Torn between V15s Detect Submarine and DuoFlex HX1 Extra for your next cordless vacuum?

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We examine the V15s Detect Submarine – a battery-power vacuum by Dyson, comparing runtime, dust tank, and costs, with – DuoFlex HX1 Extra by Miele, analysing real-world vacuuming performance.
By assessing these vacuums – the V15s Detect Submarine and DuoFlex HX1 Extra from DYSON and MIELE, you get the best floorcare machine.
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Get DealDYSON V15s Detect Submarine vs MIELE DuoFlex HX1 Extra – key Specifications
DYSON V15s Detect Submarine Specs

- Product Brand: DYSON
- Cordless Vacuum Model: V15s Detect Submarine
- Type of Vacuum: Stick
- Battery Life: 60 Minutes
- Dirt Tank Capacity: 0.76L
- Weight: 3.8KG
- Colour: Nickel & Yellow
- RRP: £799.00
MIELE DuoFlex HX1 Extra Specs

- Product Brand: MIELE
- Cordless Vacuum Model: DuoFlex HX1 Extra
- Type of Vacuum: Stick
- Battery Life: 55 Minutes
- Dirt Tank Capacity: 0.3L
- Weight: 3.1KG
- Colour: Lotus White
- RRP: £299.00
V15s Detect Submarine and DuoFlex HX1 Extra Cordless Battery Run Time
DYSON Stick cordless vacuums, like the V15s Detect Submarine, provides lightweight portability without mains cables. DuoFlex HX1 Extra Stick is also cordlessly powered by a MIELE rechargeable battery.
The Miele DuoFlex HX1 Extra has a battery supply runtime of 55 minutes of cleaning, compared to the Dyson V15s Detect Submarine which has 60 minutes life.
- DYSON V15s Detect Submarine Runtime: 60 mins continuous vacuuming
- MIELE DuoFlex HX1 Extra Runtime: 55 mins continuous vacuuming
Charging times between the V15s Detect Submarine and DuoFlex HX1 Extra varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Dyson V15s Detect Submarine and Miele DuoFlex HX1 Extra are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.76 litre and 0.3 litre tank, respectively. The DuoFlex HX1 Extra by MIELE holds up to 0.3 Litre of compressed dirty particles. The V15s Detect Submarine by DYSON has a capable capacity of 0.76 litre for manual disposable.
- V15s Detect Submarine onboard dirt/dust tank size: 0.76L
- DuoFlex HX1 Extra onboard dirt/dust tank size: 0.3L
Floor Cleaning Types
Dyson’s V15s Detect Submarine and Miele’s DuoFlex HX1 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 DuoFlex HX1 Extra and V15s Detect Submarine can’t vacuum liquids. For this, a MIELE or DYSON ‘wet and dry’ vacuum is needed.
Most Dyson and Miele battery powered vacuums include accessories. Check V15s Detect Submarine or DuoFlex HX1 Extra manual for specifications and attachments.
Vacuum Filtration
The DuoFlex HX1 Extra and DYSON V15s Detect Submarine include effective filters to capture dust, dander, pollen, hairs, and fibres.
DYSON and MIELE use HEPA, foam, or cloth, filters. V15s Detect Submarine and DuoFlex HX1 Extra maintain suction and clean exhaust air.
MIELE and DYSON Reviews
Combined feedback from 1,087 reviewers shows the V15s Detect Submarine with a rating of 4.7/5 stars, and the DuoFlex HX1 Extra vacuum gains a 4.8/5 average from 31 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| DYSON | V15s Detect Submarine | 60 M | 3.8 | 0.76L | £799.00 |
| MIELE | DuoFlex HX1 Extra | 55 M | 3.1 | 0.3L | £299.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating V15s Detect Submarine and DuoFlex HX1 Extra on performance and value
Limited Offer
Get Deal