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- Deebot T20 Omni vs Roomba Comba i8
Ecovacs Deebot T20 Omni vs iRobot Roomba Comba i8
What Deebot T20 Omni does better (4) and where Roomba Comba i8 wins (2) — every spec side by side.
vs
8.8Navigation6.5
8.7Base station3.5
5.5Battery3.8
Why is Deebot T20 Omni better than Roomba Comba i8?
- NavigationLaser (LiDAR) vs Camera (vSLAM)
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Runtime140 min vs 70 min2×
- Base stationAll-in-one dock (empty + wash) vs Charging dock
Why is Roomba Comba i8 better than Deebot T20 Omni?
- Charging time390 min vs 180 min2.2×
- Height104 mm vs 93 mm+12%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 6,000 Pa | — |
| Dustbin (robot) | 300 ml | 300 ml |
| Main brush | Single main brush | — |
| Side brushes | 2 | — |
| Carpet detection | Yes | — |
| Noise level | 68 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Camera (vSLAM) |
| Navigation sensors | LiDAR laser (LDS), Ultrasonic sensor | vSLAM camera, Cliff sensors |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | — |
| Mop lifting on carpets | Yes | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3 l | — |
| Mop washing in the dock | Yes | — |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Clean water tank (dock) | 4 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 140 min | 70 min |
| Charging time | 390 min | 180 min |
| Cleaning area per charge | 446 m² | — |
| Recharge & resume | Yes | Yes |
| Size & weight | ||
| Width / diameter | 362 mm | — |
| Length | 362 mm | — |
| Height | 104 mm | 93 mm |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Built-in voice assistant | Amazon Alexa, Google Assistant, Apple Siri |
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