Which is better, the Eufy Omni S2 or the Roborock Saros 20?
Eufy Omni S2 vs Roborock Saros 20: Roborock Saros 20 scores higher in our editorial rubric (9.5/10 vs 8.9/10). Eufy Omni S2 is the cheaper of the two at $1,599.99 versus $1,599.99. Eufy Omni S2 is listed for Mopping, Hard floors, Self-emptying; Roborock Saros 20 is listed for Mopping, Hard floors, Self-emptying.
How do the Eufy Omni S2 and Roborock Saros 20 compare?
| Attribute | Eufy Omni S2 | Roborock Saros 20 |
|---|---|---|
| Price | $1,599.99 | $1,599.99 |
| Editorial score | 8.9/10 | 9.5/10 |
| Tier | Flagship | Flagship |
| Mopping | Yes | Yes |
| Self-emptying | Yes | Yes |
| Pet hair | Yes | Yes |
| Carpet | Yes | Yes |
| Hard floors | Yes | Yes |
| Best for | Mopping, Hard floors, Self-emptying, Pet hair, Carpet | Mopping, Hard floors, Self-emptying, Pet hair, Carpet, Large homes |
| Full review | Eufy Omni S2 review | Roborock Saros 20 review |
Which model should you choose, the Eufy Omni S2 or the Roborock Saros 20?
Choose the Eufy Omni S2
Choose the Eufy Omni S2 if mopping, hard floors matters most, or if flagship pricing at $1,599.99 fits your budget better.
HydroJet 2.0 real-time self-cleaning, 30,000Pa suction, and 68-day self-empty.
Check Eufy Omni S2 PriceChoose the Roborock Saros 20
Choose the Roborock Saros 20 if mopping, hard floors matters most, and the $1,599.99 asking price is acceptable for the extra capability.
36,000Pa suction, a slim chassis, and hot-water mop washing for demanding homes.
Check Roborock Saros 20 PriceWho should not buy the Eufy Omni S2 or the Roborock Saros 20?
Neither model is the right buy for everyone. Skip the Eufy Omni S2 if you need Large homes; skip the Roborock Saros 20 if you want the stronger feature set and the budget covers it. If your home is small and uncarpeted, a cheaper model in either lineup will do the same daily job.
Our verdict
Eufy Omni S2 vs Roborock Saros 20 comes down to fit, not a universal winner. Choose the Eufy Omni S2 if mopping, hard floors matters most, or if flagship pricing at $1,599.99 fits your budget better. Choose the Roborock Saros 20 if mopping, hard floors matters most, and the $1,599.99 asking price is acceptable for the extra capability. Both sit in the flagship and flagship tiers of their lineups, so compare the rows that matter for your home — floors, pets, mopping, and how much dock automation you will actually use — then confirm the live price, since robot vacuum pricing moves constantly.
This page is original VacuumTested editorial analysis built from catalog information and public rating snapshots. Scores follow our public evaluation methodology; they are not presented as independent laboratory measurements.
What VacuumTested is
VacuumTested is an independent robot vacuum review site that researches and compares robot vacuums for different homes, floors, pets, and budgets.
Comparison facts
- Models compared
- Eufy Omni S2 and Roborock Saros 20
- Editorial scores
- 8.9/10 and 9.5/10
- Listed prices
- $1,599.99 and $1,599.99
How to use this page
- Read the answer-first summary for the short version.
- Use the table to compare price, tier, mopping, self-emptying, and floor fit.
- Open both full reviews and confirm current prices before deciding.