Whoop
Whoop 4.0 is a screenless, 24/7 wearable fitness tracker that monitors strain, recovery, sleep, HRV, SpO₂, skin temperature and respiratory rate, paired with a subscription‑based app for coaching and data insights.
Pros
Current
$137.60
Average
$232.74
Lowest
$109.99
Highest
$319.00
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers commend Whoop 4.0 for its upgraded sensor suite, 33 % smaller form factor, extended 5‑day battery life, and the innovative waterproof charging pack, emphasizing its focus on deep physiological data and coaching over typical smartwatch features. However, they note drawbacks such as modest water resistance, the absence of a display or step counter, and the mandatory subscription model.
What Users Say
Everyday users praise the comfort of the lightweight pod, the richness of strain and recovery insights, and the gentle haptic sleep alerts, while repeatedly expressing frustration over the lack of step tracking, the need for a subscription, occasional sensor glitches, and the limited 10 m water rating.
Common Complaints
Common complaints include lack of step counting, mandatory subscription fees, occasional sensor glitches during intense exercise, and only 10 m water resistance limiting swimming use.
How It Compares
vs. Oura Ring
Advantages
Disadvantages
Choose Whoop for athletes needing detailed training metrics; choose Oura for casual users preferring a ring and step tracking.
vs. Apple Watch
Advantages
Disadvantages
Pick Whoop for data‑driven athletes; pick Apple Watch for all‑round smartwatch functionality.
vs. Garmin Watches
Advantages
Disadvantages
Select Whoop for pure recovery insights; select Garmin for GPS‑centric training and longer battery options.
