Narwal Flow 2 vs Narwal Freo Z10 Ultra

Quick take: The Narwal Freo Z10 Ultra costs $300 less; the Narwal Flow 2 has stronger suction (31,000 vs 18,000 Pa); the Narwal Flow 2 runs longer per charge (275 vs 180 min).

Which one to buy

For $300 more, the Narwal Flow 2 is the stronger vacuum by a wide margin, and that's the main reason to choose it. It's rated at 31,000 Pa against the Freo Z10 Ultra's 18,000, owners and testers report zero hair wrap and strong embedded-dirt pickup from carpet, and its battery is rated at 275 minutes against 180. It's also quieter on paper, 57 dB to 65, and owners say they run it overnight. Freo Z10 Ultra owners, by contrast, say deep carpet cleaning is its weak point.

Mopping is closer than the hardware suggests. The Flow 2 uses a track mop that's rinsed with hot water continuously as it runs, while the Narwal Freo Z10 Ultra uses two triangular pads that swing out toward edges. Z10 owners rave about the shine it leaves and prefer it to rival robots. Both struggle with dried-on stains: testers scored the Flow 2 well below average on set-in messes (a firmware update helped), and the Z10's mop pressure is lighter than a roller mop's on dried spots.

Both avoid obstacles well. Flow 2 owners trust it around dog toys and cables, and it dodged 20 of 24 test obstacles. One Z10 owner who's tested a dozen robots says it's the only one that has never got stuck. The software is the shared weakness, and it's worse on the Z10: owners call its mapping the worst they've used for open-concept homes, with a zone-splitting bug unfixed for over a year. Flow 2 owners report docking glitches and shaky open-plan mapping too. Both are thirsty; Z10 owners say it needs frequent refills, and the Flow 2's dirty-water tank doesn't empty itself and smells if you forget it.

Pick the Flow 2 for carpet, pets or big homes. Pick the Z10 only if your floors are hard, your rooms are walled off, the $300 matters, and you can find leftover stock, since it is now discontinued (Narwal's replacement is the Freo Z10 Turbo at $550).

Narwal Flow 2

The better pick if you have carpet, shedding pets or a large home, since its suction, tangle resistance and 275-minute rated runtime are well ahead for $300 more.

Narwal Freo Z10 Ultra

Suits you if your home is hard floors with walled-off rooms, you want the polished finish its owners praise, and you'd rather save $300; it is now discontinued, so only as leftover stock.

SpecNarwal Flow 2Narwal Freo Z10 Ultra
Price~$1,300~$1,000
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction31000 Pa18000 Pa
Battery275 min180 min
NavigationLiDAR + CameraLiDAR + Camera
Filtration——
CordlessYesYes
Bagged——
Noise57 dB65 dB
Dustbin300 ml400 ml
Water tank130 ml350 ml
Self-empty dockYesYes
Auto mop washingYesYes
Hot water washingYesYes
Obstacle avoidanceYesYes
Carpet detectionYesYes
Auto mop liftingYesYes
Multi-floor mappingYesYes
App controlYesYes
Dimensions14.2 x 13.9 x 3.7 in14.0 x 13.8 x 4.3 in
Weight10.1 lbs9.9 lbs
Warranty1 year1 year

Pros & cons

Narwal Flow 2

  • ✓Class-leading 31,000Pa suction with 0% hair wrap in independent tangle testing
  • ✓FlowWash track mop rinses itself with 140°F hot water while it cleans, so it never drags a dirty pad
  • ✓Dual HD cameras with an onboard vision language model dodge nearly any obstacle, even small 5mm items
  • ✓Very quiet at around 57dB and finishes rooms faster than most rivals thanks to efficient navigation
  • ✓Crosses thresholds up to 40mm and supports Matter for smart home integration
  • ✗Dried-on stain removal underperforms other flagships despite the advanced mop hardware
  • ✗300ml dustbin is smaller than average, leaning on more frequent dock trips
  • ✗App can suffer mapping and connection hiccups
  • ✗Large multifunction dock needs significant floor and vertical space

Narwal Freo Z10 Ultra

  • ✓Dual RGB cameras with twin AI chips recognize small obstacles like cables and pet waste reliably
  • ✓Triangular swing-out mop pads reach edges and corners that round pads miss
  • ✓Dock's 2.5L compressing dust bag needs changing only a few times per year
  • ✓Hot water mop washing plus warm-air drying keeps pads fresh and odor-free
  • ✓Strong 18,000Pa suction handles carpets and pet hair with minimal tangling
  • ✗Big 8-in-1 dock takes up considerable space and stands tall
  • ✗Cleaning behavior can feel erratic until maps and routines are dialed in
  • ✗Freo mode sometimes re-cleans areas longer than necessary, extending run times
  • ✗Mop pressure is lighter than roller-mop designs on dried stains

Narwal Flow 2 vs Narwal Freo Z10 Ultra: common questions

Does the Freo Z10 Ultra's mapping problem affect the Flow 2 too?▾

Less severely. Z10 owners say it can't split open-concept spaces into proper zones and call it a dealbreaker in those homes. Flow 2 owners also report shaky open-plan mapping and some docking bugs, so neither is ideal for a big open layout, but the Z10 draws the harsher complaints.

Is the Flow 2's track mop worth $300 over the Z10's swing-out pads?▾

Not for mopping alone. Z10 owners love its floor finish, and the Flow 2 scored below average on dried stains in testing. The $300 is better justified by the Flow 2's vacuuming: far stronger suction, zero hair wrap and a much longer rated runtime.

Which one is better for a dog that sheds on carpet?▾

The Flow 2. Owners and testers report zero hair tangles and strong pet hair pickup, and its suction is rated far higher. Z10 owners say it handles dog hair without wrapping and treats pets gently, but deep carpet cleaning is its acknowledged weak spot.