Cordless Vacuums · Head-to-head

Dyson Gen5detect vs Shark IZ862H

Dyson Gen5detect
Best for Allergies & Dander

Dyson Gen5detect

7.2/10
$955.25 at Amazon
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Shark IZ862H
Best Mid-Price for Carpeted Homes

Shark IZ862H

7.1/10
$329.99 at Amazon
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The short answer

Dyson Gen5detect and Shark IZ862H finish almost level in our scoring (7.2 vs 7.1 out of 10), so the right pick depends on what you value most. Dyson Gen5detect is stronger on pet hair pickup, hair-tangle resistance, versatility & pet tools and filtration, safety & repairability. Shark IZ862H is stronger on battery & runtime, ease of use & maintenance and value. At current verified prices, the Shark IZ862H costs about $625.26 less.

Scores by criterion

CriterionDyson Gen5detectShark IZ862H
Pet hair pickup 8.890%/62% (TechGearLab); Bob Vila needed 2-3 passes on its rug 7.674%/64% (TechGearLab) and 7.3 from RTINGS
Hair-tangle resistance 7.5De-tangling Motorbar head; no zero-wrap result reported 6.0Brushroll isn't removable; hair can stick (RTINGS)
Versatility & pet tools 8.5Large kit with the Hair Screw tool; RTINGS furniture score 8.5 6.5No turbo upholstery tool
Battery & runtime 5.567 min low / 7 min max (TechGearLab); click-in spare battery 7.055 min low / 11 min max (TechGearLab), removable battery
Ease of use & maintenance 5.5About 7.6 lb total; Tom's Guide calls it a workout to use 7.03.6 lb handheld, 0.68 L bin
Filtration, safety & repairability 8.5Best TechGearLab particle count (37), sealed HEPA, 2-year warranty, no recalls 7.0Sealed HEPA claim; TechGearLab particle count 55; odor cartridge ingredients not disclosed
Value 4.0$961 from a marketplace seller; most expensive pick 8.0$330 from Amazon

Specifications

SpecDyson Gen5detectShark IZ862H
Pet hair removed, low-pile carpet (TechGearLab test) 90 % 74 %
Pet hair removed, high-pile carpet (TechGearLab test) 62 % 64 %
Runtime at max power (TechGearLab) 7 min 11 min
Claimed max runtime (eco mode) 70 min 60 min
Swappable/click-in battery Yes Yes
Handheld unit weight (TechGearLab measured) 5 lbs 3.6 lbs
Dustbin capacity 0.77 L 0.68 L
Claimed suction (max) 280 AW —
Anti-tangle/de-tangling floorhead (claimed) Yes Yes
Auto-empty dock included No No
HEPA filtration (manufacturer claim) Yes Yes
Manufacturer warranty 2 years —

Dyson Gen5detect

Pros

  • Lowest small-particle count in the group
  • 90% on low-pile pet hair
  • Best furniture pet hair score here
  • Sealed HEPA filtration
  • Removable battery

Cons

  • 7 minutes at max power
  • Heavy
  • Highest price in the group
  • Bob Vila needed 2-3 passes on its rug

The choice for households where air quality matters most and budget is flexible. The Amazon price is a marketplace markup, so compare Dyson and Best Buy first.

Full Dyson Gen5detect review →

Shark IZ862H

Pros

  • 64% on high-pile pet hair
  • Mid-range price
  • HEPA filtration
  • Removable battery

Cons

  • Brushroll is not removable
  • Hair can still stick to it
  • No turbo upholstery tool
  • May be phasing out

A good deal for carpeted homes if you can find it in stock. It trails the Shark IP3251 on tangles and convenience.

Full Shark IZ862H review →

Both products are part of our guide The Best Cordless Stick Vacuums for Pet Hair of 2026, where you can see every pick, how we score and current prices from each retailer.