Roborock Qrevo Curv vs Narwal Flow: Which Robot Vacuum Is Better?

Tested using Methodology v1.0

Updated Feb 06, 2026 04:06 PM

This review is in Early access

See Roborock Qrevo Curv Review

Wet Compatible Mopping Only

Lowest Height Cleared 10.5 cm (4.1'')

Obstacle Avoidance Technology Camera-Based And Light-Based

Max Threshold Height 3.8 cm (1.5")

Anti-Allergy Filter (HEPA) No

Wet Compatible Locked

Lowest Height Cleared Locked

Obstacle Avoidance Technology Locked

Max Threshold Height Lock cm (Lock")

Anti-Allergy Filter (HEPA) Locked

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Hardwood Floors

Our Verdict

Roborock Qrevo Curv

Narwal Flow

Full comparison details regarding individual product score sets can be found in the section below

Variants

Qrevo Curv (White)
Qrevo Edge (White)

Flow (White)

Review

See Narwal Flow Review

Check Price

White

Qrevo Curv

White

Flow

White

Qrevo Edge

Roborock

White

Flow

BestBuy.com

White

Flow

Narwal

White

Flow

Walmart.com

White

Flow

HomeDepot.com

White

Flow

Lowes.com

Main Differences for

Multi-Surface Household

Threshold

0.10

Multi-Surface Household

7.7

0.0

No major differences between these robot vacuums for multi-surface household. See full list of tests below.

Full Comparison

Multi-Surface Household

7.7

0.0

Pets

6.4

0.0

Debris Pickup: Hard Floor

9.0

0.0

Debris Pickup: Carpet

6.7

0.0

Debris Pickup: Pet Hair

6.0

0.0

Obstacle Handling

5.6

0.0

Design

Build Quality

8.0

N/A

Build Quality Picture

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Vacuum & Mop Combo

Yes

Locked

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User Maintenance

6.5

N/A

Maintenance Picture

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Brushroll Cleaning Video

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Recurring Cost

4.5

N/A

Recurring Cost Picture

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Bag Part Number

Roborock Dust Bag for Qrevo Curv

Locked

Filter Part Number

Roborock Washable Filter for Qrevo Curv

Locked

HEPA Filter Part Number

No HEPA Filter

Locked

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Dimensions

Robot Vacuum Dimensions

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Robot Vacuum Height

10.4 cm (4.1")

Lock cm (Lock")

Robot Vacuum Width

35.3 cm (13.9")

Lock cm (Lock")

Robot Vacuum Depth

35.1 cm (13.8")

Lock cm (Lock")

Docking Station Dimensions

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Docking Station Height

45.0 cm (17.7")

Lock cm (Lock")

Docking Station Width

45.0 cm (17.7")

Lock cm (Lock")

Docking Station Depth

44.9 cm (17.7")

Lock cm (Lock")

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Internal Dirt Compartment

6.2

N/A

Dirt Compartment Photo

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Dirt Compartment Capacity

0.30 L

Lock L

Full Indicator

Locked

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Station Maintenance Capabilities

8.4

N/A

Station Photo

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Auto Empty

Yes

Locked

Bagless Station

Locked

Dirt Compartment Capacity

2.50 L

Lock L

Automatic Tank Refill

Yes

Locked

Mop Washing

Hot Water

Locked

Mop Drying

Hot Air

Locked

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In The Box

In The Box Picture

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Battery

9.1

N/A

Minimum Battery Life

102 min

Lock min

Maximum Battery Life

240 min

Lock min

Recharge Time

206 min

Lock min

Removable Batteries

Locked

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Quality-Of-Life Features

Picture Of Controls

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Power Adjustment

Yes

Locked

Easy On/Off

Yes

Locked

Surface Type Adjustment

Manual And Automatic

Locked

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Brushroll And Tools

Brushroll And Tools Photo

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Brushroll Setup

Dual

Locked

Brushroll Type

Rubber And Bristles

Locked

Side Brush Setup

Single

Locked

Side Brush Type

Extendable

Locked

Performance

Hard Floor Pickup

9.0

N/A

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Hard Floor Pickup Post Test

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High-Pile Carpet Pickup

7.0

N/A

High-Pile Carpet Pickup Video

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High-Pile Carpet Pickup Post Test

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Low-Pile Carpet Pickup

6.5

N/A

Low-Pile Carpet Pickup Video

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Low-Pile Carpet Pickup Post Test

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Pet Hair Pickup

6.0

N/A

Pet Hair Pickup Video

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Pet Hair Pickup Post Test

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Airflow

8.1

N/A

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Maximum Head Airflow

15.3 CFM (0.4 m³/min)

Lock CFM (Lock m³/min)

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Noise

8.7

N/A

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Bare Floor

54.7 dBA

Lock dBA

Low-Pile Carpet

56.5 dBA

Lock dBA

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Household Adaptability

6.5

N/A

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Obstacle Avoidance

4.7

N/A

Obstacle Avoidance Technology

Camera-Based And Light-Based

Locked

Object Recognition

Yes

Locked

Obstacle Video

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Bare Floor: Avoidance Rate

47%

Lock%

Bare Floor: Intervention Rate

Lock%

Carpet: Avoidance Rate

Lock%

Carpet: Intervention Rate

58%

Lock%

Always Avoided Pet Waste

Locked

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Height Clearance

5.0

N/A

Height Clearance Video

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Lowest Height Cleared

10.5 cm (4.1'')

Locked

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Threshold Clearance

9.0

N/A

Low Threshold Video

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High Threshold Video

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Max Threshold Height

3.8 cm (1.5")

Lock cm (Lock")

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Air Quality

Sealing Quality Video

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Anti-Allergy Filter (HEPA)

Locked

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Cracks

5.0

N/A

Cracks Video

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Wood Cracks Post Test

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Stains

8.0

N/A

Stain Video

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Stain Pickup Post Test

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Water

0.0

N/A

Wet Compatible

Mopping Only

Locked

Water Video

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Water Pickup Post Test

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Automation

Physical Automation

8.9

N/A

Recharge And Resume

Yes

Locked

Pathing Algorithm

Smart

Locked

Physical Boundary Markers

Locked

Scheduled Start Buttons

Locked

Cycle Control Buttons

On-Board Only

Locked

Navigation Control Buttons

Return To Base Only

Locked

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Companion App Automation

9.5

N/A

Companion App Screen Grabs

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App Name

Roborock

Locked

Software Boundary Markers (No-Go Zones)

Yes

Locked

App Scheduled Start

Yes

Locked

App Cycle Control

Yes

Locked

Navigation Control Within App

Yes

Locked

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To Be Deleted

Check Price

White

Qrevo Curv

White

Flow

White

Qrevo Edge