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- SRV 6450BK vs SRV 9020BK
Sencor SRV 6450BK vs Sencor SRV 9020BK
What SRV 6450BK does better (2) and where SRV 9020BK wins (2) — every spec side by side.
vs
4.0Cleaning power4.0
2.1Navigation2.8
3.9Mopping3.9
3.5Base station3.5
3.4Battery3.5
Dimensions
Size comparison
SRV 6450BKSRV 9020BK
| SRV 6450BK | SRV 9020BK | Difference | |
|---|---|---|---|
| Height | 74 mm | 97 mm | −23 mm |
| Width / diameter | 320 mm | 320 mm | = |
| Length | 320 mm | 320 mm | = |
| Weight | 2.8 kg | 2.8 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is SRV 6450BK better than SRV 9020BK?
- Runtime140 min vs 130 min+8%
- Height74 mm vs 97 mm+31%
Why is SRV 9020BK better than SRV 6450BK?
- NavigationGyroscope vs Laser (LiDAR)
- Charging time360 min vs 300 min+20%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 3,000 Pa | 3,000 Pa |
| Dustbin (robot) | 340 ml | 340 ml |
| Main brush | Single main brush | — |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | Yes | Yes |
| Noise level | 60 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Gyroscope | Laser (LiDAR) |
| Navigation sensors | Gyroscope, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 16 mm | 16 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 250 ml | 250 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 2,600 mAh |
| Runtime | 140 min | 130 min |
| Charging time | 360 min | 300 min |
| Size & weight | ||
| Width / diameter | 320 mm | 320 mm |
| Length | 320 mm | 320 mm |
| Height | 74 mm | 97 mm |
| Weight | 2.8 kg | 2.8 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Remote control | Yes | Yes |
