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- Omni C28 vs Roomba Plus 515 Combo
eufy Omni C28 vs iRobot Roomba Plus 515 Combo
What Omni C28 does better (3) and where Roomba Plus 515 Combo wins (4) — every spec side by side.
vs
7.1Cleaning power8.9
5.8Navigation6.8
9.1Mopping6.6
4.7Base station7.6
8.8Battery8.2
Dimensions
Size comparison
Omni C28Roomba Plus 515 Combo
| Omni C28 | Roomba Plus 515 Combo | Difference | |
|---|---|---|---|
| Height | 110 mm | 84 mm | +26 mm |
| Width / diameter | 350 mm | 303 mm | +47 mm |
| Length | 350 mm | 303 mm | +47 mm |
| Weight | 5 kg | 2.9 kg | +2.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Omni C28 better than Roomba Plus 515 Combo?
- Mop typeRoller mop vs Rotating mop pads
- Mop lift height10.8 mm vs 10 mm+8%
- Charging time210 min vs 240 min+14%
Why is Roomba Plus 515 Combo better than Omni C28?
- Suction power15,000 Pa vs 22,000 Pa+47%
- Runtime231 min vs 295 min+28%
- Height110 mm vs 84 mm+31%
- Threshold climbing20 mm vs 25 mm+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 15,000 Pa | 22,000 Pa |
| Dustbin (robot) | 220 ml | — |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 1 |
| Extending side brush | — | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 25 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10.8 mm | 10 mm |
| Extending mop (edges) | — | Yes |
| Water tank (robot) | 100 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) | 2.5 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 2.2 l | — |
| Dirty water tank (dock) | 2.2 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 231 min | 295 min |
| Charging time | 210 min | 240 min |
| Cleaning area per charge | — | 185 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 303 mm |
| Length | 350 mm | 303 mm |
| Height | 110 mm | 84 mm |
| Weight | 5 kg | 2.9 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
