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- M3 vs QR 598
Lefant M3 vs Roborock QR 598
What M3 does better (2) and where QR 598 wins (2) — every spec side by side.
Dimensions
Size comparison
M3QR 598
| M3 | QR 598 | Difference | |
|---|---|---|---|
| Height | 97 mm | 96 mm | +1 mm |
| Width / diameter | 320 mm | 353 mm | −33 mm |
| Length | 320 mm | 353 mm | −33 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is M3 better than QR 598?
- Suction power12,000 Pa vs 8,000 Pa+50%
- Dust bag (dock)3.2 l vs 2.7 l+19%
Why is QR 598 better than M3?
- Runtime150 min vs 180 min+20%
- Mop lift height9 mm vs 10 mm+11%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 12,000 Pa | 8,000 Pa |
| Dustbin (robot) | — | 330 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| 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) |
| 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 | 9 mm | 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) | 3.2 l | 2.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Mop washing water temperature | 55 °C | — |
| Hot-air mop drying | — | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 150 min | 180 min |
| Size & weight | ||
| Width / diameter | 320 mm | 353 mm |
| Length | 320 mm | 353 mm |
| Height | 97 mm | 96 mm |
| Shape | Round | Round |
| Colours | White, Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
