The Dreame L50 Ultra measures 352 mm wide, 348 mm thick, and 97 mm tall, with a total unit volume of 11882.112 cm³ and a weight of 4440 g, while its docking station occupies 91518.82 cm³. It includes both a HEPA filter and an allergy filter, making it suitable for households with air quality concerns. Operating noise is rated at 70 dB, and the dustbin is estimated to require emptying only once every 75 days. The robot is compatible with both Google Assistant and Amazon Alexa for voice control integration, and it comes with a one-year warranty.
The L50 Ultra comes equipped with a thorough set of navigation and automation features, including mapping, route mapping, obstacle sensing, carpet detection, anti-stuck protection, and an anti-fall sensor for safe operation across different floor layouts. Users can define no-go zones and virtual barriers through the smartphone app, and cleaning sessions can be scheduled in advance or triggered remotely via Wi-Fi — though a dedicated physical remote control is not included. The unit is self-emptying and auto-docking, returning to its station independently when a session ends or the battery runs low. For mopping tasks, it supports water level adjustment, automatic mop raising to avoid wetting carpets, and mop drying at the dock. Voice prompts provide on-device feedback during operation, rounding out a feature set focused on hands-off, automated cleaning.
The L50 Ultra has a 0.4-litre dustbin and uses bags for dust collection, though it does not include a bag-full indicator. Washable filters come included with the unit, helping to reduce ongoing maintenance costs. The robot automatically adjusts its height to adapt to different floor surfaces, while a single side brush configuration is used — twin side brushes are not part of the design. There is no built-in display on the unit itself.
The L50 Ultra delivers 19500 Pa of suction power and is capable of cleaning all floor types, with four cleaning modes available to suit different surface conditions and preferences. It also handles mopping, making it a combined vacuum and mop unit. Filtration is supported by an electrostatic filtration system, though there is no UV light or dirt sensor included in this model.
The L50 Ultra is powered by a 6400 mAh battery that supports up to 220 minutes of runtime per charge, with a full recharge taking approximately four hours. Operating power consumption is rated at 38W, and the unit includes an auto-off function to conserve energy when not in use. The battery is not removable, and there is no overheating indicator built into the device.