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Dreame

Dreame L40s Ultra, Ultra AE & Ultra CE Robot Vacuum Review: One of These Models Is Better

Dreame L40s Ultra Lineup Review

The Dreame L40s series represents the brand’s mid-tier lineup of robot vacuums, designed to deliver many of the advanced features of Dreame’s premium models at lower prices. We tested all three versions—the L40s Ultra, L40s Ultra AE, and L40s Ultra CE—and found that while one stood out as truly impressive, the others were less remarkable. In this review, we break down the differences between them and reveal which model earned our Best Value pick of the year. It currently ranks among the top three on the Vacuum Wars Top 20 List.

IFA 2025: Stair-Climbing Robot Vacuums, Innovations and Big Reveals

Wide view of the IFA 2025 exhibition floor in Berlin with a large “IFA 2025” banner and Bissell booth in the foreground.

Welcome to our IFA 2025 coverage from Berlin, Germany — one of the world’s largest technology trade shows. This year’s announcements were packed with innovation in robot vacuums, vacuum mop combos, and cordless vacuums. Here are the biggest highlights from the floor.

Dreame L50 Ultra Robot Vacuum Review: Premium Features, Powerful Performance

Dreame L50 Ultra robot vacuum in black with dock, standing against a background with large “Pros Cons” lettering.

The Dreame L50 Ultra is Dreame’s current flagship robot vacuum and mop combo, featuring a dual brush roll, advanced mopping system, and one of the most sophisticated docks we’ve tested. In our hands-on evaluations, it delivered standout results in vacuuming, mopping, and obstacle navigation, earning the top spot on the Vacuum Wars Top 20 Robot Vacuums list.

Dreame CyberX Robot Vacuum with Stair-Climbing Tech Unveiled at IFA 2025

A wide overhead screen at IFA 2025 shows the Dreame CyberX robot vacuum in its extended track configuration, with smaller views of its alternate forms on each side, above a booth crowded with attendees.

Dreame introduced the CyberX at IFA 2025 in Berlin, presenting what could be the first consumer robot vacuum capable of climbing stairs. By addressing one of the biggest limitations in robotic floor care—multi-level cleaning—the CyberX marks a bold step toward more autonomous home cleaning.

Dreame Teases Advanced Robots Ahead of IFA 2025 in Berlin

Dreame Teases Advanced Robots Ahead of IFA 2025 in Berlin

Dreame Technology is teasing major innovations ahead of IFA 2025 in Berlin, including a robot vacuum with a robotic arm and another navigating a staircase. The brand’s September 4 press conference promises the latest robotic vacuums, new lawnmowers, upgraded cleaning systems, and entirely new product categories.

Dreame Launches Aqua10 Ultra Roller, Its First Robot Vacuum with Roller Mop System

Dreame Aqua10 Ultra Roller title

Dreame is releasing the much-anticipated Dreame Aqua10 Ultra Roller, first revealed at their recent New York event. It’s the company’s first robot vacuum with a roller mop system—a design quickly becoming a trend in premium models. Unlike traditional mop pads, roller mops continually refresh their cleaning surface, delivering more effective scrubbing while reducing the risk of smearing dirt.

IFA 2025 Preview: Robot Vacuums and Smart Cleaning Tech to Watch in Berlin

IFA 2025 Belgium front entry

IFA 2025 is set to showcase the future of floorcare and home cleaning technology in Berlin, September 5–9, 2025. Major brands including Dreame, Ecovacs, Roborock, Samsung, and Miele will debut their latest robot vacuums, cordless systems, and AI-powered cleaning solutions. The event also highlights niche innovators like Narwal, Tineco, and Hizero, giving a first look at next-generation robotic, cordless, and hybrid cleaning devices.

Our Top Picks

Current Vacuum Wars product rankings:

Best Cordless Vacuums
Best Robot Vacuums
Best Upright Vacuums
Best Carpet Cleaners
Best Air Purifiers
Best Spot Cleaners