4.0
WHOOPReleased Nov 1, 2021 · Analysis updated Apr 10, 2026
WHOOP 4.0 Health & Activity Tracker in the Fitness Trackers category. The WHOOP 4.0 scores 79/100 based on 4 expert reviews in the fitness trackers category. Coverage includes reviews from Wareable, Gearjunkie, Singletracks, and Dcrainmaker.
Critic Score
What's this?based on 4 expert reviews
Low confidence · only 4 reviews
Where to buy
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Pros
- Comfortable to wear 24/7(2)
- Excellent sleep tracking(2)
Cons
- Pricey subscription(3)
4 Publication Reviews
AI summary of this review
Whoop is an incredible sleep tracker and health monitor that does an excellent job of putting you in tune with your body's rhythms.
Score estimated from the review text
AI summary of this review
The Whoop 4.0 provided incredibly insightful evidence of things that affected my sleep, recovery, and ability to perform — both negatively and positively.
Score estimated from the review text
AI summary of this review
The Whoop 4.0 is a comfortable, data-rich wearable that excels at sleep and recovery tracking, but its subscription cost and occasional inaccuracies may limit its appeal.
Score estimated from the review text
AI summary of this review
While Whoop 4.0 shows substantial improvements in workout accuracy over its predecessor, its recovery algorithm remains questionable and doesn't always align with how users actually feel.
Score estimated from the review text
