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- Roomba Plus 405 Combo vs QR 598
iRobot Roomba Plus 405 Combo vs Roborock QR 598
What Roomba Plus 405 Combo does better (0) and where QR 598 wins (4) — every spec side by side.
vs
5.0Cleaning power6.0
5.8Navigation3.5
8.5Mopping6.5
4.6Base station8.3
6.9Battery7.2
Dimensions
Size comparison
Roomba Plus 405 ComboQR 598
| Roomba Plus 405 Combo | QR 598 | Difference | |
|---|---|---|---|
| Height | 106 mm | 96 mm | +10 mm |
| Width / diameter | 357 mm | 353 mm | +4 mm |
| Length | 357 mm | 353 mm | +4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Plus 405 Combo better than QR 598?
Roomba Plus 405 Combo has no measurable advantages in this pair.
Why is QR 598 better than Roomba Plus 405 Combo?
- Suction power7,000 Pa vs 8,000 Pa+14%
- Height106 mm vs 96 mm+10%
- Dust bag (dock)1.7 l vs 2.7 l+59%
- Clean water tank (dock)3 l vs 4 l+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | 8,000 Pa |
| Dustbin (robot) | — | 330 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | 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 |
| Water tank (robot) | — | 80 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) | 1.7 l | 2.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 3 l | 4 l |
| Dirty water tank (dock) | 2.3 l | — |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 240 min | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 357 mm | 353 mm |
| Length | 357 mm | 353 mm |
| Height | 106 mm | 96 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 | — |
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