Roborock Qrevo Edge S5A vs Saros 20 (2026): Which to Buy?

Updated September 2026

Data from Amazon and official Roborock site.

2026 verdict

The Roborock Saros 20 is the robot vacuum to get in this same-brand pairing, winning on 200-minute battery life, 5 GHz connectivity, and 36000Pa suction.

Winner

Roborock Saros 20

$1599.99

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The Roborock Qrevo Edge S5A is typically the more affordable Roborock and holds a slightly larger 2.7L dock bag against 2.5L, with 18500Pa and 180 minutes on 2.4 GHz. Both mop, wash, dry, lift, and self-empty, with Home Assistant. Choose the Roborock Qrevo Edge S5A if you want the quieter 52dB Qrevo and the bigger bag; choose the Roborock Saros 20 if you want dual-band Wi-Fi, Matter YES, and flagship suction.

Roborock

Roborock Qrevo Edge S5A

$999.99

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Winner

Roborock

Roborock Saros 20

$1599.99

Buy on Amazon USACheck price

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Feature	Roborock Qrevo Edge S5A	Roborock Saros 20	Winner
Price	$999.99	$1599.99	Roborock Qrevo Edge S5A
Battery Life	180 minutes	200 minutes	Roborock Saros 20
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, 5 GHz WiFi	Roborock Saros 20
Suction Power	18500Pa	36000Pa	Roborock Saros 20
Dock Dustbin Capacity	2.7L	2.5L	Roborock Qrevo Edge S5A
Rating	4.2	4.2	Tie
Warranty	1 year	1 year	Tie
Auto Recharge	YES	YES	Tie
Integrations	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Tie
Navigation Type	Laser (LiDAR)	Laser (LiDAR)	Tie
Obstacle Detection	YES	YES	Tie
Cliff Detection	YES	YES	Tie

Roborock

Roborock Qrevo Edge S5A

$999.99

Buy on Amazon USACheck price

+ Price: $999.99
+ Dock Dustbin Capacity: 2.7L
- Battery Life: 180 minutes vs 200 minutes
- Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi

Winner

Roborock

Roborock Saros 20

$1599.99

Buy on Amazon USACheck price

+ Battery Life: 200 minutes
+ Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
+ Suction Power: 36000Pa
- Price: $1599.99 vs $999.99
- Dock Dustbin Capacity: 2.5L vs 2.7L

Frequently Asked Questions

Which is better overall: Roborock Qrevo Edge S5A or Roborock Saros 20?

The Roborock Saros 20 wins overall on battery life (200 minutes vs 180), 5 GHz Wi-Fi, and 36000Pa suction versus 18500Pa. The Roborock Qrevo Edge S5A wins on price and a 2.7L dock dustbin versus 2.5L.

What is the biggest difference between the Roborock Qrevo Edge S5A and the Roborock Saros 20?

Suction and radios. The Roborock Saros 20 lists 36000Pa, 5 GHz Wi-Fi, Matter YES, and a 4L water tank. The Roborock Qrevo Edge S5A lists 18500Pa, 2.4 GHz only, and Matter as an upcoming OTA update.

Do both Roborock robot vacuums empty themselves?

Yes. The Roborock Qrevo Edge S5A self-empties into a 2.7L bag. The Roborock Saros 20 self-empties into a 2.5L bag. Both wash, dry, and lift mop pads.

Who should buy the Roborock Qrevo Edge S5A?

Buy the Roborock Qrevo Edge S5A if you want a quieter 52dB Qrevo with a 2.7L dock bag and 180 minutes of runtime, at the lower outlay of this pair.

Who should buy the Roborock Saros 20?

Buy the Roborock Saros 20 if you want 36000Pa suction, 200 minutes of runtime, 5 GHz Wi-Fi, Matter, and a 4L water tank.

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