- brandnew.uk.com
- Compare
- Roomba Plus 405 Combo vs T-Bot Pro 4000
iRobot Roomba Plus 405 Combo vs Trisa T-Bot Pro 4000
What Roomba Plus 405 Combo does better (2) and where T-Bot Pro 4000 wins (2) — every spec side by side.
vs
5.8Navigation5.8
8.5Mopping3.9
4.6Base station3.8
6.9Battery5.4
Dimensions
Size comparison
Roomba Plus 405 ComboT-Bot Pro 4000
| Roomba Plus 405 Combo | T-Bot Pro 4000 | Difference | |
|---|---|---|---|
| Height | 106 mm | 76 mm | +30 mm |
| Width / diameter | 357 mm | 345 mm | +12 mm |
| Length | 357 mm | 345 mm | +12 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Plus 405 Combo better than T-Bot Pro 4000?
- Mop typeRotating mop pads vs Mop pad
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
Why is T-Bot Pro 4000 better than Roomba Plus 405 Combo?
- Height106 mm vs 76 mm+39%
- Dust bag (dock)1.7 l vs 3.2 l+88%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | — |
| Dustbin (robot) | — | 400 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | — | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 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) | — | 250 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 1.7 l | 3.2 l |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 3 l | — |
| Dirty water tank (dock) | 2.3 l | — |
| Battery & runtime | ||
| Battery capacity | — | 2,600 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 240 min | 240 min |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 357 mm | 345 mm |
| Length | 357 mm | 345 mm |
| Height | 106 mm | 76 mm |
| Weight | 4.1 kg | — |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Remote control | Yes | — |
Related comparisons
vs
Roborock QR 598vsiRobot Roomba Plus 405 Combo
7.37.3
vs
iRobot Roomba Plus 415 CombovsiRobot Roomba Plus 405 Combo
8.17.3
vs
iRobot Roomba Plus 515 CombovsiRobot Roomba Plus 405 Combo
8.47.3
vs
iRobot Roomba Plus 575 CombovsiRobot Roomba Plus 405 Combo
8.07.3
vs
Ecovacs Deebot T30C OmnivsiRobot Roomba Plus 405 Combo
7.57.3
vs
iRobot Roomba Plus 405 CombovsImou RV3
7.37.4