Torn between Unlimited 9 BBS931WGB and V15 Extra for your next cordless vacuum?

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We examine the Unlimited 9 BBS931WGB – a battery-power vacuum by Bosch, comparing runtime, dust tank, and costs, with – V15 Extra by Dyson, analysing real-world vacuuming performance.
By assessing these vacuums – the Unlimited 9 BBS931WGB and V15 Extra from BOSCH and DYSON, you get the best floorcare machine.
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Get DealBOSCH Unlimited 9 BBS931WGB vs DYSON V15 Extra – key Specifications
BOSCH Unlimited 9 BBS931WGB Specs

- Product Brand: BOSCH
- Cordless Vacuum Model: Unlimited 9 BBS931WGB
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 0.4L
- Weight: 5KG
- Colour: White
- RRP: £449.00
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
Unlimited 9 BBS931WGB and V15 Extra Cordless Battery Run Time
BOSCH Stick cordless vacuums, like the Unlimited 9 BBS931WGB, provides lightweight portability without mains cables. V15 Extra Stick is also cordlessly powered by a DYSON rechargeable battery.
The Dyson V15 Extra has a battery supply runtime of 60 minutes of cleaning, compared to the Bosch Unlimited 9 BBS931WGB which has 60 minutes life.
- BOSCH Unlimited 9 BBS931WGB Runtime: 60 mins continuous vacuuming
- DYSON V15 Extra Runtime: 60 mins continuous vacuuming
Charging times between the Unlimited 9 BBS931WGB and V15 Extra varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Bosch Unlimited 9 BBS931WGB and Dyson V15 Extra are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.77 litre tank, respectively. The V15 Extra by DYSON holds up to 0.77 Litre of compressed dirty particles. The Unlimited 9 BBS931WGB by BOSCH has a capable capacity of 0.4 litre for manual disposable.
- Unlimited 9 BBS931WGB onboard dirt/dust tank size: 0.4L
- V15 Extra onboard dirt/dust tank size: 0.77L
Floor Cleaning Types
Bosch’s Unlimited 9 BBS931WGB and Dyson’s V15 Extra 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 V15 Extra and Unlimited 9 BBS931WGB can’t vacuum liquids. For this, a DYSON or BOSCH ‘wet and dry’ vacuum is needed.
Most Bosch and Dyson battery powered vacuums include accessories. Check Unlimited 9 BBS931WGB or V15 Extra manual for specifications and attachments.
Vacuum Filtration
The V15 Extra and BOSCH Unlimited 9 BBS931WGB include effective filters to capture dust, dander, pollen, hairs, and fibres.
BOSCH and DYSON use HEPA, foam, or cloth, filters. Unlimited 9 BBS931WGB and V15 Extra maintain suction and clean exhaust air.
DYSON and BOSCH Reviews
Combined feedback from 41 reviewers shows the Unlimited 9 BBS931WGB with a rating of 4.7/5 stars, and the V15 Extra vacuum gains a 4.7/5 average from 1,098 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| BOSCH | Unlimited 9 BBS931WGB | 60 M | 5 | 0.4L | £449.00 |
| DYSON | V15 Extra | 60 M | 3.1 | 0.77L | £649.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Unlimited 9 BBS931WGB and V15 Extra on performance and value
Limited Offer
Get Deal