DREAME vs DYSON Cordless Vacuum Comparison

Can’t decide between a DREAME and DYSON vacuum cleaner?

We’ve taken a close look at Dreame and Dysons best-selling flagship vacuum cleaners, using a combination of in-house data analysis software, and expert hands-on assessment – comparing the DREAME R20 with the DYSON Detect Submarine, analysing features, specs, reliability, customer satisfaction, and performance metrics.

By comparing (VTV97A and V15s) – two leading vacuum cleaners by DREAME and DYSON, you can settle on the right floorcare brand. Better yet, jump directly to the best vacuum cleaner winner.

Best Rated Vacuum Cleaner 2025

DREAME R20 VTV97A vs DYSON Detect Submarine V15s Comparison Points

We chose to compare the DREAME VTV97A with the DYSON V15s as these vacuum cleaners are like-for-like (high-end cordless models), providing a balanced comparison.

Here’s an overview of the DREAME R20 battery life runtime, re-charge duration, dirt tank holding capacity, vacuum filtration system, cleaning accessories, special features, and user feedback reviews, and how it stacks against the DYSON Detect Submarine vacuum cleaner.

DREAME and DYSON Battery Run Time

DREAME upright cordless vacuums, just like DYSON, offer lightweight portability without the need for power cables. Both the DREAME VTV97A R20 and DYSON V15s Detect Submarine are powered using rechargeable Lithium-ion batteries.

The Dyson Detect Submarine has 60 minutes of vacuuming runtime, compared to the DREAME R20 which has 90 minutes – a difference of 30 minutes between vacuum cleaner brands.

• DREAME VTV97A Runtime: 90 mins continuous, running 29.6 volts
• DYSON V15s Runtime: 60 mins continuous, running 25.2 volts

How Long Does DYSON V15s and DREAME VTV97A take to charge?

The DYSON V15s has a re-charge time of 4.5 hours, compared to the DREAME VTV97A which takes 4 hours to fully charge, giving a -0.5 hours difference over each vacuum brand.

Dyson vs Dreame Vacuum Dust Tank Capacity

Both Dyson Detect Submarine and Dreame R20 are bagless cordless vacuum cleaners, instead have an onboard storage tank where dust, dirt, hairs, and other debris are stored for post-vacuum disposal. Detect Submarine by DYSON holds up to 0.76 Litre of dirt and dust, and the R20 by DREAME has an internal capacity of 0.6.

• DREAME R20 dust and dirt tank size: 0.6L
• DYSON Detect Submarine dust and dirt tank size: 0.76L

Floor Cleaning Types

With specially designed brush heads, cordless vacuum cleaners such as the DREAME R20 and DYSON Detect Submarine are suitable for vacuuming all floor types, soft or hard, including – carpet, deep pile fibres, rugs, vinyl, foam and rubber mats, upholstery, stairs, cork, or laminate, tile (Ceramic or Porcelain), wood, and stone. Making DREAME and DYSON vacuums ideal for use in all rooms of a home.

Although highly versatile, the DYSON V15s and DREAME VTV97A are not wet & dry vacuum cleaners, which is a different class of vacuum cleaner appliance. The DREAME R20 and DYSON Detect Submarine should be used for dry vacuuming, unless specified otherwise in the user manual.

Most Dreame and Dyson cordless battery powered vacuums comes with add-ons and accessories to enhance tricky cleaning jobs. For example, the DREAME VTV97A comes with Additional filter, Crevice tool, Extension tube, Dusting brush, Mini motorized brush, Roller brush x 2, Battery, Wall mount and the DYSON V15s includes Submarine wet roller head, fluffy optic cleaner, Hair Screw tool, Crevice tool, Combination tool, Docking station.

These Dreame and Dyson models are also designed with the following unique cleaning features.

• DREAME VTV97A Special features: – Fade-free suction, 5-layer filtration, Automatically adjusts, Dirt detection tech
• DYSON V15s Special features: –

What Filters to the DREAME VTV97A and DYSON V15s use?

Filters are a crucial component of Dreame and Dyson vacuum cleaner systems, they capture fine dust particles, pet dander, pollen, and small carpet fibers, stopping them from being released back into the air, and damaging the motor.

The DREAME VTV97A R20 uses a HEPA + ABS and you’ll find a HEPA + Washable in the DYSON V15s Detect Submarine, both provide great dirt filtration, but they will require maintenance to reduce odours, and prevent loss of suction from clogging.

DYSON and DREAME Reviews and Ratings

Aggregate customer feedback from 173 reviewers across various platforms gives the DREAME VTV97A an average rating of 4.2/5 stars, while the DYSON V15s vacuum earns a 4.4/5 average based on 2,910 reviews.

Both DREAME and DYSON have established strong reputations for reliability and good cleaning results, which is reflected in the number of positive reviews. The cleaning performance of the DREAME R20 VTV97A and the DYSON Detect Submarine V15s is similarly impressive, with each brand delivering comparable vacuuming results.

When it comes to performance and durability, the top vacuum models from DREAME and DYSON are nearly indistinguishable. Both the R20 VTV97A by DYSON and the Detect Submarine V15s receive a high proportion of favourable customer feedback.

Choosing Between DREAME and DYSON stick upright vacuum cleaners.

It’s difficult to recommend the DREAME cordless vacuum over DYSON, because the margins between DYSON Detect Submarine and DREAME R20 are modest, and buying preferences are down to minor differences such as features, accessories, runtime, filter type (for example, allergy sufferers), surface cleaning size, charging duration, budget and cost.

With that said, we can recommend the Shark PowerPro Cordless Vacuum Cleaner over the DREAME R20 and DYSON Detect Submarine.

Brand	Model	Runtime	Recharge	Weight	Tank	Best Price
DREAME	VTV97A	90 M	4 H	1.76kg	0.6L	Get Deals
DYSON	V15s	60 M	4.5 H	3.8kg	0.76L	Get Deals

What other types of DREAME and DYSON vacuum cleaners are available?