Roborock Qrevo Edge 3 Pro vs Roborock Saros 20: Which to Buy

The Roborock Qrevo Edge 3 Pro is the better robot vacuum overall, rated 4.1 to 3.9. The Roborock Qrevo Edge 3 Pro leads on value and cleaning. The Roborock Saros 20 wins on dock. The Roborock Qrevo Edge 3 Pro costs $300 less ($1,299.99 vs $1,599.99).

Higher rated

Roborock Qrevo Edge 3 Pro

#34 in Self-cleaning dock4.1Full review

For homes with carpet, pets and high thresholds that want flagship cleaning for well under flagship money.

Amazon $1,299.99

$1,299.99

Roborock Saros 20

#41 in Self-cleaning dock3.9Full review

For mixed-floor homes with high thresholds and low furniture that want a flagship that also cleans carpet well.

Amazon Roborock $1,599.99

$1,599.99

Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Choose the Roborock Qrevo Edge 3 Pro for value ($1,300 vs $1,600) and cleaning (measured 93% of sand from carpet, 87.5% of pet hair, no hair tangled vs measured 89% of sand from carpet, 88% of pet hair, no hair tangled).
Choose the Roborock Saros 20 for dock (Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup vs Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weight	Roborock Qrevo Edge 3 Pro	Roborock Saros 20
Overall rating	4.1/5	3.9/5
Cleaning 30%	89 measured 93% of sand from carpet, 87.5% of pet hair, no hair tangled	80 measured 89% of sand from carpet, 88% of pet hair, no hair tangled
Value 25%	20 $1,300	7 $1,600
Dock 20%	90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent	100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup
Navigation 15%	100 LiDAR + camera	100 LiDAR + camera
Mopping 10%	86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges	86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges

Independent tests