Roborock Saros 10R vs Dreame X50 Ultra
Vacuum Wars’ seven-round lab comparison (updated September 2026) had the Saros 10R ahead by 1.2 points — stronger obstacle avoidance, stain mopping, and battery efficiency — while the X50 Ultra climbed higher thresholds and picked up more flattened pet hair.



Product details




Head-to-head
| Criterion | Roborock Saros 10R | Dreame X50 Ultra | Edge |
|---|---|---|---|
| Manufacturer suction Vacuum Wars spec table; bench airflow did not simply follow the Pa rating | 22,000 Pa | 20,000 Pa | Roborock Saros 10R |
| Height Vacuum Wars | 3.14 in | 3.5 in (LiDAR retracted) | Roborock Saros 10R |
| Threshold climb Vacuum Wars | Up to 40 mm | 42 mm single step; 60 mm two-tier | Dreame X50 Ultra |
| Obstacle avoidance Vacuum Wars mid-2025 course; test average 16.6/24 | 24/24 objects | 20/24 | Roborock Saros 10R |
| Dried-stain mop score Vacuum Wars; they cite a lab average near 93–94 | 103 | 80 | Roborock Saros 10R |
| Water left after mop Less residual water on the X50; lab average about 1.0 g | 1.1 g | 0.5 g | Dreame X50 Ultra |
| Flattened pet hair Vacuum Wars carpet test; average 81% | 91.5% | 97.5% | Dreame X50 Ultra |
| Hair tangles (7-inch test) Both passed; lab average 38% tangled | 0% | 0% | Tie |
| Carpet deep clean (embedded sand) Lab average 75% | 80% | 83% | Dreame X50 Ultra |
Verdict
Choose the Saros 10R if obstacle avoidance, a lower body, and dried-stain mopping matter most. Choose the X50 Ultra if you have tall or two-tier thresholds, want slightly faster coverage, or need stronger flattened pet-hair pickup on carpet. Both beat Vacuum Wars’ category averages.
Overview
Both are premium robot vacuum-mops with bagged self-empty docks, hot-water mop washing, warm-air drying, and detergent dispensing. Vacuum Wars tested them head-to-head in seven rounds and published the write-up on 18 September 2026.
What the lab found
According to Vacuum Wars, the Saros 10R avoided every object on their course (24/24) and scored higher on dried stains (103 vs 80). The X50 Ultra left less water behind (0.5 g vs 1.1 g), removed more flattened pet hair (97.5% vs 91.5%), and lifted slightly more embedded carpet sand (83% vs 80%). Both recorded 0% tangles on a 7-inch hair test.
Manufacturer suction is listed as 22,000 Pa (Saros) and 20,000 Pa (X50). Vacuum Wars notes bench suction did not simply follow those ratings — the X50 still won their overall vacuuming round.
Who should buy which
Homes with cables, toys, and clutter lean toward the Saros 10R. Homes with sliding-door saddles or two-tier steps lean toward the X50 Ultra’s 60 mm two-tier climb versus the Saros 40 mm cap.
US shelf prices move often (Vacuum Wars has shown both around the US$1,000–1,600 range). Check current Australian retailer listings rather than treating any figure as an AUD price.
If it breaks later
BotRescue does not lab-test these units. For brushes, docks, and error codes after you own one, start with free diagnosis or the Roborock and Dreame guides.
FAQ
Which won the Vacuum Wars Saros 10R vs X50 Ultra test?
Vacuum Wars scored the Saros 10R 28.2 to the X50 Ultra’s 27.0 after seven rounds — a 1.2 point edge — citing obstacle avoidance, stain mopping, and battery efficiency.
Which is better for pet hair?
In Vacuum Wars’ flattened pet-hair carpet test the X50 Ultra removed 97.5% versus 91.5% for the Saros 10R. Both had 0% tangles on their 7-inch hair wrap test.
Which climbs taller thresholds?
Vacuum Wars lists the X50 Ultra at 42 mm on a single step and 60 mm on a two-tier threshold, versus 40 mm for the Saros 10R.
Sources
Synthesised for Australian buyers. Specs and lab scores can change by firmware/region — verify current retailer listings before purchase.
Canonical: https://botrescue.com.au/compare/roborock-saros-10r-vs-dreame-x50-ultra