Robot Vacuums · Head to head

Narwal Flow 2 vs Roborock Qrevo Slim

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Narwal and Roborock sites.
2026 verdict
Narwal Flow 2 beats Roborock Qrevo Slim in 2026, with its clearest edge on price, rating, and battery life.
Its clearest strengths are price, rating, and battery life, and it still looks stronger on suction power and water tank capacity. Roborock Qrevo Slim still makes sense if dock dustbin capacity is your priority, but most buyers should still lean toward Narwal Flow 2. That is why the final call still favors Narwal Flow 2.
vs
Connectivity
  • Wi-Fi 2.4 GHz
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The biggest differences

Where these two are furthest apart, and by how much.

  • Water Tank Capacity−97%Narwal Flow 2130ml vs 4L
  • Suction Power2.8×Narwal Flow 231000Pa vs 11000Pa
  • Battery Life+53%Narwal Flow 2275 minutes vs 180 minutes
FeatureNarwal Flow 2Roborock Qrevo SlimWinner
Price$1299.99$1399.99Narwal Flow 2
Rating4.03.8Narwal Flow 2
Battery Life275 minutes180 minutesNarwal Flow 2
Suction Power31000Pa11000PaNarwal Flow 2
Water Tank Capacity130ml4LNarwal Flow 2
Dock Dustbin Capacity2.5L2.7LRoborock Qrevo Slim
Local ControlYESNONarwal Flow 2
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Narwal Flow 2 or Roborock Qrevo Slim?

Narwal Flow 2 has the stronger overall profile in this comparison, especially for price, rating, and battery life.

What is the biggest difference between Narwal Flow 2 and Roborock Qrevo Slim?

Price is one of the clearest differences: Narwal Flow 2 lists $1299.99, while Roborock Qrevo Slim lists $1399.99.

Which one looks better on price?

Narwal Flow 2 is listed at $1299.99, while Roborock Qrevo Slim is listed at $1399.99. Narwal Flow 2 (better spec).

Who should buy Narwal Flow 2?

Choose Narwal Flow 2 if your priority is price and rating and that matters more than dock dustbin capacity.

Who should buy Roborock Qrevo Slim?

Choose Roborock Qrevo Slim if your priority is dock dustbin capacity and that matters more than price.

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Compare all 179 Robot Vacuums side by side

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