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- Romo S vs Omni E28
DJI Romo S vs eufy Omni E28
What Romo S does better (7) and where Omni E28 wins (2) — every spec side by side.
Dimensions
Size comparison
Romo SOmni E28
| Romo S | Omni E28 | Difference | |
|---|---|---|---|
| Height | 98 mm | 111 mm | −13 mm |
| Width / diameter | 351 mm | 346 mm | +5 mm |
| Length | 351 mm | 346 mm | +5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Romo S better than Omni E28?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Suction power25,000 Pa vs 20,000 Pa+25%
- Battery capacity5,000 mAh vs 3,200 mAh+56%
- Height98 mm vs 111 mm+13%
- Clean water tank (dock)4 l vs 2.5 l+60%
- Charging time150 min vs 210 min+40%
- Noise level56 dB vs 62 dB+11%
Why is Omni E28 better than Romo S?
- Mop typeRotating mop pads vs Roller mop
- Water tank (robot)164 ml vs 180 ml+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 20,000 Pa |
| Dustbin (robot) | 260 ml | 260 ml |
| Main brush | Dual main brushes | Dual main brushes |
| Anti-tangle brush | Yes | — |
| Side brushes | 2 | 2 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | 56 dB | 62 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 13.5 mm |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 164 ml | 180 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.4 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | — | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 2.5 l |
| Dirty water tank (dock) | 3.2 l | 1.8 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 3,200 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 150 min | 210 min |
| Cleaning area per charge | 178 m² | — |
| Size & weight | ||
| Width / diameter | 351 mm | 346 mm |
| Length | 351 mm | 346 mm |
| Height | 98 mm | 111 mm |
| Weight | 4.4 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
| Matter | — | Yes |
| Live camera view / video call | Yes | — |
