Blog | Dreame Canada

If you’re torn between L50 Ultra and L40 Ultra, the good news is you can’t go wrong, both deliver true hands-off vacuuming and mopping with hot-wash docks, extendable and liftable brushes/mops, and smart obstacle avoidance. The key differences are mobility, raw pickup, hygiene automation, and long-term ease of ownership. Put simply, L50 Ultra is built to handle more real-world hurdles (steps, tracks, deep corners) with less attention needed from your side, while L40 Ultra packs most of the same convenience at a friendlier price and footprint. In a Nutshell: Choose L50 Ultra if you want fewer rescues and fewer re-runs: it climbs bigger obstacles, scrubs mops with hot water, detangles hair automatically with a dual-roller brush, and reaches deeper into corners. You’ll intervene less and get more consistent results on mixed floors. Choose L40 Ultra if your home is mostly level and you want a smaller dock that still hot-washes mops, lifts brushes/mops to avoid wet-dry cross-contamination, and supports advanced AI cleaning at a lower cost. Cleaning Performance Suction power and brush design make a big difference in how well a robot vacuum picks up hair, dust, and debris, especially on carpets and around edges. Let's break down how the L50 Ultra and L40 Ultra compare in real cleaning conditions, including pet hair pickup, corner coverage, and brush maintenance. Hair handling & deep pickup L50 Ultra cleans more in one pass and far less time cutting hair from rollers. Up to 19,500 Pa suction plus HyperStream™ Detangling DuoBrush (two counter-rotating rollers) that fling hair into airflow for 100% detangling[1]. The dual materials (bristled rubber + TPU) maintain contact on hard floors and agitate carpets from two angles. L40 Ultra has an 11,000 Pa suction with an anti-tangle TriCut brush. It’s effective and lower-maintenance than bristled designs, but you might still clear wraps occasionally, especially with heavy shedders. Dreame Take Households with pets or a lot of carpet will feel the difference with L50 Ultra's fewer re-runs and less brush maintenance. Edges, corners, and under-cabinet finish Both: SideReach™ side brush extends/lifts and MopExtend pushes the mop into recesses, delivering better edge and corner cleaning results than flat pads. L50 Ultra advantage: The extendable side brush can also lift 0.39 in to avoid re-wetting cleaned zones; combined with stronger suction, it leaves cleaner baseboards in a single pass. Carpet cleaning You can expect the robot vacuums to avoid wet rug mishaps with the right setup. However, the L50 Ultra pulls ahead in deep cleaning thanks to its stronger suction and dual brushes—it removes more grit from thicker rugs, keeping carpets fresher than manual cleans. Nobody wants soggy rugs, and with the use of TripleUp Tech lifting mops up to 0.41 in, short-pile carpets remain dry. For long-pile, you can remove the mop pads entirely and activate Carpet Boost or Intensive Carpet Mode (a slower double-pass vacuum). No-mop zones and per-room cleaning settings add extra protection. Feature L50 Ultra L40 Ultra Maximum Suction (Pa) 19500Pa 11000Pa Main Brush Type HyperStream™ Detangling DuoBrush Rubber Brush (with In-Box TriCut Brush for Euro-A) Main Brush Lift ✓ Auto Lifting Anti-Tangle Side Brush ✓ ✓ Side Brush Lift ✓ ✓ Side Brush Extend ✓ ✓ Mopping Type Dual Rotary Mops Dual Rotary Mops Mop Extend MopExtend™ 3.0 / MopExtend™ RoboSwing ✓ Mop Lift 0.41 in 0.41 in Mop Removal ✓ ✓ Dock maintenance A clean floor shouldn't mean a smelly dock. Both docks keep mop pads clean, but L50’s higher heat, better tray cleaning, and longer hands-free runtime mean fewer odors and less dock upkeep over time. L50 Ultra PowerDock™: Features 167°F hot water cleaning with four heat settings, fast hot-air drying, and an AceClean™ DryBoard with 20 spray nozzles that rinse the tray automatically—no scrubbing needed. Large clean/dirty tanks (1.19 gal and 1.06 gal), optional water hookup, auto solution mixing, and up to 100 days auto-empty (0.85 gal dust bag). L40 Ultra Base: Delivers 149°F mop washing with hot-air drying and a self-cleaning washboard using dual scrapers. Also supports auto solution mixing, refill, and water hookup. The dust bag lasts for up to 75 days. Feature L50 Ultra L40 Ultra Station Clean/Used Water Tank Capacity ≥1.2 gal / 1.06 gal 1.2 gal / 1.06 gal Dust Bag Capacity 0.85 gal 0.85 gal Self-Cleaning WashBoard AceClean DryBoard™ Self-Cleaning Washboard 2.0 Hot Water Mop-Washing 167 °F, 140 °F, 113 °F, Room