Roborock Qrevo QV 35A vs Roborock Saros 20 Sonic comparison

Updated August 2026

Data from Amazon and official Roborock site.

2026 verdict

In this 2026 Roborock Saros 20 Sonic vs Roborock Qrevo QV 35A comparison, Roborock Saros 20 Sonic comes out ahead thanks to battery life, connectivity, and integrations. It has the clearer edge on battery life, connectivity, and integrations, and it stays ahead on suction power. Roborock Qrevo QV 35A is the better fit only for buyers who prioritize price and onboard dustbin capacity above everything else here. In practical terms, Roborock Saros 20 Sonic is the easier product to recommend.

Price alerts

Robot Vacuum prices change while you decide

We check the price of every Robot Vacuum in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Roborock Qrevo QV 35A	Roborock Saros 20 Sonic	Winner
Price	$499.99	$1699.99	Roborock Qrevo QV 35A
Battery Life	180 minutes	190 minutes	Roborock Saros 20 Sonic
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, 5 GHz WiFi, Bluetooth	Roborock Saros 20 Sonic
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter	Roborock Saros 20 Sonic
Suction Power	8000Pa	36000Pa	Roborock Saros 20 Sonic
Onboard Dustbin Capacity	330ml	228ml	Roborock Qrevo QV 35A
Rating	4.2	4.2	Tie
Warranty	1 year	1 year	Tie
Auto Recharge	YES	YES	Tie
Navigation Type	Laser (LiDAR)	Laser (LiDAR)	Tie
Obstacle Detection	YES	YES	Tie
Cliff Detection	YES	YES	Tie

Roborock

Roborock Qrevo QV 35A

$499.99

Buy on Amazon USA

+ Price: $499.99
+ Onboard Dustbin Capacity: 330ml
- Battery Life: 180 minutes vs 190 minutes
- Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth

Winner

Roborock

Roborock Saros 20 Sonic

$1699.99

Buy on Amazon USA

+ Battery Life: 190 minutes
+ Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- Price: $1699.99 vs $499.99
- Onboard Dustbin Capacity: 228ml vs 330ml

Frequently Asked Questions

Which is better overall: Roborock Qrevo QV 35A or Roborock Saros 20 Sonic?

Roborock Saros 20 Sonic has the stronger overall profile in this comparison, especially for battery life, connectivity, and integrations.

What is the biggest difference between Roborock Qrevo QV 35A and Roborock Saros 20 Sonic?

Price is one of the clearest differences: Roborock Qrevo QV 35A lists $499.99, while Roborock Saros 20 Sonic lists $1699.99.

Which one looks better on price?

Roborock Qrevo QV 35A is listed at $499.99, while Roborock Saros 20 Sonic is listed at $1699.99. Roborock Qrevo QV 35A (better spec).

Who should buy Roborock Qrevo QV 35A?

Choose Roborock Qrevo QV 35A if your priority is price and onboard dustbin capacity and that matters more than battery life.

Who should buy Roborock Saros 20 Sonic?

Choose Roborock Saros 20 Sonic if your priority is battery life and connectivity and that matters more than price.

Full comparison table

Compare all 133 Robot Vacuums side by side

You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.