Can’t decide between a SAMSUNG and SHARK vacuum cleaner?
We’ve taken a close look at Samsung and Sharks best-selling flagship vacuum cleaners, using a combination of in-house data analysis software, and expert hands-on assessment – comparing the SAMSUNG Bespoke AI Jet Ultra Max with the SHARK PowerDetect, analysing features, specs, reliability, customer satisfaction, and performance metrics.
By comparing (VS90F40DEK/EU and IP3251UKT) – two leading vacuum cleaners by SAMSUNG and SHARK, you can settle on the right floorcare brand. Better yet, jump directly to the best vacuum cleaner winner.
Best Rated Vacuum Cleaner 2025
Shark PowerPro Cordless Stick Vacuum Cleaner
Best cordless vacuum, beating all other SAMSUNG and SHARK models on performance, reliability, and value for money
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Get DealSAMSUNG Bespoke AI Jet Ultra Max VS90F40DEK/EU vs SHARK PowerDetect IP3251UKT Comparison Points
SAMSUNG VS90F40DEK/EU Specs

- Brand: SAMSUNG
- Model: VS90F40DEK/EU
- Type: Cordless Upright
- Run Time: 160 Minutes
- Charge time: 5 Hours
- Power: 25V
- Tank Capacity: 0.5L
- Weight: 2.8kg
- Filter: Fine Dust Multi-layered HEPA
- Dimensions (cm): 25 cm x 24.3 cm x 103.6 cm
- Colour: Black Chrometal
- Similar Cordless Models: VS20B95973B/EU, VS20B95823W/EU, VS20C8522TN/EU, VS20B75AGR1/EU, VS20C9547TB/EU, VS15A60AGR5/EU
SHARK IP3251UKT Specs

- Brand: SHARK
- Model: IP3251UKT
- Type: Cordless Upright
- Run Time: 70 Minutes
- Charge time: 6 Hours
- Power: 21.6V
- Tank Capacity: 2L
- Weight: 3.70g
- Filter: Fine Dust Multi-layered HEPA
- Dimensions (cm): 117.7 cm x 26.3 cm x 47.2 cm
- Colour: Java, Purple, Grey
- Similar Cordless Models: IZ380UKT, IW4621UKT, IZ400UK, IP1251UKT, IZ380UK, IZ400UKT, IZ420UKT, WV361UK, ICZ300UKT, ICZ300UK, IZ300UKTPL, BU3521UK
We chose to compare the SAMSUNG VS90F40DEK/EU with the SHARK IP3251UKT as these vacuum cleaners are like-for-like (high-end cordless models), providing a balanced comparison.
Here’s an overview of the SAMSUNG Bespoke AI Jet Ultra Max 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 SHARK PowerDetect vacuum cleaner.

