Suction, Airflow & Cleansing Outcomes

At first look, the Dyson V8 and Dyson V9 seem like they belong in the identical class — light-weight, cordless, and designed for on a regular basis cleansing.

However as soon as you place them by means of real-world testing, the variations begin to present.

For this comparability, I didn’t depend on advertising claims or spec sheets. I examined each vacuums aspect by aspect utilizing my commonplace analysis course of: airflow, cleansing, noise, and so on.

Each knowledge level on this article comes from hands-on testing — not assumptions.

On paper, the V9 seems like a more recent, extra fashionable possibility. However efficiency isn’t all the time about mannequin numbers.

So which one truly cleans higher?
Which one provides stronger worth?
And is the V9 actually an improve over the V8?

After operating each by means of hours of testing, certainly one of them clearly makes extra sense for many households — nevertheless it won’t be the one you count on.

Let’s break down the info.

Introduction to the Dyson V8 and V9

The Dyson V8 and Dyson V9 each fall into the light-weight, mid-tier phase of Dyson’s cordless lineup — however they’re constructed with totally different priorities.

The V8 has been round longer and stays broadly accessible by means of on-line retailers like Amazon. Regardless of its age, it nonetheless delivers sturdy all-around efficiency and a degree of steadiness and ergonomics that some newer-generation Dyson stick vacuums haven’t totally replicated.

That stated, being an older mannequin means it lacks a number of the newer tech, refinements, and have upgrades present in Dyson’s newest releases.

The V9, then again, is positioned as a lighter, extra streamlined different. It’s designed for customers who need one thing simpler to maneuver, easier to retailer, and customarily extra budget-friendly — whereas nonetheless sustaining strong cleansing efficiency for on a regular basis use.

Lighter/Higher Ergonomics: Dyson V9 Motorbar

Execs

• Nearly a pound lighter than the already light-weight Dyson V8
• Above-average particles choose up on each surfaces
• Removable battery
• Run-time standing is displayed on the display
• Wonderful for lengthy hair, particularly on arduous flooring

Cons

• No comfortable curler attachment
• Smaller dustbin

The V9 Motorbar is Dyson’s lightest “full-sized” cordless stick vacuum. And by full-sized, I’m referring to its potential to scrub successfully on each arduous flooring and carpet — not simply fast floor pickups.

If you are going to buy the Motorbar model on Amazon, it comes with a single main cleansing head: Dyson’s commonplace brush roll, appropriately named the Motorbar.

This device performs nicely total, significantly on carpe,t the place agitation issues most.

Nevertheless, it isn’t as environment friendly on arduous flooring as a devoted soft-roller head, which is healthier suited to selecting up fantastic mud and bigger particles on clean surfaces.

Higher Stability With Cleansing Efficiency/Ergonomics: Dyson V8

Execs

• Higher effectivity on arduous flooring due to the comfortable curler nozzle
• Bigger dustbin capability
• Surprisingly sturdy after greater than 5 years of use
• Higher than the V9 in deep cleansing exams

Cons

• The battery isn’t simply removable
• Shorter run time
• Not pretty much as good at cleansing hair

The Dyson V8 was initially launched in 2016, but it stays a part of Dyson’s lineup at this time, which says lots about its endurance.

The unit I bought got here with two floor-specific cleansing heads: a comfortable curler for arduous flooring and a normal motorized brush roll for carpet.

I favor this setup as a result of every device is optimized for its floor, leading to extra environment friendly particles pickup in comparison with a one-size-fits-all strategy.

Dyson’s up to date 2026 model of the V8 retains the identical dual-floor nozzle configuration however provides a couple of refinements.

It options an upgraded filtration system and contains Dyson’s Hair Screw device, which is considerably higher at dealing with lengthy hair and stopping tangles in comparison with a conventional mini motorized attachment.

Similarities Between the Dyson V8 and V9

Earlier than diving into efficiency variations, it’s essential to grasp what the Dyson V8 and V9 have in widespread.

