Torn between V15s Detect Submarine and Flexi 3-in-1 VL70 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 – Flexi 3-in-1 VL70 by Tower, analysing real-world vacuuming performance.
By assessing these vacuums – the V15s Detect Submarine and Flexi 3-in-1 VL70 from DYSON and TOWER, you get the best floorcare machine.
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Get DealDYSON V15s Detect Submarine vs TOWER Flexi 3-in-1 VL70 – 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
TOWER Flexi 3-in-1 VL70 Specs

- Product Brand: TOWER
- Cordless Vacuum Model: Flexi 3-in-1 VL70
- Type of Vacuum: Stick
- Battery Life: 30 Minutes
- Dirt Tank Capacity: 1L
- Weight: 2.2KG
- Colour: Aqua & Silver
- RRP: £129.00
V15s Detect Submarine and Flexi 3-in-1 VL70 Cordless Battery Run Time
DYSON Stick cordless vacuums, like the V15s Detect Submarine, provides lightweight portability without mains cables. Flexi 3-in-1 VL70 Stick is also cordlessly powered by a TOWER rechargeable battery.
The Tower Flexi 3-in-1 VL70 has a battery supply runtime of 30 minutes of cleaning, compared to the Dyson V15s Detect Submarine which has 60 minutes life.
- DYSON V15s Detect Submarine Runtime: 60 mins continuous vacuuming
- TOWER Flexi 3-in-1 VL70 Runtime: 30 mins continuous vacuuming
Charging times between the V15s Detect Submarine and Flexi 3-in-1 VL70 varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Dyson V15s Detect Submarine and Tower Flexi 3-in-1 VL70 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.76 litre and 1 litre tank, respectively. The Flexi 3-in-1 VL70 by TOWER holds up to 1 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
- Flexi 3-in-1 VL70 onboard dirt/dust tank size: 1L
Floor Cleaning Types
Dyson’s V15s Detect Submarine and Tower’s Flexi 3-in-1 VL70 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 Flexi 3-in-1 VL70 and V15s Detect Submarine can’t vacuum liquids. For this, a TOWER or DYSON ‘wet and dry’ vacuum is needed.
Most Dyson and Tower battery powered vacuums include accessories. Check V15s Detect Submarine or Flexi 3-in-1 VL70 manual for specifications and attachments.
Vacuum Filtration
The Flexi 3-in-1 VL70 and DYSON V15s Detect Submarine include effective filters to capture dust, dander, pollen, hairs, and fibres.
DYSON and TOWER use HEPA, foam, or cloth, filters. V15s Detect Submarine and Flexi 3-in-1 VL70 maintain suction and clean exhaust air.
TOWER and DYSON Reviews
Combined feedback from 1,087 reviewers shows the V15s Detect Submarine with a rating of 4.7/5 stars, and the Flexi 3-in-1 VL70 vacuum gains a 4.3/5 average from 21 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| DYSON | V15s Detect Submarine | 60 M | 3.8 | 0.76L | £799.00 |
| TOWER | Flexi 3-in-1 VL70 | 30 M | 2.2 | 1L | £129.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating V15s Detect Submarine and Flexi 3-in-1 VL70 on performance and value
Limited Offer
Get Deal