Can’t decide between a MIELE and SHARK vacuum cleaner?
We’ve taken a close look at Miele and Sharks best-selling flagship vacuum cleaners, using a combination of in-house data analysis software, and expert hands-on assessment – comparing the MIELE Triflex with the SHARK PowerDetect, analysing features, specs, reliability, customer satisfaction, and performance metrics.
By comparing (HX2 Pro and IP3251UKT) – two leading vacuum cleaners by MIELE and SHARK, you can settle on the right floorcare brand. Better yet, jump directly to the best vacuum cleaner winner.
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Get DealMIELE Triflex HX2 Pro vs SHARK PowerDetect IP3251UKT Comparison Points
MIELE HX2 Pro Specs

- Brand: MIELE
- Model: HX2 Pro
- Type: Cordless Upright
- Run Time: 120 Minutes
- Charge time: 4 Hours
- Power: 25.2V
- Tank Capacity: 0.5L
- Weight: 3.6kg
- Filter: HEPA Lifetime
- Dimensions (cm): 129.7 x 26.0 x 28.0 cm
- Colour: Infinity grey
- Similar Cordless Models: HX1 Cat & Dog, HX1 Extra, DuoFlex
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: HEPA Lifetime
- 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 MIELE HX2 Pro 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 MIELE Triflex 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 MIELE and SHARK models on performance, reliability, and value for money
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Check DealMIELE and SHARK Battery Run Time
MIELE upright cordless vacuums, just like SHARK, offer lightweight portability without the need for power cables. Both the MIELE HX2 Pro Triflex and SHARK IP3251UKT PowerDetect are powered using rechargeable Lithium-ion batteries.
The Shark PowerDetect has 70 minutes of vacuuming runtime, compared to the MIELE Triflex which has 120 minutes – a difference of 50 minutes between vacuum cleaner brands.
- MIELE HX2 Pro Runtime: 120 mins continuous, running 25.2 volts
- SHARK IP3251UKT Runtime: 70 mins continuous, running 21.6 volts
How Long Does SHARK IP3251UKT and MIELE HX2 Pro take to charge?
The SHARK IP3251UKT has a re-charge time of 6 hours, compared to the MIELE HX2 Pro which takes 4 hours to fully charge, giving a -2 hours difference over each vacuum brand.
Shark vs Miele Vacuum Dust Tank Capacity
Both Shark PowerDetect and Miele Triflex 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 Triflex by MIELE has an internal capacity of 0.5.
- MIELE Triflex 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 MIELE Triflex 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 MIELE and SHARK vacuums ideal for use in all rooms of a home.
Although highly versatile, the SHARK IP3251UKT and MIELE HX2 Pro are not wet & dry vacuum cleaners, which is a different class of vacuum cleaner appliance. The MIELE Triflex and SHARK PowerDetect should be used for dry vacuuming, unless specified otherwise in the user manual.
Most Miele and Shark cordless battery powered vacuums comes with add-ons and accessories to enhance tricky cleaning jobs. For example, the MIELE HX2 Pro comes with Intelligent floorhead, Wall mount, Upholstery nozzle, Crevice nozzle, Dusting brush, Compact ElectroBrush and the SHARK IP3251UKT includes Motorised Pet Tool, Multi-Surface Tool, Duster Crevice Tool, Auto-Empty Base system.
These Miele and Shark models are also designed with the following unique cleaning features.
- MIELE HX2 Pro Special features: – Digital Efficiency Motor, Vortex technology, ultra-wide brush head, vario-clip
- SHARK IP3251UKT Special features: – Anti-Odour Tech, Anti-Hair Wrap, Complete Seal Anti-Allergen, Flexology, Power Detect Intelligence
What Filters to the MIELE HX2 Pro and SHARK IP3251UKT use?
Filters are a crucial component of Miele 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 MIELE HX2 Pro Triflex uses a HEPA Lifetime 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 MIELE Reviews and Ratings
Aggregate customer feedback from 279 reviewers across various platforms gives the MIELE HX2 Pro an average rating of 4.6/5 stars, while the SHARK IP3251UKT vacuum earns a 4.4/5 average based on 481 reviews.
Both MIELE 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 MIELE Triflex HX2 Pro 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 MIELE and SHARK are nearly indistinguishable. Both the Triflex HX2 Pro by SHARK and the PowerDetect IP3251UKT receive a high proportion of favourable customer feedback.
Choosing Between MIELE and SHARK stick upright vacuum cleaners.
It’s difficult to recommend the MIELE cordless vacuum over SHARK, because the margins between SHARK PowerDetect and MIELE Triflex 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 MIELE Triflex and SHARK PowerDetect.
| Brand | Model | Runtime | Recharge | Weight | Tank | Best Price |
| MIELE | HX2 Pro | 120 M | 4 H | 3.6kg | 0.5L | Get Deals |
| SHARK | IP3251UKT | 70 M | 6 H | 3.70g | 2L | Get Deals |
What other types of MIELE and SHARK vacuum cleaners are available?
MIELE Vacuum Types
MIELE provides cordless vacuums and Robot, Cylinder
- Corded (upright mains): —
- Robot: Scout RX3
- Handheld: —
- Cylinder: Blizzard CX1, Guard L1, S1, Boost CX1, M1
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 MIELE and SHARK models in performance, reliability, and overall value.
Average Price: £249.99 Offers Available
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