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This comparison puts the Roborock Qrevo Edge 3 Pro and Narwal Flow 2 side by side — two Robot Vacuums measured against the same 39-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Roborock Qrevo Edge 3 Pro finishes ahead, 100 to 78 — a decisive result.
The most consequential difference is automatic mop removal — the Roborock Qrevo Edge 3 Pro has it, the Narwal Flow 2 does not. None of our retail partners currently lists the Narwal Flow 2, so availability may be limited and price cannot factor into this comparison. A transparency note before you dive in: the spec sheets are Roborock Qrevo Edge 3 Pro 67% and Narwal Flow 2 74% complete. Anything unverified shows as Unknown and is left out of the scores — we never estimate a missing value.
Tap a category to see which one wins it.
Cleaning
Roborock Qrevo Edge 3 Pro100
Narwal Flow 259
Roborock Qrevo Edge 3 Pro wins Cleaning
Navigation
Roborock Qrevo Edge 3 Pro100
Narwal Flow 290
Roborock Qrevo Edge 3 Pro wins Navigation
Battery & dock
Roborock Qrevo Edge 3 Pro100
Narwal Flow 278
Roborock Qrevo Edge 3 Pro wins Battery & dock
Design
Roborock Qrevo Edge 3 Pro100
Narwal Flow 258
Roborock Qrevo Edge 3 Pro wins Design
Smart features
Roborock Qrevo Edge 3 Pro100
Narwal Flow 2100
This category is a tie
Maintenance & filtration
Roborock Qrevo Edge 3 Pro100
Narwal Flow 2100
This category is a tie
100Points
78Points
Where the Roborock Qrevo Edge 3 Pro beats the Narwal Flow 2
Stronger suction ?36,000 Pa vs 31,000 Pa
A higher threshold clearance ?45 mm vs 40 mm
Has automatic mop removal ?
A higher mop wash temperature ?100 °C vs 80 °C
A higher warm-air drying temperature ?55 °C vs 40 °C
A more compact design ?79.5 mm vs 95 mm
Where the Narwal Flow 2 beats the Roborock Qrevo Edge 3 Pro
The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.
Automatic mop removalBattery & dock
Yes vs No — only the Roborock Qrevo Edge 3 Pro has it
The dock can detach the mop pads before vacuum-only or carpet cleaning.
Suction powerCleaning
36,000 Pa vs 31,000 Pa — 14% more for the Roborock Qrevo Edge 3 Pro
Higher suction lifts more dirt from carpets and hard floors.
HeightDesign
79.5 mm vs 95 mm — 16% less for the Roborock Qrevo Edge 3 Pro
A lower profile fits under more furniture; lower is better.
Mop wash temperatureBattery & dock
100 °C vs 80 °C — 20% more for the Roborock Qrevo Edge 3 Pro
The maximum published hot-water temperature used to wash the mop.
Threshold clearanceNavigation
45 mm vs 40 mm — 11% more for the Roborock Qrevo Edge 3 Pro
The tallest doorway lip or threshold the robot can climb.
On paper this is a win, but a gap this small is unlikely to be noticeable in daily use.
Which one should you buy?
There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.
Best for battery & dockRoborock Qrevo Edge 3 Pro takes the category 100 to 78 — driven by automatic mop removal (Yes vs No).
Best for cleaningRoborock Qrevo Edge 3 Pro takes the category 100 to 59 — driven by suction power (36,000 Pa vs 31,000 Pa).
Best for navigationRoborock Qrevo Edge 3 Pro takes the category 100 to 90 — driven by threshold clearance (45 mm vs 40 mm).
Best for designRoborock Qrevo Edge 3 Pro takes the category 100 to 58 — driven by height (79.5 mm vs 95 mm).
The safe all-rounderRoborock Qrevo Edge 3 Pro wins more of the categories that carry real weight, topping the overall VS Score at 100.
Where each one falls short
Roborock Qrevo Edge 3 Pro
No major spec weaknesses in this matchup — the gaps that exist are small.
13 specs are unreported (shown as Unknown) and excluded from its scores.
Narwal Flow 2
Automatic mop removal: Yes vs No
Suction power: 36,000 Pa vs 31,000 Pa
Height: 79.5 mm vs 95 mm
10 specs are unreported (shown as Unknown) and excluded from its scores.
What matters to you?
Drag the sliders to weight each category and re-rank the products to suit your priorities.
Cleaning
Navigation
Battery & dock
Design
Smart features
Maintenance & filtration
Your ranking
Roborock Qrevo Edge 3 ProYour pick100
Narwal Flow 2Your pick76
Score breakdown
Cleaning
Roborock Qrevo Edge 3 Pro100
Narwal Flow 259
Decided by suction power (36,000 Pa vs 31,000 Pa).
