BobVila.com90
The Shark Stratos is a highly capable cordless vacuum that excels in suction power and convenience features like its collapsible wand and odor-neutralizing module, though it is slightly hampered by a smaller dustbin.
Shark Stratos Cordless
6 expert reviews#3 in cordless stick vacuumsChecked 1 Nov 2026
Quick answer
The Shark Stratos Cordless has a critic score of 83 out of 100 from 6 professional reviews, and 5 of them recommend it. It ranks #3 of 3 cordless stick vacuums we score. Critics praise its performance and design. The most common complaint is battery life.
Reviews checked 1 Nov 2026
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Value pick
Our verdict
6 professional reviewers tested the Shark Stratos Cordless, and 5 recommend it. Critics praise its performance and design. The most common complaint: battery life.
The catch: Heavier, and shorter battery life.
Critic agreement: High
Scores run from 73 to 90
3 of these 6 outlets print no score. We estimated theirs from the review text and corrected for the known tendency of estimates to run high.
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What do critics say about the Shark Stratos Cordless?
Homes and Gardens90
The Shark Stratos Cordless is a highly capable and convenient vacuum with excellent suction and smart floor-sensing technology, though it is held back by its heavy weight and some minor performance gaps on stubborn pet hair.
Business Insider85est.
The Shark Stratos Cordless is a highly effective vacuum for daily maintenance, particularly praised for its performance in homes with pets.
Digital Trends79est.
The Shark Stratos is a capable mid-range cordless vacuum that offers high-end features like automatic suction adjustment and HEPA filtration at a competitive price point, though it is somewhat heavy.
Which?79est.
The Shark Stratos IZ400UKT is a capable cordless vacuum that performs well in lab tests, though it sits in the middle of the pack compared to the highest-rated models tested by the publication.
TechGearLab73
The Shark Stratos is a highly capable cordless vacuum that excels on hardwood floors and offers convenient features like the MultiFLEX hinge.
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
Performance6 of 6
Design2 of 6
What critics dislike most
Battery life3 of 6
Size and weight3 of 6
Alternatives
Not sure about the Shark Stratos Cordless?
Common questions
Is the Shark Stratos Cordless worth it?
Most critics think so: 5 of 6 recommend it. Heavier, and shorter battery life.
What do critics dislike about the Shark Stratos Cordless?
Battery life (3 of 6 reviews), Size and weight (3 of 6 reviews).
What is the best alternative to the Shark Stratos Cordless?
The Dyson V15 Detect (critic score 88), best overall.