Torn between V15 Extra and Multi K9 for your next cordless vacuum?

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We examine the V15 Extra – a battery-power vacuum by Dyson, comparing runtime, dust tank, and costs, with – Multi K9 by Gtech, analysing real-world vacuuming performance.
By assessing these vacuums – the V15 Extra and Multi K9 from DYSON and GTECH, you get the best floorcare machine.
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Get DealDYSON V15 Extra vs GTECH Multi K9 – key Specifications
DYSON V15 Extra Specs

- Product Brand: DYSON
- Cordless Vacuum Model: V15 Extra
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 0.77L
- Weight: 3.1KG
- Colour: Nickel Blue
- RRP: £649.00
GTECH Multi K9 Specs

- Product Brand: GTECH
- Cordless Vacuum Model: Multi K9
- Type of Vacuum: Handheld
- Battery Life: 20 Minutes
- Dirt Tank Capacity: 0.4L
- Weight: 1.5KG
- Colour: Green & Black
- RRP: £199.00
V15 Extra and Multi K9 Cordless Battery Run Time
DYSON Stick cordless vacuums, like the V15 Extra, provides lightweight portability without mains cables. Multi K9 Handheld is also cordlessly powered by a GTECH rechargeable battery.
The Gtech Multi K9 has a battery supply runtime of 20 minutes of cleaning, compared to the Dyson V15 Extra which has 60 minutes life.
- DYSON V15 Extra Runtime: 60 mins continuous vacuuming
- GTECH Multi K9 Runtime: 20 mins continuous vacuuming
Charging times between the V15 Extra and Multi K9 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Dyson V15 Extra and Gtech Multi K9 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.77 litre and 0.4 litre tank, respectively. The Multi K9 by GTECH holds up to 0.4 Litre of compressed dirty particles. The V15 Extra by DYSON has a capable capacity of 0.77 litre for manual disposable.
- V15 Extra onboard dirt/dust tank size: 0.77L
- Multi K9 onboard dirt/dust tank size: 0.4L
Floor Cleaning Types
Dyson’s V15 Extra and Gtech’s Multi K9 brush heads are effective on every surface – carpets & deep-pile rugs, hard floors (laminate, wood, tiles), vinyl, even upholstery, and stairs.
Their only limitation is the Multi K9 and V15 Extra can’t vacuum liquids. For this, a GTECH or DYSON ‘wet and dry’ vacuum is needed.
Most Dyson and Gtech battery powered vacuums include accessories. Check V15 Extra or Multi K9 manual for specifications and attachments.
Vacuum Filtration
The Multi K9 and DYSON V15 Extra include effective filters to capture dust, dander, pollen, hairs, and fibres.
DYSON and GTECH use HEPA, foam, or cloth, filters. V15 Extra and Multi K9 maintain suction and clean exhaust air.
GTECH and DYSON Reviews
Combined feedback from 1,098 reviewers shows the V15 Extra with a rating of 4.7/5 stars, and the Multi K9 vacuum gains a 4.8/5 average from 5,923 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| DYSON | V15 Extra | 60 M | 3.1 | 0.77L | £649.00 |
| GTECH | Multi K9 | 20 M | 1.5 | 0.4L | £199.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating V15 Extra and Multi K9 on performance and value
Limited Offer
Get Deal