mm | 320 mm | +30 mm |
| Weight | 3.5 kg | 2.5 kg | +1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 better than X22 SW+?
- Suction power13,000 Pa vs 5,000 Pa2.6×
- Runtime285 min vs 180 min+58%
- Dustbin (robot)700 ml vs 250 ml2.8×
- Water tank (robot)350 ml vs 250 ml+40%
Why is X22 SW+ better than D20?
- Base stationCharging dock vs Auto-empty dock
- Height97 mm vs 93 mm+4%
- Charging time360 min vs 300 min+20%
- Noise level74 dB vs 68 dB+9%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 5,000 Pa |
| Dustbin (robot) | 700 ml | 250 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | — | Yes |
| Noise level | 74 dB | 68 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 350 ml | 250 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 | 285 min | 180 min |
| Charging time | 360 min | 300 min |
| Size & weight | ||
| Width / diameter | 350 mm | 320 mm |
| Length | 350 mm | 320 mm |
| Height | 97 mm | 93 mm |
| Weight | 3.5 kg | 2.5 kg |
| Shape | Round | Round |
| Colours | Black | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