1. Light-weight Design

The V8 and V9 are two of the lightest cordless vacuums in Dyson’s lineup. Nevertheless, the V8’s lighter weight wasn’t essentially intentional — it was merely a results of Dyson’s design philosophy on the time.

Earlier Dyson cordless fashions, together with the V8, used a vertically aligned dustbin positioned beneath the motor. This compact, in-line format naturally created a slimmer body and, consequently, a lighter vacuum.

That modified when Dyson launched the V10. With the V10, James Dyson shifted to a horizontally aligned dustbin design to extend bin capability and enhance airflow effectivity. Whereas this redesign allowed for bigger filth quantity and efficiency positive aspects, it additionally added bulk and weight to the general unit.

The V9 was later launched to handle that hole, providing a lighter different for customers who prioritize maneuverability and ease of dealing with with out stepping right down to a compact handheld mannequin.

2. Set off

Each fashions use Dyson’s trigger-style energy swap, which suggests the motor solely runs whilst you’re actively urgent it — delivering energy on demand.

Whether or not a set off system is healthier than a conventional on/off button finally comes down to non-public desire. Some customers respect the improved battery effectivity and management, whereas others could favor the comfort of a steady energy button.

3. Hygienic System

Each the Dyson V8 and V9 characteristic a hygienic bin-emptying system designed to eject filth instantly from the dustbin — minimizing the necessity to attain in and pull particles out by hand.

With a easy lever motion, the mechanism pushes collected mud and particles downward and out of the bin, serving to scale back contact with filth throughout disposal.

Variations Between the Dyson V8 and V9

Whereas the Dyson V8 and V9 share the same total design and target market, the actual separation exhibits up when you look past the floor.

1. Dustbin Alignment

Essentially the most noticeable distinction between the 2 is the orientation of the dustbin. The V8 makes use of Dyson’s earlier vertically aligned configuration, the place the dustbin sits instantly beneath the motor in a straight in-line design.

The V9, in distinction, makes use of the newer horizontal configuration, engineered to extend bin capability and enhance airflow effectivity. This redesign permits for higher area utilization contained in the housing, leading to a bigger filth quantity with out considerably growing total measurement.

2. Filth Capability

Regardless of its newer horizontally aligned design, the V9 has a smaller dustbin capability — simply 0.35 liters. That’s roughly 42% lower than the V8’s 0.54-liter bin.

So whereas the horizontal configuration was initially meant to maximise inner area, on this case, the V8 nonetheless holds considerably extra particles earlier than needing to be emptied.

3. Flooring Nozzles

The Dyson V8 contains two floor-specific cleansing heads — a comfortable curler for arduous flooring and a motorized brush roll for carpet.

This dual-nozzle setup offers it an effectivity benefit, significantly on arduous flooring, the place a devoted comfortable curler is healthier at capturing fantastic mud and bigger particles with out scattering them.

The V9, when bought from Amazon within the Motorbar configuration, comes with a single commonplace brush roll.

Whereas it performs nicely total — together with on arduous flooring — it’s primarily engineered to agitate and carry particles from carpet. In consequence, it doesn’t provide the identical degree of surface-specific optimization because the V8’s two-tool configuration.

4. Weight

The Dyson V8 is noticeably heavier than the V9. In my measurements, the V8 weighs 3 kilos and seven.1 ounces, whereas the V9 is available in at just a bit over 2 kilos — making it roughly a pound lighter total.

That weight distinction could not sound dramatic on paper, however in a cordless stick vacuum, it may possibly have an effect on maneuverability and fatigue throughout longer cleansing periods.

Run Time Comparability

The Dyson V9 takes the benefit in total runtime. On the lowest energy setting, it ran roughly 7 minutes longer than the V8 with out the nozzle, and almost 3 minutes longer with the nozzle put in.