Temp — 4-Level Smart Control ✓ 149 °F Hot Air Drying （℃） × ✓ Obstacle avoidance Both models share LDS navigation, however, L50’s pet & debris advancements help busy, pet-heavy homes feel cleaner with less micromanagement. L50 Ultra: Single-Line Laser+RGB AI+LED avoidance with expanded recognition of up to 180 objects, plus pet-centric modes. It’s much better at not spreading cat litter or pet food and circling back to small misses. L40 Ultra: Dual-Line Laser+RGB AI+LED avoidance that identifies up to 100 object types; built-in LED helps in dim rooms. Great day-to-day tolerance; fewer tangles with cords/toys. Mobility & “no-rescue” cleaning The fewer times you rescue a robot from a door track or step, the more “invisible” your cleaning becomes. L50 Ultra: Innovative ProLeap™ retractable-leg system lets it step over real thresholds and single vertical steps up to 1.65 in (and two-step stacks up to 2.36 in). You can even choose synchronized vs hurdle-style crossing for tricky sliding-door rails. Result: fewer stuck moments patio sliders, sunken entries, or split-level transitions. L40 Ultra: Standard obstacle crossing up to 0.87 in, which works fine for most door lips and rugs, but it may avoid or detour around taller tracks. Feature L50 Ultra L40 Ultra Navigation LDS LDS Obstacle Avoidance Dual-Line Laser+RGB AI+LED Single-Line Laser+RGB AI+LED Climbing Height ProLeap™ SystemSingle Threshold: 1.65 inMulti-Level Threshold: 2.36 in   0.87 in If your home has door tracks, step-downs, or thicker transitions, L50 Ultra dramatically reduces “help me” moments. On flat layouts, L40 Ultra is plenty. Noise, battery & charging Both support efficient daily cleaning, but L50 Ultra offers less disruption and more autonomy in larger spaces. L50 Ultra has longer runs, faster turnarounds, and quieter cycles for larger floor plans. Its 6,400 mAh battery charges 30% faster than models without fast charging. The noise is damped from fan to gearbox and carries “TÜV Low Noise Cleaning”. L40 Ultra is equipped with a 5,200 mAh battery and fast charging, it still delivers more than enough runtime for most medium-sized homes. Smart Features As you set it once, and let it run your way, L40 gives you precision control, while L50 gives you powerful automation. Shared smarts: multi-floor mapping, room and zone cleaning, No-Go/No-Mop zones, adjustable suction and water levels per room, Large Particles Boost. L50 Ultra: Adds smart spot cleaning to identify dry, wet, and mixed messes, Pet Zone Customization. Ideal for families, pet owners, or larger homes, L50 optimizes itself quietly and revisits spots as needed. L40 Ultra: Features built-in “OK, Dreame” voice control. Great for hands-on users and apartment dwellers. Feature L50 Ultra L40 Ultra Video ✓ ✓ Voice Control × ✓ AI Recognition & Type Count ✓，180 100 Dirt Detection (Single Spectral / Multi-spectral)Mop Rewashing and Floor Remopping for Heavy Dirt Multi-Spectral Multi-Spectral Pet Feces Recognition Rate 99% ✓ X Pet Zone Cleaning ✓ X AI Stain Recognition ✓ ✓ Carpet Cleaning ✓ ✓ Large Particles Boost ✓ ✓ CleanGenius™ ✓ ✓ Smart Spot Cleaning ✓ X Should you buy L50 or L40 Ultra? Pick L50 Ultra if you have… Sliding-door tracks, step-downs, or thresholds. Pets/long hair and want near-zero brush detangling and stronger pickup. Bigger spaces needing longer runs and quicker top-ups. [product handle="l50-ultra-robot-vacuum" rating="4.9"] Pick L40 Ultra if you have… Mostly level floors. A tighter budget or smaller footprint but still want hot-wash, auto-dry, auto-empty, mop extension, and solid AI avoidance. You enjoy hands-on control. [product handle="l40ultra-robot-vacuum" rating="4.5"] Considering the broader L40s series? Read Dreame L40 Ultra vs L40s Ultra vs L40s Ultra AE vs L40s Ultra CE: Which Is Best for You? Final take Both models deliver the “set it and forget it” experience that premium robot owners expect. If your home throws real obstacles at vacuums—door tracks, step-downs, heavier debris, pet hair—the L50 Ultra earns a subtle but meaningful edge: more places reached, fewer rescues, fresher-smelling dock, and less roller surgery over time. If your layout is simple and you want a smaller-footprint powerhouse with hot-wash mopping, L40 Ultra remains a superb choice that covers 90% of the magic for less. If budget allows and you want the lowest-touch ownership, go L50 Ultra. If you’re optimizing for value on flatter floors, go L40 Ultra—and still enjoy hot-washed pads, AI avoidance, and thoughtful edge/corner cleaning.

