Roborock Saros 10R vs Roborock Saros 20
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?
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.
The Saros 20 lifts its body to climb a single threshold of 57 mm in Vacuum Wars' test, and two-step sills up to 8.8 cm per Roborock.
Good to know: The 8.8 cm figure only applies to two steps (4.5 + 4.3 cm). Around €1,499 in Europe.
Can a robot vacuum keep its wet mop off the carpet?
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.
The Saros 20 lifts its two mop pads 20 mm on carpet and can drop them at the dock before vacuuming.
Good to know: Listed spec, not measured.
Can a robot vacuum pick up pet hair without tangling?
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.
The Saros 20 scored 88 on the pet hair pickup test with zero tangles.
Good to know: Lab test on one unit.
Only checked for one of them
Can a robot vacuum deep-clean carpet?
The Saros 20 scored 89 in the carpet deep-clean test.
Good to know: Lab test on one unit.
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)
US 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 sourceReview of the Roborock Saros 20 (MSRP €1,499): its AdaptiLift Chassis 3.0 climbs steps up to 8.8 cm, but only as two steps of 4.5 and 4.3 cm, more than double the Saros 10R's 4 cm. Reliable obstacle detection, under 8 cm tall, average battery life.
Read the sourceReview of the Saros 20 Sonic (last updated Aug 28, 2026): it cleared a 57 mm single threshold, above Roborock's 45 mm rating and tied with the standard Saros 20 for the best result Vacuum Wars has recorded. Strong vacuuming; mopping below expectations for the price.
Read the sourceTest and spec page for the Roborock Saros 20, read Oct 22, 2026. Lab results: carpet deep clean 89, flattened pet hair pickup 88, zero wraps in the 7-inch hair tangle test. Specs: two spinning mop pads that lift 20 mm on carpet and can be left at the dock; 88 mm threshold climbing.
Read the source