Gadget Otter

Smartwatches

Garmin Instinct 3 AMOLED 45mm

Rugged watch with a bright screen

$349.99Checked November 1, 2026

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Illustration of the Garmin Instinct 3 AMOLED 45mm smartwatch

My short take

The Instinct 3 AMOLED 45mm lasts up to 18 days in smartwatch mode and weighs 52 to 53 g depending on the listing. Garmin lists it at $349.99 now; the launch price was $449.

The specs

Battery life
432 hours
Case size
45 mm
Weight
53 g
Water rating
100 m
OS
Garmin OS

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