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- Deebot T9 vs S7 MaxV
Ecovacs Deebot T9 vs Roborock S7 MaxV
What Deebot T9 does better (2) and where S7 MaxV wins (5) — every spec side by side.
Dimensions
Size comparison
Deebot T9S7 MaxV
| Deebot T9 | S7 MaxV | Difference | |
|---|---|---|---|
| Height | 93 mm | 97 mm | −4 mm |
| Width / diameter | 353 mm | 353 mm | = |
| Length | 353 mm | 353 mm | = |
| Weight | 3.6 kg | 4.6 kg | −1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Deebot T9 better than S7 MaxV?
- Base stationAuto-empty dock vs Charging dock
- Height93 mm vs 97 mm+4%
Why is S7 MaxV better than Deebot T9?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Runtime175 min vs 180 min+3%
- Cleaning area per charge175 m² vs 300 m²+71%
- Water tank (robot)180 ml vs 200 ml+11%
- Charging time390 min vs 360 min+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 5,100 Pa |
| Dustbin (robot) | 400 ml | 400 ml |
| Main brush | — | Single main brush |
| Side brushes | 2 | 1 |
| Carpet detection | — | Yes |
| HEPA filter | Yes | Yes |
| Noise level | 67 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Vibrating / sonic mop |
| Water tank (robot) | 180 ml | 200 ml |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 175 min | 180 min |
| Charging time | 390 min | 360 min |
| Cleaning area per charge | 175 m² | 300 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 353 mm | 353 mm |
| Length | 353 mm | 353 mm |
| Height | 93 mm | 97 mm |
| Weight | 3.6 kg | 4.6 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa |
| Remote control | Yes | Yes |
