TCRThe Comparison Report

Cordless Vacuums / Miele Triflex HX2 Pro (11827020) vs Shark PowerDetect Cordless Stick Vacuum (IP1251)

Miele Triflex HX2 Pro (11827020) vs Shark PowerDetect Cordless Stick Vacuum (IP1251)

Best Overall

Miele Triflex HX2 Pro (11827020)

The most honest runtime figures in the category, on the least published suction.

Wins overall by 0.5 points

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Quick Verdict

A 0.5-point gap makes the Miele Triflex HX2 Pro (11827020) the straightforward choice here. The most honest runtime figures in the category, on the least published suction.

The Miele Triflex HX2 Pro (11827020) and Shark PowerDetect Cordless Stick Vacuum (IP1251) are both closely matched cordless Vacuum models, and the Shark PowerDetect Cordless Stick Vacuum (IP1251) is $849 cheaper than the Miele Triflex HX2 Pro (11827020) ($349.99 vs $1,199). On Value, the Shark PowerDetect Cordless Stick Vacuum (IP1251) leads (8.5 vs 5.0/10) — what you actually get for the street price once consumables and missing accessories are counted. On Filtration & Sealing, the Miele Triflex HX2 Pro (11827020) leads (9.5 vs 6.5/10) — whether the whole machine is sealed or a HEPA element simply sits inside a leaky body, and what the claimed rating is actually measured at. On Maintenance & Emptying, the Miele Triflex HX2 Pro (11827020) leads (9.5 vs 7.5/10) — bin or tank emptying, whether your hand ends up near the dust, self-clean quality and the ongoing cost of filters, bags and detergent. Overall, the Miele Triflex HX2 Pro (11827020) scores 7.8/10 across our 8 scoring categories versus 7.3/10 for the Shark PowerDetect Cordless Stick Vacuum (IP1251). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.

Side-by-Side Comparison

SpecMiele Triflex HX2 Pro (11827020)Shark PowerDetect Cordless Stick Vacuum (IP1251)
Price$1199.00$349.99
Release Year20222024
Machine TypeDry cordless stick vacuum, 3-in-1 convertible (top-mount, floor-mount or handheld)Dry cordless stick vacuum, converts to handheld
Suction (as published)Not published by the manufacturer — Miele publishes three electronic power levels but no air-watt, Pa or motor-watt suction figureSources conflict, and none is a suction figure: SharkNinja publishes no air watts and no Pa, describing it only as 'Shark's most powerful cordless suction' under ASTM F558 in Boost. Abt's spec sheet lists 380 W at 21.6 V, which is input power drawn, not suction delivered
Runtime, Eco / Headline (min)6070
Runtime, Max Power (min)17Not published by the manufacturer — Shark quotes only 'up to 70 minutes'
What the Runtime Claim Actually MeansMiele's own support page gives the real table: 60 minutes at MIN level with the PowerUnit alone (no powered head), falling to 14-17 minutes at maximum power with an electrobrush attached. The '120 minutes' on the box is two 60-minute batteries added togetherSharkNinja states the 70 minutes is ECO mode at the handheld unit — no wand, no powered floor head. Shark publishes no figure at all for Boost with the DuoClean Detect nozzle fitted
Removable BatteryYes — two 25.2 V / 2500 mAh Vortex batteries included, swappable without toolsYes — removable 21.6 V pack, but only one is included
Spare Battery$229.00 from Miele USANot published by the manufacturer; Shark does not list a price on the product page. Third-party XBATR-series replacements are widely sold
Dock / Wall MountWall mount and charging tray included; there is no floor dock and no auto-empty. The machine free-stands unaidedCharging stand and charging cord included. The PowerDetect auto-empty base is a separate product (IP3251) and cannot be added to this one later
FiltrationMaintenance-free HEPA Lifetime filter, 99.999% dust retention claimed. Miele publishes no whole-machine seal certificationSources conflict: SharkNinja lists felt and washable-foam pre-motor filters plus a HEPA post-motor filter, while Abt's spec sheet for the same SKU says 'no HEPA filter'. Shark does not claim its Anti-Allergen Complete Seal on this cordless model, though it does on the corded PowerDetect
Bin / Tank Capacity0.5 L bin with a bottom release0.7 qt (23.68 oz) dust cup with a bottom-release flap — debris drops out but your hand stays above the opening
Weight (lbs)87.96
Filters, Consumables & Self-CleanThe HEPA Lifetime filter is designed never to be replaced, so there is no filter consumable at all. Spare batteries at $229 are the only real running costFoam and felt pre-motor filters are washable and Shark specifies a monthly rinse. Replacement brushrolls and filters are stocked by SharkNinja
Warranty24 months60 months
ColorsInfinity Grey PearlFinish / Rose GoldDark Gray, Navy, Purple/Gray, Teal

