Updated 2026-11-08 · Based on manufacturer specs and public listings. Prices are approximate.
Stronger on paper: Roborock S7
It leads on 2 of the 2 performance specs we can compare (run time and dustbin).
| Spec | Roborock S7 | iRobot Roomba S9+ |
|---|---|---|
| Price (approx.) | ~$429 ✓ | ~$899 |
| Weight | 4.3 kg | 4.0 kg ✓ |
| Run time | 180 min ✓ | 120 min |
| Dustbin | 0.47 L ✓ | 0.4 L |
| Warranty | 1 year | 1 year |
| Features | 2500Pa, LiDAR, mop | 2200Pa, D-shape, self-empty |
Leads on: price, run time and dustbin.
Notable: 2500Pa, LiDAR, mop
Check current price on AmazonOn the specs we track, Roborock S7 comes out ahead. See the verdict and the table above for where each one leads.
Roborock S7 is about $429 and iRobot Roomba S9+ about $899, so Roborock S7 is roughly $470 cheaper. Prices change often, so check the live price before buying.
Roborock S7: 1 year. iRobot Roomba S9+: 1 year. Check the seller's page, as warranty terms vary by country.