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- VCR 4230 vs SRV 9020BK
Grundig VCR 4230 vs Sencor SRV 9020BK
What VCR 4230 does better (4) and where SRV 9020BK wins (5) — every spec side by side.
vs
2.6Cleaning power4.0
2.0Navigation2.8
4.7Mopping3.9
3.7Battery3.5
Dimensions
Size comparison
VCR 4230SRV 9020BK
| VCR 4230 | SRV 9020BK | Difference | |
|---|---|---|---|
| Height | 80 mm | 97 mm | −17 mm |
| Width / diameter | 320 mm | 320 mm | = |
| Length | 320 mm | 320 mm | = |
| Weight | 4.2 kg | 2.8 kg | +1.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is VCR 4230 better than SRV 9020BK?
- Runtime170 min vs 130 min+31%
- Height80 mm vs 97 mm+21%
- Water tank (robot)300 ml vs 250 ml+20%
- Dustbin (robot)400 ml vs 340 ml+18%
Why is SRV 9020BK better than VCR 4230?
- NavigationGyroscope vs Laser (LiDAR)
- Suction power2,000 Pa vs 3,000 Pa+50%
- Threshold climbing15 mm vs 16 mm+7%
- Charging time360 min vs 300 min+20%
- Noise level65 dB vs 60 dB+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,000 Pa | 3,000 Pa |
| Dustbin (robot) | 400 ml | 340 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | 1 |
| HEPA filter | — | Yes |
| Noise level | 65 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 | 15 mm | 16 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 300 ml | 250 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 2,600 mAh |
| Runtime | 170 min | 130 min |
| Charging time | 360 min | 300 min |
| Cleaning area per charge | 110 m² | — |
| Size & weight | ||
| Width / diameter | 320 mm | 320 mm |
| Length | 320 mm | 320 mm |
| Height | 80 mm | 97 mm |
| Weight | 4.2 kg | 2.8 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Remote control | — | Yes |
