Wear Radar

Fitbit SensevsWHOOP 5.0

Fitbit Sense
Buy/Wait:bad

Overdue for a refresh — no successor announced yet. Prices should be at their lowest

Best for: Health-conscious users on any platform who want continuous stress monitoring (EDA sensor), ECG, and Fitbit's deep wellness coaching — without paying Galaxy Watch or Apple Watch prices. Particularly strong for iPhone users who want serious health tracking at under $250.

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WHOOP 5.0
Buy/Wait:good

Current model just released

Best for: Athletes, coaches, and fitness-obsessed users who want deep recovery and sleep data without screen distractions. WHOOP suits those who train hard and want to understand whether their body is ready to push. Not for casual users or those who want smartwatch features like notifications or GPS.

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Fitbit SenseWHOOP 5.0
TierSmartwatchFitness Tracker
PlatformiOS & AndroidiOS & Android
Battery6 days5 days
Always-on display
GPS
Cellular
Health sensorsecg, eda stress, spo2, hr, skin temp, hrvhrv, spo2, skin temp, respiratory rate, strain
ReleasedSep 28, 2022Sep 1, 2025
Cycle length733 days1461 days
Cycle advicebadgood
Deals advicegoodneutral
Next modelWHOOP 6.0 (Expected ~2029)

Why buy each?

Fitbit Sense

Continuous EDA stress tracking

The EDA (electrodermal activity) sensor tracks physiological stress throughout the day — a feature absent from most competitors at this price.

6 months Fitbit Premium included

Comes with Fitbit Premium for advanced sleep analysis, HRV trends, stress management scores, and personalised health insights.

6-day battery, works with iPhone

Unlike Apple Watch or Galaxy Watch, Sense 2 pairs with any smartphone and runs 6 days before charging.

WHOOP 5.0

Screenless by design

No distractions — WHOOP tracks everything without buzzing, glowing, or asking for your attention. All data lives in the app.

Best-in-class recovery tracking

WHOOP's Recovery Score synthesises HRV, resting heart rate, sleep quality, and respiratory rate to tell you how ready your body is each day.

Charges while you wear it

The WHOOP battery pack slides onto the device and charges it without removal — no gaps in overnight sleep tracking.