Navigation
Roborock Qrevo Edge 3 Pro100
Narwal Flow 290
Decided by threshold clearance (45 mm vs 40 mm).
Battery & dock
Roborock Qrevo Edge 3 Pro100
Narwal Flow 278
Decided by automatic mop removal (Yes vs No) and mop wash temperature (100 °C vs 80 °C).
Design
Roborock Qrevo Edge 3 Pro100
Narwal Flow 258
Decided by height (79.5 mm vs 95 mm).
Smart features
Roborock Qrevo Edge 3 Pro100
Narwal Flow 2100
Maintenance & filtration
Roborock Qrevo Edge 3 Pro100
Narwal Flow 2100
Cleaning
Suction power ?
36,000 Pa
31,000 Pa
Higher suction lifts more dirt from carpets and hard floors.
Mopping ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Also mops hard floors.
Mop type ?
Dual spinning mops
Roller mop
The physical mopping system used by the robot.
Mop lift ?
? Unknown (Roborock Qrevo Edge 3 Pro)
12 mm
Lifts the mop over carpet to avoid soaking it.
Carpet detection ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Automatically recognises carpet and adapts suction or mopping behaviour.
Edge-cleaning extension ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Extends a side brush or mop closer to walls and into corners.
Cleaning modes ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
The available cleaning modes.
Max cleaning area ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
How much floor it can cover on one charge.
Brush type ?
DuoDivide anti-tangle main brush
Zero-tangling floating roller brush
The main brush design (e.g. anti-tangle rubber).
Navigation
Navigation ?
LiDAR
LiDAR
How it maps and navigates; LiDAR is the most precise.
Mapping ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Builds and saves a map of your home.
Multi-floor maps ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
How many floor maps it stores.
Obstacle avoidance ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Detects and avoids objects and cables.
No-go zones ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Set virtual walls and keep-out areas in the app.
Threshold clearance ?
45 mm
40 mm
The tallest doorway lip or threshold the robot can climb.
Battery & dock
Battery capacity ?
? Unknown (Roborock Qrevo Edge 3 Pro)
7,000 mAh
A larger battery runs longer between charges.
Runtime ?
? Unknown (Roborock Qrevo Edge 3 Pro)
275 min
How long it cleans on a full charge.
Recharge & resume ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Returns to charge, then finishes where it left off.
Self-empty dock ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Empties its bin into the dock automatically.
Auto-refill mop ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
The dock refills clean water and drains dirty water.
Mop self-cleaning ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
The dock washes and dries the mop pads.
Automatic mop removal ?
✓Roborock Qrevo Edge 3 Pro
✗Narwal Flow 2
The dock can detach the mop pads before vacuum-only or carpet cleaning.
Mop wash temperature ?
100 °C
80 °C
The maximum published hot-water temperature used to wash the mop.
Warm-air drying temperature ?
55 °C
40 °C
The maximum published warm-air temperature used to dry the mop.
Automatic detergent dispenser ?
✓Roborock Qrevo Edge 3 Pro
? Unknown (Narwal Flow 2)
The dock automatically doses cleaning solution.
Dirt detection & re-mop ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
Detects dirty wash water or floor stains and automatically re-washes or re-mops.
Design
Height ?
79.5 mm
95 mm
A lower profile fits under more furniture; lower is better.
Diameter ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
A narrower body reaches between chair legs and into tighter gaps.
Dustbin capacity ?
? Unknown (Roborock Qrevo Edge 3 Pro)
300 ml
A larger onboard bin needs emptying less often.
Water tank ?
? Unknown (Roborock Qrevo Edge 3 Pro)
130 ml
The onboard clean-water capacity for mopping.
Noise level ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
Quieter operation is less disruptive; lower is better.
Smart features
App control ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Control and schedule it from a phone app.
Voice assistant ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Works with Alexa and Google Assistant.
Scheduling ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Set cleaning schedules.
Zone / room cleaning ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
Send it to clean specific rooms or zones.
Maintenance & filtration
HEPA filter ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
A high-efficiency filter captures fine dust and allergens.
Washable filter ?
? Unknown (Roborock Qrevo Edge 3 Pro)
? Unknown (Narwal Flow 2)
The onboard filter can be rinsed and reused.
Anti-tangle brush ?
✓Roborock Qrevo Edge 3 Pro
✓Narwal Flow 2
The brush design reduces wrapped hair and manual cleaning.
Removable mop pads ?
✓Roborock Qrevo Edge 3 Pro
? Unknown (Narwal Flow 2)
Mop pads can be removed for cleaning or replacement.
Specs last verified August 17, 2026Roborock Qrevo Edge 3 Pro: 26 of 39 specs verified (67%)Narwal Flow 2: 29 of 39 specs verified (74%)Unverified specs show as Unknown — never estimated, never scored