Category Scores

Suction PowerActual cleaning force at the head, judged on air watts where a maker publishes them and discounted where only Pa or motor watts are quoted
Miele Triflex HX2 Pro (11827020)
7.5
Shark PowerDetect Cordless Stick Vacuum (IP1251)
8.5
Sustained RuntimeHow long the machine really runs on max power with the motorised floor head attached — not the eco-mode, bare-tool figure on the box
Miele Triflex HX2 Pro (11827020)
6.0
Shark PowerDetect Cordless Stick Vacuum (IP1251)
5.5
Filtration & SealingWhether the whole machine is sealed or a HEPA element simply sits inside a leaky body, and what the claimed rating is actually measured at
Miele Triflex HX2 Pro (11827020)
9.5
Shark PowerDetect Cordless Stick Vacuum (IP1251)
6.5
Handling & ErgonomicsWeight, balance, whether power is a push-button or a trigger you must hold, and how it stores
Miele Triflex HX2 Pro (11827020)
8.5
Shark PowerDetect Cordless Stick Vacuum (IP1251)
8.0
Maintenance & EmptyingBin or tank emptying, whether your hand ends up near the dust, self-clean quality and the ongoing cost of filters, bags and detergent
Miele Triflex HX2 Pro (11827020)
9.5
Shark PowerDetect Cordless Stick Vacuum (IP1251)
7.5
Battery SystemRemovable or sealed, how many packs are included, what a spare costs and whether the pack is shared across a range
Miele Triflex HX2 Pro (11827020)
8.0
Shark PowerDetect Cordless Stick Vacuum (IP1251)
6.5
VersatilityHandheld conversion, above-floor tools, carpet capability and wet-mopping ability
Miele Triflex HX2 Pro (11827020)
8.5
Shark PowerDetect Cordless Stick Vacuum (IP1251)
7.5
ValueWhat you actually get for the street price once consumables and missing accessories are counted
Miele Triflex HX2 Pro (11827020)
5.0
Shark PowerDetect Cordless Stick Vacuum (IP1251)
8.5
Suction PowerSustained RuntimeFiltration & SealingHandling & ErgonomicsMaintenance & EmptyingBattery SystemVersatilityValue
Miele Triflex HX2 Pro (11827020) Shark PowerDetect Cordless Stick Vacuum (IP1251)

Suction Power

The Shark PowerDetect Cordless Stick Vacuum (IP1251) leads clearly here, 8.5 against 7.5 — a 1.0-point margin on actual cleaning force at the head, judged on air watts where a maker publishes them and discounted where only Pa or motor watts are quoted. If that is what you are buying for, the Miele Triflex HX2 Pro (11827020) does not close the gap elsewhere.

Sustained Runtime

The Miele Triflex HX2 Pro (11827020) leads clearly here, 6.0 against 5.5 — a 0.5-point margin on how long the machine really runs on max power with the motorised floor head attached — not the eco-mode, bare-tool figure on the box. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Filtration & Sealing

The Miele Triflex HX2 Pro (11827020) leads clearly here, 9.5 against 6.5 — a 3.0-point margin on whether the whole machine is sealed or a HEPA element simply sits inside a leaky body, and what the claimed rating is actually measured at. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Handling & Ergonomics

The Miele Triflex HX2 Pro (11827020) leads clearly here, 8.5 against 8.0 — a 0.5-point margin on weight, balance, whether power is a push-button or a trigger you must hold, and how it stores. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Maintenance & Emptying

The Miele Triflex HX2 Pro (11827020) leads clearly here, 9.5 against 7.5 — a 2.0-point margin on bin or tank emptying, whether your hand ends up near the dust, self-clean quality and the ongoing cost of filters, bags and detergent. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Battery System

The Miele Triflex HX2 Pro (11827020) leads clearly here, 8.0 against 6.5 — a 1.5-point margin on removable or sealed, how many packs are included, what a spare costs and whether the pack is shared across a range. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Versatility

The Miele Triflex HX2 Pro (11827020) leads clearly here, 8.5 against 7.5 — a 1.0-point margin on handheld conversion, above-floor tools, carpet capability and wet-mopping ability. If that is what you are buying for, the Shark PowerDetect Cordless Stick Vacuum (IP1251) does not close the gap elsewhere.

Value

The Shark PowerDetect Cordless Stick Vacuum (IP1251) leads clearly here, 8.5 against 5.0 — a 3.5-point margin on what you actually get for the street price once consumables and missing accessories are counted. If that is what you are buying for, the Miele Triflex HX2 Pro (11827020) does not close the gap elsewhere.

Best For

Choose the Miele Triflex HX2 Pro (11827020) if…

  • Filtration & Sealing matters most to you — the Miele Triflex HX2 Pro (11827020) scores 9.5/10 here (whether the whole machine is sealed or a HEPA element simply sits inside a leaky body, and what the claimed rating is actually measured at).
  • Maintenance & Emptying matters most to you — the Miele Triflex HX2 Pro (11827020) scores 9.5/10 here (bin or tank emptying, whether your hand ends up near the dust, self-clean quality and the ongoing cost of filters, bags and detergent).
  • Battery System matters most to you — the Miele Triflex HX2 Pro (11827020) scores 8.0/10 here (removable or sealed, how many packs are included, what a spare costs and whether the pack is shared across a range).
  • Your main use case is allergies.