Dreame, a growing innovative company specializing in developing intelligent home cleaning appliances, plans to launch its brand-new AI-powered smart vacuum cleaner, the Dreame L10 Pro robot vacuum. The smart tech vacuum cleaner features double-laser LiDAR sensors, a LiDAR navigation system, 3D obstacle avoidance technology, and a SLAM algorithm. This intelligent vacuum cleaner is the latest advancement in autonomous home cleaning appliances meant to make home cleaning much more manageable than previously imagined. What makes Dreame stand out among other companies developing home-cleaning appliances, and why are people interested in their new Dreame L10 Pro robot vacuum? Dreame: Winner of the AWE 2021 award Dreame won the AWE 2021 award, an exhibition featuring a wide range of interactive activities that introduced new products, technology, and innovation to global audiences. The exhibitions introduced various products like the Dreame L10 Pro robot vacuum. The smart tech vacuum is designed to detect and avoid obstacles while simultaneously rebuilding its 3D environment in real-time. The advanced mapping system that incorporates LiDAR, SLAM technique, and 3D obstacle avoidance tech is meant to make the autonomous intelligent vacuum cleaner more efficient. The Dreame bot has a powerful 4000Pa ultra-powerful suction that can easily clean out dirt and debris. Let’s dive in and explore more on what makes Dreame better than other vacuum cleaners in the industry. Common Problems of Robot Vacuums While the robot vacuum industry is developing rapidly with more innovations being made every day, one thing that remains a significant problem for most robot vacuum cleaning manufacturers is obstacle navigation. The majority of robots available in the market are easily blocked by objects around the house like socks and slippers. This makes the robots somewhat inefficient since they require human assistance to remove the obstacle and keep the cleaning process going. This comes as a challenge, and Dreame chose to tackle the challenge head-on. Dreame dove right in and implemented innovations that one could only see in autonomous vehicles. These innovations were meant to tackle obstacles whether the Dreame L10 Pro robot vacuum is in the dark or faced with different obstacles every day. Dreame implemented live mapping and obstacle detection. This means that the bot can map your home, vacuum, and detect obstacles in real-time, placing the autonomous bot way ahead of Dreame’s competitors. LiDAR Navigation System Brings Dreame L10 Pro to the Next Level LiDAR navigation system LiDAR is an acronym for light detection and ranging. Some self-driving vehicles implemented the technology to help them navigate their real-time environments. There are several advantages to using LiDAR, such as accurate obstacle and depth perception, among others. Dreame implemented LiDAR technology into their smart vacuum cleaners, making them more efficient than ordinary vacuum cleaners in the industry. This technology allows the Dreame Bot L10 Pro to vacuum more efficiently by detecting and avoiding obstacles. 3D obstacle avoidance technology The Dreame L10 Pro robot vacuum is also equipped with an IR (infrared) sensor that helps in obstacle avoidance. 3D obstacle avoidance is different from LiDAR in that, instead of light detection, the sensors emit infrared radiation that bounces off of objects in the room. Infrared light is invisible to the naked eye, and since the intelligent vacuum cleaner emits it, it doesn’t depend on natural or incandescent light. The sensors on Dreame’s smart tech vacuum detect the emitted light and analyze them to help the bot detect the distance of the object and how to navigate it. What makes this type of mapping better than LiDAR is that it allows the robot vacuum cleaner to ‘see’ in the dark. SLAM technique SLAM is an acronym for Simultaneous Localization and Mapping. Just like humans, robots need maps to help them find their way. Bots can’t rely on GPS, especially if they are indoors. SLAM technique was implemented in-home cleaning bots as an easy way for robots to find their way around your home. The technology involves the process of determining a sensor’s position and orientation relating to its surroundings. Doing this helps the Dreame bot, in this case, to map a visual 3D representation of its surroundings. The technology is used to generate maps, and it was integrated with the Dreame L10 Pro robot vacuum to help with autonomous vacuuming. Once the robot has mapped out your home, it gets a better idea of where each room is and the room’s dimensions. This increases the smart vacuum cleaner efficiency. Conclusion With Dreame’s projected growth, the chances are that more innovations are about to come our way. The level of innovation and dedication that Dreame puts in their products, especially in the Dreame L10 Pro robot vacuum, is what makes their products one of a kind. Purchasing this product is a definite plus. If you’ve ever come home and found your autonomous robot vacuum stuck in front of an obstacle unable to complete your cleaning, then you can safely put those experiences behind you. Knowing the amount of innovation implemented and the technology invested in creating the Dreame L10 Pro robot vacuum, you can rest assured that Dreame’s intelligent vacuum cleaner is the most efficient bot for the job.