Titanium Smartflex BEL01727TT vs BU3521UK Cordless Vacuums

Torn between Titanium Smartflex BEL01727TT and BU3521UK for your next cordless vacuum?

We examine the Titanium Smartflex BEL01727TT – a battery-power vacuum by Beldray, comparing runtime, dust tank, and costs, with – BU3521UK by Shark, analysing real-world vacuuming performance.

By assessing these vacuums – the Titanium Smartflex BEL01727TT and BU3521UK from BELDRAY and SHARK, you get the best floorcare machine.

Best Cordless Vacuum Pick

BELDRAY Titanium Smartflex BEL01727TT vs SHARK BU3521UK – key Specifications

Titanium Smartflex BEL01727TT and BU3521UK Cordless Battery Run Time

BELDRAY Bagless cordless vacuums, like the Titanium Smartflex BEL01727TT, provides lightweight portability without mains cables. BU3521UK Stick is also cordlessly powered by a SHARK rechargeable battery.

The Shark BU3521UK has a battery supply runtime of 40 minutes of cleaning, compared to the Beldray Titanium Smartflex BEL01727TT which has 35 minutes life.

• BELDRAY Titanium Smartflex BEL01727TT Runtime: 35 mins continuous vacuuming
• SHARK BU3521UK Runtime: 40 mins continuous vacuuming

Charging times between the Titanium Smartflex BEL01727TT and BU3521UK varies – check manual.

Cordless Vacuum Dust Tank Capacity

Both Beldray Titanium Smartflex BEL01727TT and Shark BU3521UK are bagless, storing dust, hairs, dirt, and debris inside a sealed 1 litre and 0.42 litre tank, respectively. The BU3521UK by SHARK holds up to 0.42 Litre of compressed dirty particles. The Titanium Smartflex BEL01727TT by BELDRAY has a capable capacity of 1 litre for manual disposable.

• Titanium Smartflex BEL01727TT onboard dirt/dust tank size: 1L
• BU3521UK onboard dirt/dust tank size: 0.42L

Floor Cleaning Types

Beldray’s Titanium Smartflex BEL01727TT and Shark’s BU3521UK 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 BU3521UK and Titanium Smartflex BEL01727TT can’t vacuum liquids. For this, a SHARK or BELDRAY ‘wet and dry’ vacuum is needed.

Most Beldray and Shark battery powered vacuums include accessories. Check Titanium Smartflex BEL01727TT or BU3521UK manual for specifications and attachments.

Vacuum Filtration

The BU3521UK and BELDRAY Titanium Smartflex BEL01727TT include effective filters to capture dust, dander, pollen, hairs, and fibres.

BELDRAY and SHARK use HEPA, foam, or cloth, filters. Titanium Smartflex BEL01727TT and BU3521UK maintain suction and clean exhaust air.

SHARK and BELDRAY Reviews

Combined feedback from 72 reviewers shows the Titanium Smartflex BEL01727TT with a rating of 4.1/5 stars, and the BU3521UK vacuum gains a 4.4/5 average from 128 reviews, showing comparable reliability results.

Brand	Model	Runtime	Weight	Tank	Best Price
BELDRAY	Titanium Smartflex BEL01727TT	35 M	4.4	1L	£79.99
SHARK	BU3521UK	40 M	2.7	0.42L	£349.99