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- SRV 9020BK vs T20 Pro
Sencor SRV 9020BK vs Ultenic T20 Pro
What SRV 9020BK does better (1) and where T20 Pro wins (2) — every spec side by side.
vs
4.0Cleaning power6.5
2.8Navigation4.3
3.9Mopping2.4
3.5Base station6.4
3.5Battery4.1
Dimensions
Size comparison
SRV 9020BKT20 Pro
| SRV 9020BK | T20 Pro | Difference | |
|---|---|---|---|
| Height | 97 mm | 97 mm | = |
| Width / diameter | 320 mm | 320 mm | = |
| Length | 320 mm | 320 mm | = |
| Weight | 2.8 kg | 5.7 kg | −2.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is SRV 9020BK better than T20 Pro?
- Runtime130 min vs 120 min+8%
Why is T20 Pro better than SRV 9020BK?
- Suction power3,000 Pa vs 8,000 Pa2.7×
- Base stationCharging dock vs Auto-empty dock
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 3,000 Pa | 8,000 Pa |
| Dustbin (robot) | 340 ml | — |
| Main brush | — | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | — | Yes |
| HEPA filter | Yes | Yes |
| Noise level | 60 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 16 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 250 ml | — |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 3.5 l |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | — |
| Runtime | 130 min | 120 min |
| Charging time | 300 min | 300 min |
| Cleaning area per charge | — | 200 m² |
| Size & weight | ||
| Width / diameter | 320 mm | 320 mm |
| Length | 320 mm | 320 mm |
| Height | 97 mm | 97 mm |
| Weight | 2.8 kg | 5.7 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | Yes | — |