Choose the Shark PowerDetect Cordless Stick Vacuum (IP1251) if…

  • Value matters most to you — the Shark PowerDetect Cordless Stick Vacuum (IP1251) scores 8.5/10 here (what you actually get for the street price once consumables and missing accessories are counted).
  • Suction Power matters most to you — the Shark PowerDetect Cordless Stick Vacuum (IP1251) scores 8.5/10 here (actual cleaning force at the head, judged on air watts where a maker publishes them and discounted where only Pa or motor watts are quoted).
  • You want to spend less — it's $849 cheaper.

Pros & Cons

Miele Triflex HX2 Pro (11827020)

Pros

  • +Miele publishes the real runtime table — including 14-17 minutes at max with the electrobrush — where almost every rival publishes only a best case
  • +Two batteries included plus a HEPA filter Miele says never needs replacing: the lowest consumable cost in the category
  • +The 3-in-1 body lets you put the motor at the floor end for stairs or on top for balance, and it stands up on its own
  • +Push-button power, not a held trigger

Cons

  • $1,199 and Miele will not publish a suction figure of any kind, so you cannot compare it on paper with a Dyson or a Samsung
  • Spare batteries are $229 each — more than twice Dyson's $99.99
  • No auto-empty tower is offered at any price, unlike LG and Samsung at lower money
  • The '120 minutes' on the box is two batteries, at minimum power, with no powered head fitted

Shark PowerDetect Cordless Stick Vacuum (IP1251)

Pros

  • +The MultiFLEX wand folds so it stands on its own and lies flat under a sofa — Dyson has no equivalent at any price
  • +Push-button power rather than a held trigger, which is the ergonomic complaint people actually leave Dyson over
  • +5-year limited warranty on the unit is by far the longest here
  • +Detection genuinely modulates suction by floor type and dirt level rather than just lighting up an icon

Cons

  • The 70-minute claim is ECO at the bare handheld with no wand or floor head — the honest working figure is much lower and Shark publishes none
  • Shark publishes neither air watts nor Pa, so this machine cannot be compared on paper against anything else in the category
  • Sources disagree on whether this SKU even has a HEPA filter, and Shark pointedly does not claim a sealed anti-allergen system on it
  • One battery in the box and no published spare-battery price

Shop by Need

FAQs

Is the Miele Triflex HX2 Pro (11827020) or Shark PowerDetect Cordless Stick Vacuum (IP1251) better overall?+

Based on our 8-category scoring, the Miele Triflex HX2 Pro (11827020) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.

Which is better for Value, the Miele Triflex HX2 Pro (11827020) or the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Shark PowerDetect Cordless Stick Vacuum (IP1251) scores higher on Value (8.5/10 vs 5.0/10) — what you actually get for the street price once consumables and missing accessories are counted.

Which is better for Filtration & Sealing, the Miele Triflex HX2 Pro (11827020) or the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Miele Triflex HX2 Pro (11827020) scores higher on Filtration & Sealing (9.5/10 vs 6.5/10) — whether the whole machine is sealed or a HEPA element simply sits inside a leaky body, and what the claimed rating is actually measured at.

Which is better for Maintenance & Emptying, the Miele Triflex HX2 Pro (11827020) or the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Miele Triflex HX2 Pro (11827020) scores higher on Maintenance & Emptying (9.5/10 vs 7.5/10) — bin or tank emptying, whether your hand ends up near the dust, self-clean quality and the ongoing cost of filters, bags and detergent.

Which is better for Battery System, the Miele Triflex HX2 Pro (11827020) or the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Miele Triflex HX2 Pro (11827020) scores higher on Battery System (8.0/10 vs 6.5/10) — removable or sealed, how many packs are included, what a spare costs and whether the pack is shared across a range.

Is the Miele Triflex HX2 Pro (11827020) worth the price difference over the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Shark PowerDetect Cordless Stick Vacuum (IP1251) is the cheaper option at $349.99 versus $1,199. Whether the pricier model is "worth it" depends on how much you value its lead in Value.

Which is better suited to my use case?+

The Miele Triflex HX2 Pro (11827020) is the better fit if you mainly care about allergies. The Shark PowerDetect Cordless Stick Vacuum (IP1251) is the better fit for pet-hair or deep-carpet.

What's the warranty on the Miele Triflex HX2 Pro (11827020) vs the Shark PowerDetect Cordless Stick Vacuum (IP1251)?+

The Miele Triflex HX2 Pro (11827020) ships with a 24-month warranty; the Shark PowerDetect Cordless Stick Vacuum (IP1251) ships with a 60-month warranty. Always confirm current terms on the manufacturer's site before buying.

Should I wait for the next model instead of buying either of these?+

If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.

Cheaper Option

Hoover ONEPWR Evolve Pet Elite (BH53801V) — $279.99

Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.

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