Torn between Multi K9 and Freo Z10 Ultra for your next cordless vacuum?

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We examine the Multi K9 – a battery-power vacuum by Gtech, comparing runtime, dust tank, and costs, with – Freo Z10 Ultra by Narwal, analysing real-world vacuuming performance.
By assessing these vacuums – the Multi K9 and Freo Z10 Ultra from GTECH and NARWAL, you get the best floorcare machine.
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Get DealGTECH Multi K9 vs NARWAL Freo Z10 Ultra – key Specifications
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
NARWAL Freo Z10 Ultra Specs

- Product Brand: NARWAL
- Cordless Vacuum Model: Freo Z10 Ultra
- Type of Vacuum: Robot
- Battery Life: 210 Minutes
- Dirt Tank Capacity: 0.3L
- Weight: 4.5KG
- Colour: Grey
- RRP: £1,399.00
Multi K9 and Freo Z10 Ultra Cordless Battery Run Time
GTECH Handheld cordless vacuums, like the Multi K9, provides lightweight portability without mains cables. Freo Z10 Ultra Robot is also cordlessly powered by a NARWAL rechargeable battery.
The Narwal Freo Z10 Ultra has a battery supply runtime of 210 minutes of cleaning, compared to the Gtech Multi K9 which has 20 minutes life.
- GTECH Multi K9 Runtime: 20 mins continuous vacuuming
- NARWAL Freo Z10 Ultra Runtime: 210 mins continuous vacuuming
Charging times between the Multi K9 and Freo Z10 Ultra varies – check manual.
Cordless Vacuum Dust Tank Capacity
Both Gtech Multi K9 and Narwal Freo Z10 Ultra are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.3 litre tank, respectively. The Freo Z10 Ultra by NARWAL holds up to 0.3 Litre of compressed dirty particles. The Multi K9 by GTECH has a capable capacity of 0.4 litre for manual disposable.
- Multi K9 onboard dirt/dust tank size: 0.4L
- Freo Z10 Ultra onboard dirt/dust tank size: 0.3L
Floor Cleaning Types
Gtech’s Multi K9 and Narwal’s Freo Z10 Ultra 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 Freo Z10 Ultra and Multi K9 can’t vacuum liquids. For this, a NARWAL or GTECH ‘wet and dry’ vacuum is needed.
Most Gtech and Narwal battery powered vacuums include accessories. Check Multi K9 or Freo Z10 Ultra manual for specifications and attachments.
Vacuum Filtration
The Freo Z10 Ultra and GTECH Multi K9 include effective filters to capture dust, dander, pollen, hairs, and fibres.
GTECH and NARWAL use HEPA, foam, or cloth, filters. Multi K9 and Freo Z10 Ultra maintain suction and clean exhaust air.
NARWAL and GTECH Reviews
Combined feedback from 5,923 reviewers shows the Multi K9 with a rating of 4.8/5 stars, and the Freo Z10 Ultra vacuum gains a 4.4/5 average from 391 reviews, showing comparable reliability results.
| Brand | Model | Runtime | Weight | Tank | Best Price |
| GTECH | Multi K9 | 20 M | 1.5 | 0.4L | £199.00 |
| NARWAL | Freo Z10 Ultra | 210 M | 4.5 | 0.3L | £1,399.00 |
Best Buy: Shark PowerPro Cordless Stick Vacuum
Best cordless vacuum – Shark PowerPro – beating Multi K9 and Freo Z10 Ultra on performance and value
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