Shark PowerPro Cordless Stick Vacuum Cleaner
Best cordless vacuum, beating all other SAMSUNG and SHARK models on performance, reliability, and value for money
Average Price: £249.99 Offers Available
Check DealSAMSUNG and SHARK Battery Run Time
SAMSUNG upright cordless vacuums, just like SHARK, offer lightweight portability without the need for power cables. Both the SAMSUNG VS90F40DEK/EU Bespoke AI Jet Ultra Max and SHARK IP3251UKT PowerDetect are powered using rechargeable Lithium-ion batteries.
The Shark PowerDetect has 70 minutes of vacuuming runtime, compared to the SAMSUNG Bespoke AI Jet Ultra Max which has 160 minutes – a difference of 90 minutes between vacuum cleaner brands.
- SAMSUNG VS90F40DEK/EU Runtime: 160 mins continuous, running 25 volts
- SHARK IP3251UKT Runtime: 70 mins continuous, running 21.6 volts
How Long Does SHARK IP3251UKT and SAMSUNG VS90F40DEK/EU take to charge?
The SHARK IP3251UKT has a re-charge time of 6 hours, compared to the SAMSUNG VS90F40DEK/EU which takes 5 hours to fully charge, giving a -1 hours difference over each vacuum brand.
Shark vs Samsung Vacuum Dust Tank Capacity
Both Shark PowerDetect and Samsung Bespoke AI Jet Ultra Max are bagless cordless vacuum cleaners, instead have an onboard storage tank where dust, dirt, hairs, and other debris are stored for post-vacuum disposal. PowerDetect by SHARK holds up to 2 Litre of dirt and dust, and the Bespoke AI Jet Ultra Max by SAMSUNG has an internal capacity of 0.5.
- SAMSUNG Bespoke AI Jet Ultra Max dust and dirt tank size: 0.5L
- SHARK PowerDetect dust and dirt tank size: 2L
Floor Cleaning Types
With specially designed brush heads, cordless vacuum cleaners such as the SAMSUNG Bespoke AI Jet Ultra Max and SHARK PowerDetect 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 SAMSUNG and SHARK vacuums ideal for use in all rooms of a home.
Although highly versatile, the SHARK IP3251UKT and SAMSUNG VS90F40DEK/EU are not wet & dry vacuum cleaners, which is a different class of vacuum cleaner appliance. The SAMSUNG Bespoke AI Jet Ultra Max and SHARK PowerDetect should be used for dry vacuuming, unless specified otherwise in the user manual.
Most Samsung and Shark cordless battery powered vacuums comes with add-ons and accessories to enhance tricky cleaning jobs. For example, the SAMSUNG VS90F40DEK/EU comes with All-in-One clean station charging stand, Active Dual brush, Combination brush, Flex tool, Extra battery charger, Accessory cradle and the SHARK IP3251UKT includes Motorised Pet Tool, Multi-Surface Tool, Duster Crevice Tool, Auto-Empty Base system.
These Samsung and Shark models are also designed with the following unique cleaning features.
- SAMSUNG VS90F40DEK/EU Special features: – HexaJet motor, Active Dual brush, AI Cleaning mode, SmartThings app
- SHARK IP3251UKT Special features: – Anti-Odour Tech, Anti-Hair Wrap, Complete Seal Anti-Allergen, Flexology, Power Detect Intelligence
What Filters to the SAMSUNG VS90F40DEK/EU and SHARK IP3251UKT use?
Filters are a crucial component of Samsung and Shark 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 SAMSUNG VS90F40DEK/EU Bespoke AI Jet Ultra Max uses a Fine Dust Multi-layered HEPA and you’ll find a Washable, AED Anti Allergen in the SHARK IP3251UKT PowerDetect, both provide great dirt filtration, but they will require maintenance to reduce odours, and prevent loss of suction from clogging.
SHARK and SAMSUNG Reviews and Ratings
Aggregate customer feedback from 218 reviewers across various platforms gives the SAMSUNG VS90F40DEK/EU an average rating of 4.4/5 stars, while the SHARK IP3251UKT vacuum earns a 4.4/5 average based on 481 reviews.
Both SAMSUNG and SHARK have established strong reputations for reliability and good cleaning results, which is reflected in the number of positive reviews. The cleaning performance of the SAMSUNG Bespoke AI Jet Ultra Max VS90F40DEK/EU and the SHARK PowerDetect IP3251UKT is similarly impressive, with each brand delivering comparable vacuuming results.
When it comes to performance and durability, the top vacuum models from SAMSUNG and SHARK are nearly indistinguishable. Both the Bespoke AI Jet Ultra Max VS90F40DEK/EU by SHARK and the PowerDetect IP3251UKT receive a high proportion of favourable customer feedback.
Choosing Between SAMSUNG and SHARK stick upright vacuum cleaners.
It’s difficult to recommend the SAMSUNG cordless vacuum over SHARK, because the margins between SHARK PowerDetect and SAMSUNG Bespoke AI Jet Ultra Max 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 SAMSUNG Bespoke AI Jet Ultra Max and SHARK PowerDetect.
Brand | Model | Runtime | Recharge | Weight | Tank | Best Price |
SAMSUNG | VS90F40DEK/EU | 160 M | 5 H | 2.8kg | 0.5L | Get Deals |
SHARK | IP3251UKT | 70 M | 6 H | 3.70g | 2L | Get Deals |
What other types of SAMSUNG and SHARK vacuum cleaners are available?
SAMSUNG Vacuum Types
SAMSUNG provides cordless vacuums and Robot
- Corded (upright mains): —
- Robot: VR30T80313W/EU, VR7MD97714G/EU
- Handheld: —
- Cylinder: —
SHARK Vacuum Types
SHARK provides cordless vacuums and Robot, Handheld, Corded
- Corded (upright mains): AZ3000UKT, NZ780UKT, NZ691UKT, NV602UK
- Robot: RV2800ZEF1UK, RV2800ZEUK, RV2800ZEUKWH, RV2800YEUK
- Handheld: CH950UKT, WV200UKCO, WV200UK, WV270UK
- Cylinder: —

Shark PowerPro Cordless Stick Vacuum Cleaner
Best cordless vacuum, surpassing all other SAMSUNG and SHARK models in performance, reliability, and overall value.
Average Price: £249.99 Offers Available
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