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- X55 SW+ vs QR 798
Medion X55 SW+ vs Roborock QR 798
What X55 SW+ does better (4) and where QR 798 wins (3) — every spec side by side.
Dimensions
Size comparison
X55 SW+QR 798
| X55 SW+ | QR 798 | Difference | |
|---|---|---|---|
| Height | 100 mm | 96 mm | +4 mm |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is X55 SW+ better than QR 798?
- Runtime225 min vs 180 min+25%
- Water tank (robot)220 ml vs 80 ml2.8×
- Dust bag (dock)3.5 l vs 2.7 l+30%
- Clean water tank (dock)4 l vs 3.5 l+14%
Why is QR 798 better than X55 SW+?
- Height100 mm vs 96 mm+4%
- Noise level80 dB vs 64 dB+25%
- Dustbin (robot)300 ml vs 330 ml+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 10,000 Pa | 10,000 Pa |
| Dustbin (robot) | 300 ml | 330 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| Noise level | 80 dB | 64 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10 mm | 10 mm |
| Water tank (robot) | 220 ml | 80 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.5 l | 2.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 3.5 l |
| Dirty water tank (dock) | 3.5 l | — |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 225 min | 180 min |
| Charging time | — | 360 min |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 100 mm | 96 mm |
| Weight | 3.9 kg | — |
| Shape | Round | Round |
| Colours | White, Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
