Skip to content

Series 4 Flexxo Gen2 BBH3285GB vs Multi K9 Cordless Vacuums

Torn between Series 4 Flexxo Gen2 BBH3285GB and Multi K9 for your next cordless vacuum?

Series 4 Flexxo Gen2 BBH3285GB cordless vac
Bosch Series 4 Flexxo Gen2 BBH3285GB
Multi K9 cordless vac
Gtech Multi K9

We examine the Series 4 Flexxo Gen2 BBH3285GB – a battery-power vacuum by Bosch, comparing runtime, dust tank, and costs, with – Multi K9 by Gtech, analysing real-world vacuuming performance.

By assessing these vacuums – the Series 4 Flexxo Gen2 BBH3285GB and Multi K9 from BOSCH and GTECH, you get the best floorcare machine.

Best Cordless Vacuum Pick

Best Pick

Best Buy: Shark PowerPro Cordless Stick Vacuum

Best cordless vacuum – Shark PowerPro – beating Series 4 Flexxo Gen2 BBH3285GB and Multi K9 on performance and value

Limited Offer

Get Deal

BOSCH Series 4 Flexxo Gen2 BBH3285GB vs GTECH Multi K9 – key Specifications

BOSCH Series 4 Flexxo Gen2 BBH3285GB Specs

Series 4 Flexxo Gen2 BBH3285GB vacuum specs
  • Product Brand: BOSCH
  • Cordless Vacuum Model: Series 4 Flexxo Gen2 BBH3285GB
  • Type of Vacuum: Stick
  • Battery Life: 55 Minutes
  • Dirt Tank Capacity: 0.4L
  • Weight: 3KG
  • Colour: Midnight Sapphire
  • RRP: £179.00

GTECH Multi K9 Specs

Multi K9 vacuum 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

Series 4 Flexxo Gen2 BBH3285GB and Multi K9 Cordless Battery Run Time

BOSCH Stick cordless vacuums, like the Series 4 Flexxo Gen2 BBH3285GB, 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 Bosch Series 4 Flexxo Gen2 BBH3285GB which has 55 minutes life.

  • BOSCH Series 4 Flexxo Gen2 BBH3285GB Runtime: 55 mins continuous vacuuming
  • GTECH Multi K9 Runtime: 20 mins continuous vacuuming

Charging times between the Series 4 Flexxo Gen2 BBH3285GB and Multi K9 varies – check manual.

Cordless Vacuum Dust Tank Capacity

Both Bosch Series 4 Flexxo Gen2 BBH3285GB and Gtech Multi K9 are bagless, storing dust, hairs, dirt, and debris inside a sealed 0.4 litre and 0.4 litre tank, respectively. The Multi K9 by GTECH holds up to 0.4 Litre of compressed dirty particles. The Series 4 Flexxo Gen2 BBH3285GB by BOSCH has a capable capacity of 0.4 litre for manual disposable.

  • Series 4 Flexxo Gen2 BBH3285GB onboard dirt/dust tank size: 0.4L
  • Multi K9 onboard dirt/dust tank size: 0.4L

Floor Cleaning Types

Bosch’s Series 4 Flexxo Gen2 BBH3285GB 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 Series 4 Flexxo Gen2 BBH3285GB can’t vacuum liquids. For this, a GTECH or BOSCH ‘wet and dry’ vacuum is needed.

Most Bosch and Gtech battery powered vacuums include accessories. Check Series 4 Flexxo Gen2 BBH3285GB or Multi K9 manual for specifications and attachments.

Vacuum Filtration

The Multi K9 and BOSCH Series 4 Flexxo Gen2 BBH3285GB include effective filters to capture dust, dander, pollen, hairs, and fibres.

BOSCH and GTECH use HEPA, foam, or cloth, filters. Series 4 Flexxo Gen2 BBH3285GB and Multi K9 maintain suction and clean exhaust air.

GTECH and BOSCH Reviews

Combined feedback from 12 reviewers shows the Series 4 Flexxo Gen2 BBH3285GB with a rating of 4.6/5 stars, and the Multi K9 vacuum gains a 4.8/5 average from 5,923 reviews, showing comparable reliability results.

BrandModelRuntimeWeightTankBest Price
BOSCHSeries 4 Flexxo Gen2 BBH3285GB55 M30.4L£179.00
GTECHMulti K920 M1.50.4L£199.00
Multi K9 vs Series 4 Flexxo Gen2 BBH3285GB Cordless Vac Specs
Best Pick

Best Buy: Shark PowerPro Cordless Stick Vacuum

Best cordless vacuum – Shark PowerPro – beating Series 4 Flexxo Gen2 BBH3285GB and Multi K9 on performance and value

Limited Offer

Get Deal