The E28 Omni introduces the HydroJet cleaning system with a portable deep cleaner combining long vacuum power, mop washing, stain tackling, and full automation. Meanwhile, S1 Pro Omni focuses on strong suction, smart docking automation, and traditional robot + mop integration.
Let’s Make Long Story Short: Eufy E28 outpaces S1 Pro in suction power, cleaning versatility, and innovation. If you want the most advanced, flexible cleaning tool with fewer compromises, E28 is the one to bet on.

Why Do I Recommend E28?
- Stronger suction — E28 boasts 20,000 Pa turbo suction, substantially higher than S1 Pro’s 8,000 Pa spec.
- Integrated portable deep cleaner — E28’s FlexiOne™ detachable cleaner handles stairs, sofas, rugs—something S1 Pro lacks.
- Better mop self-cleaning & HydroJet system — E28’s HydroJet system actively keeps the roller mop clean in real time.
- Edge & corner cleaning enhancement — The E28 features a CornerRover™ arm to reach edges and corners more effectively.
Detailed Comparison & Recommendation
| Feature / Spec | Eufy E28 Omni | Eufy S1 Pro Omni | Which Is Best & Why? |
|---|---|---|---|
| Suction / Cleaning Power | 20,000 Pa turbo suction (HydroJet) | 8,000 Pa suction spec | E28 dominates in raw suction. |
| Mop / Self‑Cleaning | HydroJet with self mop washing, dual‑scraper structure, real‑time mop cleaning | HydroJet mop, self washing, but less aggressive system and no deep cleaner integration | E28 has the more advanced mop system and cleaner integration. |
| Portable Deep Cleaner | Yes — detachable, built into the system | No such built-in function | E28 adds function S1 Pro does not have. |
| Edge / Corner Reach | CornerRover™ arm for 100% edge coverage | S1 Pro has square body design, good in corners, but no dedicated extend arm | E28 has specialized mechanism for edge cleaning. |
| Navigation / Obstacle Avoidance | AI + RGB camera + LED + smart avoidance | Strong obstacle avoidance system, recognized for hazard detection | Tie or slight edge to E28 for next-gen vision. |
| Real‑World Coverage / Efficiency | Covers ~1,200 sq ft per charge in tests | Very good, but trade‑offs on carpets, weaker on certain debris | E28 shows better coverage and efficiency in published tests. |
| Limitations / Weak Spots | Obstacle avoidance not perfect — may bump furniture in some tests | Mediocre carpet performance, struggles with fine debris and pet hair on carpets | E28’s weak spot is obstacle nuance; S1 Pro’s is carpet & hair. |
| Check Best Seller | Check Eufy E28 Omni Best Price | Check Eufy S1 Pro Omni Best Price | Check Best Seller Offers |
What is the Major Difference Between E28 vs S1 Pro
- Suction Strength — E28 at 20,000 Pa vs S1 Pro’s 8,000 Pa is a massive gap in vacuuming ability.
- Function Versatility — E28 includes a built-in portable cleaner for upholstery/stains; S1 Pro lacks that.
- Mop & Self‑Cleaning System — E28’s HydroJet + dual scrapers keep mop cleaner during operation, better than S1 Pro’s mop system.
- Edge / Corner Mechanism — E28’s dedicated CornerRover™ arm reaches places S1 Pro’s square body approximates.
- Real-World Performance Trade‑off — S1 Pro may avoid walls too aggressively (missing edges), and underperforms on carpets in many tests.
Check Eufy E28 Omni Limited Time Deal Here
What Users Are Saying About Eufy E28 vs S1 Pro
| Feedback / Feature | Eufy E28 | Eufy S1 Pro |
|---|---|---|
| Cleaning & Power | “Covers ~1,200 sq ft per charge, strong cleaning on hard floors.” — Vacuum Wars test | “Great on hard floors, poor on carpets. Leaves fine debris behind.” — RTINGS |
| Deep Cleaner Praise | “Spot cleaning sofa stains — portable mode is impressive.” | “Mopping with roller works well, but carpets are harder.” — Vacuum Wars review |
| Obstacle / Navigation | Some users say “object avoidance OK, but may bump furniture” | “Obstacle recognition is very effective.” |
| Carpet / Hair Handling | Positive in mixed floor test, though carpet-specific data limited | “Struggles with pet hair on carpet, misses fine dust.” |
| Recommended Best Seller | Check Eufy E28 Omni Best Price | Check Eufy S1 Pro Omni Best Price |
Fair Advice to Consider
- Choose E28 if you: • Want the strongest suction and deep cleaning capability • Will use the portable deep cleaner for upholstery, spills, and stains • Kill two birds with one device: vacuum, mop, and spot‑clean • Value better coverage and edge reach
- Choose S1 Pro if you: • Have mostly hard floors and fewer carpets • Want a tried, refined system for regular cleaning with strong obstacle avoidance • Are okay sacrificing deep carpet performance and extra features
Eufy E28 vs S1 Pro Quick Comparison – Spec Highlights
| ✅ Feature | E28 Omni | S1 Pro Omni |
|---|---|---|
| Max Suction | ✅ 20,000 Pa | ❌ 8,000 Pa |
| Portable Deep Cleaner | ✅ Yes | ❌ |
| Edge / Corner Arm | ✅ CornerRover™ arm | ❌ — square design only |
| Carpet / Hair | ✅ Strong on mixed floors | ❌ Poor on carpets / hair |
| Obstacle Avoidance | ✅ RGB + AI avoidance, camera | ✅ Strong obstacle detection |
| Price | Check Eufy E28 Omni Best Price | Check Eufy S1 Pro Omni Best Price |
Key Takeaway
E28 Omni pushes the envelope: massively stronger suction, integrated deep cleaner, advanced mop cleaning, and edge reach mechanisms. S1 Pro Omni is solid and matured, but weak on carpets, limited in suction, and missing deep cleaning versatility. For users who want a single, powerful, multi-functional robot that handles floors and spots, E28 wins hands down.
FAQs
Q: Will E28 drain battery faster due to its power & features?
A: Possibly in its highest modes and deep cleaning sessions, but it’s built to manage power smartly with auto suction and mop systems.
Q: Is the portable deep cleaner good for sofas and stairs?
A: Yes — that’s a key advantage. It frees you from needing a separate spot cleaner.
Q: Can S1 Pro handle carpets well?
A: It struggles with fine debris and pet hair on carpets, per tests.
Final Verdict
If you’re investing in a robotics cleaning future, E28 Omni is the smarter, more capable choice. It brings performance, versatility, and innovation that outstrip S1 Pro for most users. S1 Pro can still serve well in simpler homes or mostly hard floors — but E28 gives you more power, more flexibility, and fewer compromises.
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