Robot Vacuums · Head to head

Narwal Flow 2 vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official Narwal and Roborock sites.
2026 verdict
Between Roborock Saros 20 Sonic and Narwal Flow 2, Roborock Saros 20 Sonic is the better overall pick in 2026, leading on rating, connectivity, and integrations. It separates itself most clearly on rating, connectivity, and integrations, while still looking better on cliff detection and suction power. Narwal Flow 2 is still relevant if you care most about price, battery life, and water tank capacity, but Roborock Saros 20 Sonic is the stronger recommendation overall. For the average buyer, Roborock Saros 20 Sonic is the safer choice.
vs
FeatureNarwal Flow 2Roborock Saros 20 SonicWinner
Price$1499.99$1699.99Narwal Flow 2
Rating4.04.2Roborock Saros 20 Sonic
Battery Life275 minutes190 minutesNarwal Flow 2
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFi, BluetoothRoborock Saros 20 Sonic
IntegrationsGoogle Home, Alexa, Apple HomeKit, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20 Sonic
Cliff DetectionNOYESRoborock Saros 20 Sonic
Suction Power31000Pa36000PaRoborock Saros 20 Sonic
Water Tank Capacity130ml4LNarwal Flow 2
Dock Dustbin Capacity2.5L2.7LRoborock Saros 20 Sonic
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Narwal Flow 2 or Roborock Saros 20 Sonic?

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

What is the biggest difference between Narwal Flow 2 and Roborock Saros 20 Sonic?

Price is one of the clearest differences: Narwal Flow 2 lists $1499.99, while Roborock Saros 20 Sonic lists $1699.99.

Which one looks better on price?

Narwal Flow 2 is listed at $1499.99, while Roborock Saros 20 Sonic is listed at $1699.99. Narwal Flow 2 (better spec).

Who should buy Narwal Flow 2?

Choose Narwal Flow 2 if your priority is price and battery life and that matters more than rating.

Who should buy Roborock Saros 20 Sonic?

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

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