Main trade-off
eufy Omni S1 Pro
Eufy has discontinued this series. Confirm new-stock condition, seller warranty and parts availability before buying.
Head-to-head
Choose the E25 for a current-model roller-mop purchase unless the S1 Pro's lower robot solves a specific furniture problem. Eufy has discontinued the S1 series, so buy remaining S1 Pro stock only after checking the seller, warranty and consumables. The S1 Pro robot is lower, but its station is much taller.
Before you choose
That 0.62-inch reduction can open a real space under furniture. It does not make the station easier to hide.
What this is based on
(4.40 - 3.78) / 4.40 × 100 = 14.09%. Eufy's recommended operating clearances are higher than the body dimensions.
Main trade-off
Eufy has discontinued this series. Confirm new-stock condition, seller warranty and parts availability before buying.
Main trade-off
The 4.40-inch body is too tall for many low sofas. Allow extra clearance beyond the bare height.


Eufy S1 Pro is lower but discontinued. Compare its taller station with E25's newer roller platform, then check stock, warranty and furniture clearance.
Winner by situation
Use the manufacturer's clearance guidance.
S1 series production has ended.
E25 is 9.19 inches shorter.
Do not choose on roller-mop specifications.
What matters in practice
That 0.62-inch reduction can open a real space under furniture. It does not make the station easier to hide.
(4.40 - 3.78) / 4.40 × 100 = 14.09%. Eufy's recommended operating clearances are higher than the body dimensions.
The lower S1 Pro robot comes with the taller station, so furniture clearance and station height favor different models.
26.38 - 17.19 = 9.19 inches. The station heights exclude the additional room required for tank removal.
It exceeds S1 Pro's 4.02-inch recommended clearance but falls below E25's roughly 4.57-inch recommendation.
4.25 - 4.02 = 0.23 inches above S1 Pro's recommendation. 4.57 - 4.25 = 0.32 inches below E25's rounded recommendation.

eufy, Omni S1 Pro
A low roller-mop robot with strong camera-assisted hazard recognition. It remains an older-stock choice now that eufy has discontinued the S1 series.

eufy, Omni E25
The HydroJet roller keeps washing itself during a cleaning run. It provides the E28 floor-cleaning platform without a detachable spot cleaner.
Meaningful differences
| What changes | eufy Omni S1 Pro | eufy Omni E25 | Why it matters |
|---|---|---|---|
| Model status | Discontinued series, remaining stock | Current E25 platform | Availability and support checks weigh more heavily for S1 Pro. |
| Robot height | 3.78 in | 4.40 in | S1 Pro is 0.62 inches lower. |
| Recommended furniture clearance | 4.02 in | About 4.57 in | Use the recommendation, not a zero-margin body fit. |
| Station height | 26.38 in | 17.19 in | E25's station is substantially shorter. |
| Roller specification | 170 rpm, 10N | 180 rpm, 15N | The numbers describe mechanisms, not a measured cleaning advantage. |
| Carpet expectation | Independent testing found weak embedded pet-hair pickup | Prioritize hard-floor roller use | Neither should be chosen solely for its mopping system if carpet pickup dominates. |
What you give up
What matters in practice
A discontinued model can still be a reasonable purchase when it solves a specific problem. The S1 Pro's low body is such a reason. Check who sells it, whether the warranty applies to that offer and how you will obtain pads, filters and other consumables.
The S1 Pro can get under lower furniture while its station needs much more vertical space. A location under a counter may favor E25 even if the robot itself is taller. Include room to lift tanks out, not just the closed station height.
The S1 Pro's roller is a mopping feature. Independent testing does not support treating it as an automatic winner for embedded pet hair in carpet. If carpet cleaning is the main purchase reason, prioritize surface-specific pickup evidence rather than the roller's pressure or speed.
What the facts say
Useful conclusions from the current robot vacuums comparison, followed by the checked facts used to reach them.
Only 10 of 52 models checked match every need here: “Most of my home is hard floor”, “Mopping matters as much as vacuuming”, and “I need it under low furniture”.
10 matching models from 52 checkedMatch countThe count uses the current product-to-need assignments for “Most of my home is hard floor”, “Mopping matters as much as vacuuming”, and “I need it under low furniture”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| eufy Omni S1 Pro |
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| eufy Omni E25 |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

You need the lower body and have checked the recommended furniture clearance.
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You prefer a current-model purchase without remaining-stock uncertainty.
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