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- Omni C20 vs Roomba Combo j5
eufy Omni C20 vs iRobot Roomba Combo j5
What Omni C20 does better (6) and where Roomba Combo j5 wins (4) — every spec side by side.
vs
3.0Navigation6.6
8.5Mopping3.3
4.4Battery3.0
Dimensions
Size comparison
Omni C20Roomba Combo j5
| Omni C20 | Roomba Combo j5 | Difference | |
|---|---|---|---|
| Height | 85 mm | 87 mm | −2 mm |
| Width / diameter | 334 mm | 339 mm | −5 mm |
| Length | 334 mm | 339 mm | −5 mm |
| Weight | 3.3 kg | 3.4 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Omni C20 better than Roomba Combo j5?
- Runtime160 min vs 75 min2.1×
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Mop typeRotating mop pads vs Mop pad
- Base stationAll-in-one dock (empty + wash) vs Charging dock
- Battery capacity2,900 mAh vs 2,200 mAh+32%
- Height85 mm vs 87 mm+2%
Why is Roomba Combo j5 better than Omni C20?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Charging time330 min vs 180 min+83%
- Threshold climbing18 mm vs 20 mm+11%
- Dustbin (robot)250 ml vs 389 ml+56%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | — |
| Dustbin (robot) | 250 ml | 389 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 58 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS) | vSLAM camera, Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 18 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Mop pad |
| Mop lifting on carpets | Yes | — |
| Water tank (robot) | — | 210 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.1 l | — |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 2.5 l | — |
| Dirty water tank (dock) | 2.4 l | — |
| Battery & runtime | ||
| Battery capacity | 2,900 mAh | 2,200 mAh |
| Runtime | 160 min | 75 min |
| Charging time | 330 min | 180 min |
| Cleaning area per charge | 170 m² | — |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 334 mm | 339 mm |
| Length | 334 mm | 339 mm |
| Height | 85 mm | 87 mm |
| Weight | 3.3 kg | 3.4 kg |
| Shape | Round | Round |
| Colours | Black | Grey, Silver |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
