| Selection |
Dreame L40s Ultra |
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| Launch | ||
| Version | August 2025 | |
| Design & Build | ||
| Shape / Dimensions | Round; 350 x 350 x 103.8 mm | |
| Weight | Robot ~4.2 kg; Station ~13.3 kg | |
| Dustbin capacity | 300 mL (Robot); 3.2 L (Base Station bag) | |
| Build material | Premium reinforced ABS with metallic finish. | |
| Cleaning & Performance | ||
| Suction power (Pa) | 19,000 Pa (Vormax™ Suction | |
| Cleaning modes | Vacuum, Mop, Vacuum & Mop, Mop after Vacuum. | |
| Brush types | HyperStream™ Detangling DuoBrush (Dual-roller system) | |
| Carpet boost | Yes (Ultrasonic detection; mops lift 10.5 mm) | |
| Noise level (dB) | ≤74 dB(A) | |
| Navigation & Sensors | ||
| Navigation type | Pathfinder™ Smart Navigation (LDS Lidar). | |
| Mapping support | 3D Floor Maps, Multi-floor (up to 4), Quick Mapping. | |
| Sensors | 3DAdapt™ (Single-laser 3D Structured Light), Cliff sensors, Edge sensor | |
| Smart home integration | Alexa, Google Assistant, Siri. | |
| Battery & Charging | ||
| Battery capacity | 5,200 mAh | |
| Runtime | Up to 180 minutes (covers ~1800 ft2 ) | |
| Charging type | Automatic All-in-One PowerDock™ | |
| Recharge & resume support | Yes | |
| Connectivity & App Features | ||
| Wi-Fi / App control | Dreamehome App (2.4 GHz). | |
| Scheduling | Custom routines, sequential room cleaning, and "Off-Peak" charging. | |
| Remote control / voice control | Yes (Note: L40s Ultra uses Lidar; L40s Ultra AE adds a camera for video feed). | |
| No-go zones / virtual walls | Software-defined boundaries. | |
| Various Features | ||
| Advanced Features | EasyLeap™ System (Climbs thresholds up to 40 mm / 1.57 in); Dual Flex Arm (Mop and side brush both extend for edges | |
| Additional Options | Mop Removal (Robot can physically leave mops at the dock before vacuuming thick carpets) | |
| Filtration & Maintenance | ||
| Filter type | HEPA (High-Efficiency) | |
| Washable filter | Yes | |
| Mop water tank | 4.5 L (Clean) / 4 L (Dirty) in Station; 80 mL internal | |
| Self-emptying bin support | Yes (up to 100 days). --- Mop Maintenance: 75°C (167°F) Hot Water wash and Hot Air drying | |
| Misc | ||
| Colors | Black / White | |
| Inside the box | Robot, PowerDock, 2x Mop Pads, Side Brush, Dust Bag, Cleaning Solution, Manual. | |
| Price | Approx. $899.00 – $999.00 USD | |