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- Roomba Plus 405 Combo vs Roomba Plus 515 Combo
iRobot Roomba Plus 405 Combo vs iRobot Roomba Plus 515 Combo
What Roomba Plus 405 Combo does better (0) and where Roomba Plus 515 Combo wins (4) — every spec side by side.
vs
5.0Cleaning power8.9
5.8Navigation6.8
8.5Mopping6.6
4.6Base station7.6
6.9Battery8.2
Dimensions
Size comparison
Roomba Plus 405 ComboRoomba Plus 515 Combo
| Roomba Plus 405 Combo | Roomba Plus 515 Combo | Difference | |
|---|---|---|---|
| Height | 106 mm | 84 mm | +22 mm |
| Width / diameter | 357 mm | 303 mm | +54 mm |
| Length | 357 mm | 303 mm | +54 mm |
| Weight | 4.1 kg | 2.9 kg | +1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Plus 405 Combo better than Roomba Plus 515 Combo?
Roomba Plus 405 Combo has no measurable advantages in this pair.
Why is Roomba Plus 515 Combo better than Roomba Plus 405 Combo?
- Suction power7,000 Pa vs 22,000 Pa3.1×
- Runtime180 min vs 295 min+64%
- Height106 mm vs 84 mm+26%
- Threshold climbing20 mm vs 25 mm+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | 22,000 Pa |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | — | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| 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 | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 10 mm |
| Extending mop (edges) | — | Yes |
| 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) | 1.7 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) | 3 l | — |
| Dirty water tank (dock) | 2.3 l | — |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 180 min | 295 min |
| Charging time | 240 min | 240 min |
| Cleaning area per charge | — | 185 m² |
| Recharge & resume | Yes | Yes |
| Size & weight | ||
| Width / diameter | 357 mm | 303 mm |
| Length | 357 mm | 303 mm |
| Height | 106 mm | 84 mm |
| Weight | 4.1 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 |
| Remote control | Yes | — |
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