Its greatest edge, nonetheless, is the inclusion of a real center energy mode — one thing the V8 lacks. This mid setting provides a greater steadiness between suction efficiency and battery effectivity, making it extra sensible for on a regular basis cleansing with out instantly leaping to max energy.

Within the highest energy setting, although, the V8 truly lasted longer — each with and with out the nozzle hooked up — giving it a slight edge for brief bursts.

Airflow Comparability

One of many greatest surprises on this comparability was the airflow outcomes. Regardless of being the older mannequin, the V8 produced increased airflow readings than the V9 throughout all check situations.

And that distinction wasn’t simply theoretical — it confirmed up within the real-world cleansing exams. Within the deep carpet pickup trials (see outcomes under), the V8 persistently eliminated extra embedded particles, underscoring how airflow instantly impacts cleansing efficiency.

Cleansing Efficiency

The V9 Motorbar achieved a better total cleansing rating, largely pushed by its stronger efficiency in deep carpet-cleaning exams.

Whereas each vacuums carried out nicely in surface-level pickup, the V9 confirmed a measurable benefit in extracting embedded particles, which finally boosted its complete cleansing share.

Which Choice is Higher on Onerous Flooring?

On paper, the V9 posted increased pickup percentages on arduous flooring. Nevertheless, reaching these scores required stepping as much as the center and even max energy settings.

The limitation lies with the cleansing head. The V9’s commonplace Motorbar nozzle isn’t optimized particularly for arduous flooring, whereas the V8’s devoted comfortable curler is engineered to seize floor particles extra effectively with out counting on increased suction ranges.

Earlier than and after pictures of the Dyson V8 cleansing sand.

This sample confirmed up once more within the sand-on-hard-floor check. Whereas the V9 recorded a barely increased pickup price (99.9% vs. 99.5%), reaching that end result required brief bursts in max mode.

Earlier than and after pictures of the Dyson V9 cleansing sand.

The V8, geared up with its comfortable curler, achieved near-identical outcomes extra effectively with out requiring increased energy settings.

Edge Cleansing Comparability

Earlier than and after pictures of the Dyson V8 cleansing pet litter on the perimeters.

The Dyson V8 and V9 did nicely at vacuuming the perimeters, selecting up almost each crumb of particles in only a few passes, however the V8 comfortable curler nozzle was rather more environment friendly at doing so, since there was nearly zero trails after the ahead move.

Whereas the V9 picked up nicely, I seen trails of espresso grounds behind the comb after the ahead move.

Hair Wrap on Onerous Flooring

For the hair wrap check, I evaluated each vacuums utilizing strands of various lengths — 5, 7, 9, 11, and 12 inches — to evaluate how successfully every mannequin picked up lengthy hair and the way nicely it resisted tangling across the brush roll.

Dyson V8 Outcomes

• 5-inch strands: 100%
• 7-inch strands: 100%
• 9-inch strands: 100%
• 11-inch strands: 89%
• 12-inch strands: 63%

The Dyson V8 achieved 100% pickup with 5-, 7-, and 9-inch hair strands. Nevertheless, efficiency declined with longer lengths. Within the 11-inch check, pickup dropped to 89%, and with 12-inch hair, it fell additional to 64%.

A key motive for this drop-off is the absence of an lively anti-tangle mechanism. As hair size will increase, strands usually tend to wrap across the brush roll slightly than being totally lifted into the bin.

Throughout testing, seen hair wrap collected across the curler, decreasing total pickup effectivity.

Dyson V9 Outcomes

• 5-inch hair: 100%
• 7-inch hair: 100%
• 9-inch hair: 100%
• 11-inch hair: 97%
• 12-inch hair: 98%

Regardless of producing decrease airflow total, the Dyson V9 carried out higher with longer hair. It picked up 97% of 11-inch strands and 98% of 12-inch strands throughout testing.

The first motive is its built-in anti-tangle design.

