Wear Radar

Fitbit SensevsSamsung Galaxy Watch

6d vs 1.5d
battery life
Fitbit Sense lasts longer
$150
price gap
Fitbit Sense cheaper
4
more health sensors
Samsung Galaxy Watch
Fitbit Sense
Buy/Wait:bad

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

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Samsung Galaxy Watch
Buy/Wait:bad

Late in cycle — a new model is likely coming

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Fitbit SenseSamsung Galaxy Watch
Pricing
Starting price$199$349
Subscriptionℹ️ Optional — $79/yr✓ None
Hardware
Weight26g29g
Water resistance50m5ATM
Battery6 days1.5 days
Always-on display
GPS
Cellular
PlatformiOS & AndroidAndroid only
TierSmartwatchSmartwatch
Buy timing
ReleasedSep 28, 2022Jul 25, 2025
Cycle advicebadbad
Deals advicegoodgood
Next modelGalaxy Watch 9 (Expected summer 2026)

Health Sensors

Fitbit Sense only
1 exclusive sensor
EDA / StressSkin conductance sensor measuring stress responses
Both
5 shared
ECGDetects irregular heart rhythms (AFib)
SpO2Blood oxygen saturation, tracked during sleep
Heart RateContinuous or on-demand pulse tracking
Skin TempOvernight changes linked to illness or cycle tracking
HRVHeart rate variability — stress & recovery scores
Samsung Galaxy Watch only
5 exclusive sensors
Irregular RhythmBackground optical check for irregular heart rhythms
Fall DetectionAuto-calls emergency services after a hard fall
Sleep ApneaFDA-cleared detection of signs of moderate to severe sleep apnea
Blood PressureDetects hypertension patterns — trend tracking, not clinical mmHg
Body CompositionEstimates body fat & muscle mass

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.

Samsung Galaxy Watch

Best-in-class health tracking

ECG, blood pressure, body composition, SpO2, and advanced sleep coaching — all processed on-device with Galaxy AI.

Deep Samsung ecosystem integration

Answer calls, control SmartThings, and use Galaxy AI features seamlessly across Galaxy phones and tablets.

Full Wear OS with Google apps

Access Google Play, Google Maps, Google Wallet, and Samsung's polished One UI Watch 7 interface.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Samsung Galaxy Watch wins

$349 vs $436 over 3 years · no required subscription.

For battery life
Fitbit Sense wins

6 days vs 1.5 days battery.

For health depth
Samsung Galaxy Watch wins

10 sensors.

For daily comfort
Fitbit Sense wins

26g · no required subscription.

Bottom Line

Technical gaps
  1. Sense-only sensors: EDA / Stress.
  2. Galaxy Watch-only sensors: Irregular Rhythm, Fall Detection, Sleep Apnea, Blood Pressure, Body Composition.
Commercial gaps
  1. Hardware cost. Sense is $150 cheaper upfront ($199 vs $349).
Pick the Fitbit Sense if…

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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Pick the Samsung Galaxy Watch if…

Android users — especially those in the Samsung ecosystem — who want a premium smartwatch with comprehensive health tracking, Wear OS flexibility, and strong software support. The Ultra suits outdoor-active users who need longer battery life.

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