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- HG430H 011 HG4 Hydro vs X21 SW
Hoover HG430H 011 HG4 Hydro vs Medion X21 SW
What HG430H 011 HG4 Hydro does better (6) and where X21 SW wins (3) — every spec side by side.
vs
2.9Cleaning power2.3
5.8Navigation3.0
4.7Mopping3.9
3.7Battery4.2
Dimensions
Size comparison
HG430H 011 HG4 HydroX21 SW
| HG430H 011 HG4 Hydro | X21 SW | Difference | |
|---|---|---|---|
| Height | 99 mm | 93 mm | +6 mm |
| Width / diameter | 325 mm | 320 mm | +5 mm |
| Length | 325 mm | 320 mm | +5 mm |
| Weight | 2.6 kg | 3 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is HG430H 011 HG4 Hydro better than X21 SW?
- Suction power4,000 Pa vs 3,000 Pa+33%
- Threshold climbing20 mm vs 18 mm+11%
- Water tank (robot)300 ml vs 250 ml+20%
- Charging time270 min vs 300 min+11%
- Noise level65 dB vs 68 dB+5%
- Dustbin (robot)260 ml vs 250 ml+4%
Why is X21 SW better than HG430H 011 HG4 Hydro?
- Base stationCharging dock vs Auto-empty dock
- Runtime120 min vs 150 min+25%
- Height99 mm vs 93 mm+6%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | 3,000 Pa |
| Dustbin (robot) | 260 ml | 250 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| Carpet detection | — | Yes |
| HEPA filter | — | Yes |
| Noise level | 65 dB | 68 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 18 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 300 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 | — | 3,200 mAh |
| Runtime | 120 min | 150 min |
| Charging time | 270 min | 300 min |
| Cleaning area per charge | — | 120 m² |
| Size & weight | ||
| Width / diameter | 325 mm | 320 mm |
| Length | 325 mm | 320 mm |
| Height | 99 mm | 93 mm |
| Weight | 2.6 kg | 3 kg |
| Shape | Round | Round |
| Colours | Black | White, Silver |
| App & smart home | ||
| App control | Yes | Yes |








