Instinct E (45mm)

Name: Instinct E (45mm)
Brand: Garmin

WatchBudgetreleased 2025

Key specs

Price

$249indicative US list price

Battery

16 d · GPS 24 h16d smartwatch, 40d battery saver; 24h GPS, 50h max battery GPS

Display

Transflective MIP · always-on

Water resistance

10ATM / 100m (swim)

Weight

48 g

Case size

45mm

Works with

iOS + Android

Subscription

Not required · Garmin Connectfree, no paywall

not confirmed: official USD price, Garmin never published a separate figure for the E

What it tracks

Heart & vitals

Resting heart rateHigh accuracy

HRVHigh accuracy

Blood oxygen (SpO2)High accuracy

Respiratory rateHigh accuracy

Sleep

Sleep durationHigh accuracy

Sleep stagesHigh accuracy

Sleep scoreHigh accuracy

Activity

StepsConsumer

Active minutesConsumer

CaloriesConsumer

WorkoutsHigh accuracy

Floorstracked

Distancetracked

Fitness

VO2maxtracked

Energy / Body BatteryHigh accuracy

All-day stressHigh accuracy

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

Sources

https://ph.garmin.com/products/wearables/instinct-e-45-black/
https://www.dcrainmaker.com/2025/01/garmin-instinct-3-series-hands-on-everything-you-need-to-know.html

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