Looking for an honest eufy Robot Vacuum and Mop Combo E28 vs Xiaomi Robot Vacuum S20 comparison in 2026? We scored both robot vacuums on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the eufy Robot Vacuum and Mop Combo E28 comes out ahead 65/100 to 45/100 — a 20-point gap. The widest gap is in performance, where the eufy Robot Vacuum and Mop Combo E28 pulls noticeably ahead. On price the Xiaomi Robot Vacuum S20 undercuts the eufy Robot Vacuum and Mop Combo E28 by 81% ($299 vs $539.99), which materially changes the value calculus for budget-conscious buyers.
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eufy Robot Vacuum and Mop Combo E28 clearly outperforms the Xiaomi Robot Vacuum S20 in the robot vacuums category, especially in performance, scoring 65 vs 45. If you want the better overall robot vacuums, eufy Robot Vacuum and Mop Combo E28 is the recommended choice.
Picking eufy Robot Vacuum and Mop Combo E28 over Xiaomi Robot Vacuum S20 means trading these off.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | eufy Robot Vacuum and Mop Combo E28W | Xiaomi Robot Vacuum S20 |
|---|---|---|
| Price | 539.99$ | 299$ |
| Battery | 5200mAh | 5200mAh |
| Battery Life | 2hrs | 2.5hrs✓ |
| Bluetooth | 5.0 | Bluetooth 5.0 |
| Wi-Fi | true | Wi-Fi 6 |
| Water Resistance | — |
Buy eufy Robot Vacuum and Mop Combo E28 if…
Buy the eufy Robot Vacuum and Mop Combo E28 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Xiaomi Robot Vacuum S20 if…
Choose the Xiaomi Robot Vacuum S20 if budget is your top priority — it offers competitive specs at a lower price point.
eufy Robot Vacuum and Mop Combo E28 clearly outperforms the Xiaomi Robot Vacuum S20 in the robot vacuums category, especially in performance, scoring 65 vs 45. If you want the better overall robot vacuums, eufy Robot Vacuum and Mop Combo E28 is the recommended choice.
Yes, eufy Robot Vacuum and Mop Combo E28 scores higher overall (65 vs 70).
Xiaomi Robot Vacuum S20 is cheaper at $299 vs $539.99 for the eufy Robot Vacuum and Mop Combo E28.
Buy the eufy Robot Vacuum and Mop Combo E28 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Choose the Xiaomi Robot Vacuum S20 if budget is your top priority — it offers competitive specs at a lower price point.
Both have the same 5200mAh battery.
Xiaomi Robot Vacuum S20 lasts longer with 2.5 hours vs 2 hours for the other.
Reviewed by VersusMatrix Editorial Team
Last updated: May 31, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the robot vacuumscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| IPX7 |
| Weight | 3200g✓ | 3500g |
| Colors | Black, White | White, Black |
eufy Robot Vacuum and Mop Combo E28 is lighter at 3200g vs 3500g.