Garmin Instinct® 3 AMOLED, Rugged GPS Smartwatch, 45mm, Black

Price: $449.99 - $299.00
(as of Sep 17, 2026 05:26:56 UTC – Details)


Instinct® 3 is the rugged 45 mm GPS smartwatch with a 1.2” AMOLED display, a built-in flashlight and up to 18 days of battery life in smartwatch mode. With bolted construction, a metal-reinforced bezel and scratch-resistant lens, it can take on your toughest adventures. It’s engineered to MIL-STD-810 standards for thermal and shock resistance and is also 10 ATM water-rated. To keep you on track, the Instinct 3 smartwatch includes a built-in 3-axis compass and barometric altimeter. Plus, multi-band GPS with SatIQ™ technology delivers superior positioning while also optimizing battery life. Its 24/7 health and wellness features keep you connected to your body with heart rate tracking, advanced sleep monitoring, Pulse Ox and more (this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries). Instinct 3 also includes Garmin Pay™ contactless payments (with a supported bank).
Make a bold statement with this rugged GPS smartwatch, featuring a vibrant 1.2” AMOLED display and up to 18 days of battery life
Engineered with a supertough 45 mm fiber-reinforced polymer case and metal-reinforced bezel
Built-in LED flashlight with variable intensities and strobe modes gives you greater visibility in the outdoors and provides convenient illumination when you need it
Know your body better with health monitoring features, including wrist-based heart rate, advanced sleep monitoring, Pulse Ox and more (this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries)
Navigate confidently with a 3-axis compass, barometric altimeter and multi-band GPS with SatIQ technology, which delivers superior positioning while also optimizing battery life
Customers find this smartwatch fantastic, with an AMOLED screen that’s a game changer and easy to read in any lighting. The watch performs well for everyday use, with accurate heart rate and exercise tracking, and one customer reports it lasts up to 32 days between charges. They appreciate its features, with one highlighting its massive customizable menus, and find it particularly useful for outdoor activities.