Dreame X50 Ultra vs Roborock Saros 10R
3 questions both answer, side by side. Every answer is backed by the dated sources at the bottom.
Side by side
Can a robot vacuum get over high door thresholds?
The X50 Ultra climbs over raised thresholds on its own; Dreame quotes up to 6 cm.
Good to know: One threshold in a hands-on review only worked after it was marked passable in the app.
Roborock says the Saros 10R's liftable chassis crosses thresholds up to 1.57 inches (about 4 cm), including double-layer thresholds.
Good to know: Maker's figure; not tested independently in our sources.
Can a robot vacuum keep its wet mop off the carpet?
The Dreame X50 Ultra lifts its mop pads 10 mm on carpet and can leave them at the dock.
Good to know: Listed spec, not measured.
Roborock says the Saros 10R's mops lift up to 22 mm when its chassis is lifted.
Good to know: Based on Roborock's own testing.
Can a robot vacuum pick up pet hair without tangling?
The Dreame X50 Ultra scored 97.5 on Vacuum Wars' flattened pet hair pickup test, with zero wraps in their 7-inch hair tangle test.
Good to know: Lab test on one unit.
Roborock says the Saros 10R's DuoDivide main brush and anti-tangle side brush ensure a 0% hair tangling rate.
Good to know: Maker's claim; not in Vacuum Wars' pet hair data.
Only checked for one of them
Can a robot vacuum deep-clean carpet?
The Dreame X50 Ultra scored 83 in the carpet deep-clean test, the lowest of these four.
Good to know: Lab test on one unit; it still had the best pet hair pickup of the four.
Can a robot vacuum work without Wi-Fi?
Roborock says its robot vacuums can clean the whole home, spot-clean and return to the dock at the push of a button without Wi-Fi.
Good to know: Roborock's general FAQ, not specific to the Saros 10R.
How we know (5 sources)
Announcement coverage of the Dreame X50 Ultra, quoting an obstacle-crossing height of 6 cm.
Read the sourceTwo-month hands-on review of the Dreame X50 Ultra. It climbed raised laundry and bathroom thresholds on its own; one ensuite threshold only worked after the reviewer marked it passable in the app.
Read the sourceTest and spec page for the Dreame X50 Ultra, read Oct 22, 2026. Lab results: carpet deep clean 83, flattened pet hair pickup 97.5, zero wraps in the 7-inch hair tangle test. Specs: two spinning mop pads that lift 10 mm on carpet and can be left at the dock; 60 mm threshold climbing.
Read the sourceUS Saros 10R page (read Oct 24, 2026): AdaptiLift chassis crosses thresholds up to 1.57 inches (about 4 cm), including double-layer thresholds. Roborock says, based on its own testing, the mops lift up to 22 mm when the chassis is lifted. Dual anti-tangle system with a DuoDivide main brush that Roborock says ensures a 0% hair tangling rate. StarSight 2.0 navigation and VertiBeam lateral obstacle avoidance.
Read the sourceRoborock support FAQ "Can the robot vacuum work without Wi-Fi?" (read Oct 24, 2026): its robot vacuums can do full-home and spot cleaning and return to the dock at the push of a button without Wi-Fi, and handle basic voice commands. Wi-Fi unlocks advanced features such as scheduled cleaning and suction-power selection.
Read the source