The comb-like buildings positioned behind the comb roll assist strip hair from the bristles as the comb rolls, stopping extreme wrapping and permitting longer strands to be pulled extra persistently into the dustbin.

Which Choice is Higher On Carpet?

The Dyson V9 carried out barely higher in total carpet pickup, gathering simply over 2% extra particles in surface-level exams.

Nevertheless, the V8 pulled forward within the deep cleansing trials, eradicating almost 7% extra embedded particles. This benefit is basically attributable to its increased airflow, which helps extract particles lodged deeper throughout the carpet fibers.

Hair Wrap on Carpet

Dyson V8 Outcomes

• 5-inch strands: 100%
• 7-inch strands: 100%
• 9-inch strands: 100%
• 11-inch strands: 83%
• 12-inch strands: 16%

Regardless of missing built-in anti-tangle combs on its brush roll, the Dyson V8 truly eliminated extra hair total in sure exams. This was particularly noticeable with 11-inch strands, the place it achieved an 83% pickup price.

A significant factor behind this efficiency is its increased airflow. The stronger air motion helped pull longer strands into the suction path extra successfully, despite the fact that seen hair wrap collected across the curler.

Dyson V9 Outcomes

• 5-inch hair: 100%
• 7-inch hair: 100%
• 9-inch hair: 100%
• 11-inch hair: 49%

The Dyson V9 carried out exceptionally nicely with shorter hair lengths between 5 and 9 inches. Nevertheless, efficiency dropped considerably with longer strands. Within the 11-inch hair check, pickup fell to only 49%, indicating that longer fibers had been extra more likely to wrap or resist full extraction.

Noise Comparability

The Dyson V8 is the quieter of the 2 fashions, working at 62-73 decibels in my exams. The V9, by comparability, registered between 72 and 80.7 decibels — almost 10 decibels louder at peak output.

Whereas each are inside a typical vary for cordless vacuums, the distinction is noticeable, particularly in increased energy modes the place the V9 produces a sharper, extra pronounced sound profile.

Product Specs

The place Can I Buy These Cordless Vacuums?

The Dyson V9 Motorbar and Gen5 Detect can be found in on-line shops like Amazon. Verify the hyperlinks under for the newest pricing data.

Disclaimer: I’ll earn a fee in the event you click on on any of the hyperlinks above, however at no further price, so it’s a win-win for us!

Which Choice Gives Higher Worth?

Regardless of being the older mannequin, the present Dyson V8 fashions are priced increased than the V9. Given the comparatively small efficiency hole between the 2, that pricing makes the V8 more durable to advocate strictly from a price perspective.

The principle limitation holding again the V9 is the shortage of a devoted soft-roller attachment. And not using a floor-specific device for arduous surfaces, it has to depend on the usual Motorbar head, which isn’t as efficient at eradicating fantastic mud and huge particles on clean flooring.

If the V9 included a comfortable curler, it might be the clear no-brainer on this comparability.

Because it stands, I’d nonetheless lean towards the V9 for many patrons — primarily due to its lighter weight, longer runtime, and total worth — nevertheless it’s essential to pay attention to its limitations, particularly if your private home has a number of arduous flooring.

3 Causes to Select the Dyson V9

1. Cheaper Choice: The Dyson V9 is cheaper than the V8 on Amazon.
2. Comparable Cleansing Efficiency: Regardless of producing decrease airflow, the V9 outperformed the V8 in surface-level pickup exams.
3. Removable Battery: This characteristic makes it simpler to exchange the battery or lengthen run time.

4 Causes to Select the Dyson V8

1. Bigger Dustbin: It holds roughly 42% extra particles than the V9 earlier than needing to be emptied.
2. Extra Environment friendly: The comfortable curler nozzle is extra environment friendly on arduous surfaces.
3. Quieter: Not as noisy because the V9 in all the ability settings.
4. Higher Deep Cleansing: Picked up near 7% extra within the deep cleansing check.