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- Roomba s9+ vs S7+
iRobot Roomba s9+ vs Roborock S7+
What Roomba s9+ does better (3) and where S7+ wins (2) — every spec side by side.
vs
7.2Cleaning power8.4
5.9Navigation7.6
9.1Base station9.1
8.5Battery9.0
Dimensions
Size comparison
Roomba s9+S7+
| Roomba s9+ | S7+ | Difference | |
|---|---|---|---|
| Height | 89 mm | 96 mm | −7 mm |
| Width / diameter | 312 mm | 353 mm | −41 mm |
| Length | 312 mm | 353 mm | −41 mm |
| Weight | 4 kg | 4.7 kg | −0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba s9+ better than S7+?
- Charging time60 min vs 300 min5×
- Height89 mm vs 96 mm+8%
- Dustbin (robot)500 ml vs 450 ml+11%
Why is S7+ better than Roomba s9+?
- Runtime120 min vs 180 min+50%
- Noise level65 dB vs 60 dB+8%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 500 ml | 450 ml |
| Side brushes | 1 | 1 |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 65 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| Room mapping & room selection | Yes | Yes |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Battery & runtime | ||
| Runtime | 120 min | 180 min |
| Charging time | 60 min | 300 min |
| Recharge & resume | Yes | Yes |
| Size & weight | ||
| Width / diameter | 312 mm | 353 mm |
| Length | 312 mm | 353 mm |
| Height | 89 mm | 96 mm |
| Weight | 4 kg | 4.7 kg |
| Shape | — | Round |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | Yes | Yes |
