# Eufy Omni E28 vs Eufy Omni S2

As of Oct 31, 2026, the Eufy Omni E28 costs $1,000 and the Eufy Omni S2 costs $1,600, so the Eufy Omni E28 is $600 cheaper. The Eufy Omni S2 has a published review score and ranks #41 in our robot vacuums ranking; the Eufy Omni E28 is not scored yet. Pick the Eufy Omni E28 for homes with spills on rugs and sofas. Pick the Eufy Omni S2 for cluttered homes with carpet and pets.

Prices checked Oct 31, 2026. HTML version: https://robotsforthat.com/vs/eufy-omni-e28-vs-eufy-omni-s2/

## Side by side

| | Eufy Omni E28 | Eufy Omni S2 |
|---|---|---|
| Price | $1,000 | $1,600 |
| 3 year cost | $1,000 | $2,080 |
| Our score | Not scored yet | 5.6/10 |
| Rank in Floors | #71 | #41 |
| Status | on sale | on sale |
| Warranty | n/a | n/a |
| Suction | 20,000 Pa (eufy); Vacuum Wars measured 0.57 kPa bench suction against a 0.83 kPa average and 14 CFM airflow | 30,000 Pa (brand claim), AeroTurbo 2.0 |
| Navigation | Laser LiDAR navigation (eufy, Vacuum Wars) | CleanMind AI with 3D MatrixEye 2.0 (ToF sensors plus camera), 3D mapping |
| Obstacle avoidance | AI.See RGB camera with LEDs, 200+ object types (eufy); Vacuum Wars recorded 23 of 24 obstacles avoided | Detects obstacles over 1 cm and 200+ object types (brand claim); Vacuum Wars scored a perfect 24 of 24 |
| Mopping | HydroJet self cleaning roller mop with 10.5 mm lift on carpet and a CornerRover edge arm (eufy, Vacuum Wars) | Yes, HydroJet 2.0 self cleaning roller mop, 15 N pressure, extends to edges and lifts 28 mm on carpet |
| Self empty | Yes, 3 L dust bag, up to 75 days (eufy) | Yes, auto empties into a 2.5 L bag rated for up to 68 days |
| Dock features | Auto empty, roller mop washing, hot air drying at 35 to 50 C, auto refill, auto detergent, 2.5 L clean and 1.8 L waste tanks, plus a detachable FlexiOne portable deep cleaner (eufy); no hot water wash (Vacuum Wars) | UniClean station washes the roller at 140°F, dries at 131°F, doses detergent, auto refill and drain options, plus a fragrance diffuser; 3 L clean and 2 L dirty tanks |
| Runtime | 125 min vacuum and mop, 216 min vacuum only in standard mode (eufy); Vacuum Wars estimated 1,207 sq ft per charge | Up to 180 min (TechRadar); Vacuum Wars estimated about 1,088 sq ft per charge |
| Dustbin | 300 ml robot bin plus 3 L dock bag (Vacuum Wars, eufy) | Onboard bin size not published; dock bag 2.5 L |
| Height | 4.40 in (robot 12.83 x 13.72 x 4.40 in, eufy) | 3.4 in (85 mm) per TechRadar |
| Pet hair | Vacuum Wars measured 81% pet hair pickup, equal to average, and had its worst result in the 7 inch hair tangle test | Vacuum Wars measured 88.5% flattened pet hair pickup and 0% hair wrap with DuoSpiral brushes |
| App | eufy Clean app; Matter support; works with Siri, Alexa and Google Assistant (eufy) | Eufy app with Siri, Alexa, Google Home and Matter support |
| Threshold | 21 mm (Vacuum Wars) | Up to 1.65 in double and 1.38 in single thresholds (brand claim); Vacuum Wars cleared 32 mm on 1 of 3 tries |
| Best for | homes with spills on rugs and sofas | cluttered homes with carpet and pets |
| Skip if | you have lots of long human hair | you need strong stain removal |

## What reviewers found

### Eufy Omni E28

- Vacuum Wars (3.86 Vacuum Wars stars): Removed 85% of embedded sand and 81% of pet hair, avoided 23 of 24 obstacles and scored 127 on dried stains against a 93 average. Long hair wrapped heavily in the 7 inch test. Estimated coverage was 1,207 sq ft per charge. [Source](https://vacuumwars.com/eufy-e28-omni-review-what-you-need-to-know/)

### Eufy Omni S2

- Vacuum Wars (3.91/5): 87% carpet sand removal (S1 managed 61%), 88.5% flattened pet hair, 0% hair wrap and a perfect 24 of 24 obstacles; dried stain mopping and navigation speed were below average. [Source](https://vacuumwars.com/eufy-s2-review/)
- TechRadar: Much better vacuuming than the Omni S1 with strong mopping and reliable navigation; about 55 dB in Quiet mode and 70 dB in Cyclone mode; one unit developed a connection fault and was replaced. Rated 5/5 design, 4.5/5 performance and 3.5/5 value, with no single overall score. [Source](https://www.techradar.com/home/robot-vacuums/eufy-omni-s2-review)
- Android Authority: Called it one of the best robot vacuums the reviewer has tested, with zero collisions and no hair tangles, but noticeably louder than other recent flagships. [Source](https://www.androidauthority.com/anker-eufy-robot-vacuum-omni-s2-review-3641831)

## Questions buyers ask

### Which is better, the Eufy Omni E28 or the Eufy Omni S2?

The Eufy Omni S2 has a published review score and ranks #41 in our robot vacuums ranking; the Eufy Omni E28 is not scored yet. Pick the Eufy Omni E28 for homes with spills on rugs and sofas. Pick the Eufy Omni S2 for cluttered homes with carpet and pets.

### Which is cheaper?

The Eufy Omni E28 at $1,000, versus $1,600 for the Eufy Omni S2, checked Oct 31, 2026. Over 3 years with running costs: $1,000 vs $2,080.

### What is the difference between the Omni E28 and the Omni S2?

Suction: 20,000 Pa (eufy); Vacuum Wars measured 0.57 kPa bench suction against a 0.83 kPa average… on the Omni E28, 30,000 Pa (brand claim), AeroTurbo 2.0 on the Omni S2. Navigation: Laser LiDAR navigation (eufy, Vacuum Wars) on the Omni E28, CleanMind AI with 3D MatrixEye 2.0 (ToF sensors plus camera), 3D mapping on the Omni S2. Obstacle avoidance: AI.See RGB camera with LEDs, 200+ object types (eufy); Vacuum Wars recorded 23 of 24… on the Omni E28, Detects obstacles over 1 cm and 200+ object types (brand claim); Vacuum Wars scored a… on the Omni S2.

Full reviews: [Eufy Omni E28](https://robotsforthat.com/robot/eufy-omni-e28/index.md), [Eufy Omni S2](https://robotsforthat.com/robot/eufy-omni-s2/index.md)