Wearable comparison / Garmin / fenix 8 Pro (AMOLED, 47mm)

GARMIN

fenix 8 Pro (AMOLED, 47mm)

Name: fenix 8 Pro (AMOLED, 47mm)
Brand: Garmin

WatchFlagshipreleased 2025

Key specs

Price

$1199indicative US list price

Battery

15 d · GPS 44 h15d smartwatch; 44h GPS, 30h multiband

Display

AMOLED · always-on

Water resistance

10ATM + 40m dive (EN13319) (swim, dive)

GPS

Multi-band

Weight

77 g

Case size

47mm

Works with

iOS + Android

Subscription

Required · Garmin Connected (LTE and satellite)health tracking is free, but the LTE and inReach features including emergency SOS need a plan from about 9.99 USD a month

Extras

MusicContactless payLTEOffline maps

not confirmed: battery, official figures used, one hands-on review measured lower

What it tracks

Heart & vitals

Resting heart rateHigh accuracy

HRVHigh accuracy

Blood oxygen (SpO2)High accuracy

Respiratory rateHigh accuracy

Skin temperatureHigh accuracy

ECG recordingtracked

AFib detectiontracked

Sleep

Sleep durationHigh accuracy

Sleep stagesHigh accuracy

Sleep scoreHigh accuracy

Activity

StepsConsumer

Active minutesConsumer

CaloriesConsumer

WorkoutsHigh accuracy

Floorstracked

Distancetracked

Fitness

VO2maxtracked

Training loadtracked

Recovery / readinesstracked

Energy / Body BatteryHigh accuracy

All-day stressHigh accuracy

Screening, not a medical diagnosis. This device offers ECG, AFib detection, SpO2. These are wellness screening features, not a substitute for a clinical evaluation.

Sources

https://www.garmin.com/en-US/p/fenix-8-pro/
https://www.dcrainmaker.com/2025/09/garmin-fenix-8-pro-in-depth-review.html

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