L40s Ultra AE vs L50 Ultra
Same brand, adjacent models in the range


Where the published data differs
Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.
- L40s Ultra AE lists at $669.99, $230 below L50 Ultra at $899.99.
- Suction: L50 Ultra 19,500 Pa versus L40s Ultra AE 19,000 Pa (3% more). Published data favours L50 Ultra.
- Navigation: L40s Ultra AE — LiDAR; L50 Ultra — LDS.
- Max climb: L50 Ultra 60 mm versus L40s Ultra AE 40 mm (50% more). Published data favours L50 Ultra.
- Battery runtime: L50 Ultra 200 min versus L40s Ultra AE 180 min (11% more). Published data favours L50 Ultra.
- Obstacle avoidance: L40s Ultra AE — RGB AI + 3D Structured Light; L50 Ultra — Intelligent RGB + Single Laser Light.
Full specification comparison
| Attribute | L40s Ultra AE | L50 Ultra |
|---|---|---|
| Suction | 19,000 Pa | 19,500 Pa |
| Navigation | LiDAR | LDS |
| Self-emptying dock | Yes | Yes |
| Mopping | Yes | Yes |
| Battery runtime | 180 min | 200 min |
| Onboard dustbin | 395 ml | 395 ml |
| Obstacle avoidance | RGB AI + 3D Structured Light | Intelligent RGB + Single Laser Light |
| Max climb | 40 mm | 60 mm |
| Noise | Not published by either | Not published by either |
| App control | Yes | Yes |
