Garmin Instinct 3 45 mm, Solar - Black
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About this Item

Garmin Rugged GPS Smartwatch
Instinct 3
45mm * AMOLED * Rugged
A rugged GPS smartwatch built for the wild, with a vivid AMOLED display, integrated flashlight, multi-GNSS support, and health monitoring --- engineered to take on anything.
Overview
Built Tough.
Built Smart.
The Instinct 3 is engineered for adventurers who refuse to compromise. Combining a rugged MIL-STD-810 tested build with a vibrant AMOLED display and a full suite of health and navigation tools, it's ready for the trail, the summit, or wherever you push your limits. An integrated flashlight adds an extra layer of utility when the sun goes down.

What It Does
Built-In Features
Vivid AMOLED Display
A bright 1.3" AMOLED touchscreen with sharp contrast and rich color, readable in any lighting. Always-on mode available.
Integrated Flashlight
A built-in LED flashlight provides white and red lighting modes for low-light navigation, safety, and convenience in the field.
Multi-GNSS GPS
Supports GPS, GLONASS, and Galileo for precise positioning in challenging terrain including dense forests and deep canyons.
Wrist-Based Heart Rate
Continuous 24/7 wrist-based heart rate monitoring throughout the day and during every workout and outdoor activity.
Body Battery Monitor
Uses HRV, stress, and activity data to gauge your energy reserves so you know when to push hard and when to recover.
Advanced Sleep Tracking
Monitor light, deep, and REM sleep stages with overnight heart rate and a daily Sleep Score to optimize your recovery.
Stress Tracking
All-day HRV-based stress monitoring with guided breathing exercises available on your wrist when stress spikes.
Pulse Ox Sensor
Wrist-based blood oxygen saturation monitoring --- especially useful for altitude acclimatization and overnight wellness.
Garmin Pay
Make contactless payments from your wrist at participating merchants --- even deep in the backcountry town.
Power for the Long Haul
Up to 24 Days. One Charge.
With up to 24 days of battery life in smartwatch mode, the Instinct 3 keeps going as long as you do. Switch to GPS mode for up to 30 hours of continuous outdoor tracking.
Heart Rate
24/7 wrist-based
Pulse Ox
Blood oxygen
Stress
All-day HRV tracking
Sleep
Stages, score & HR
Body Battery
Energy monitoring
Technical Details
Specifications
| Specification | Detail |
|---|---|
| Display | 1.3" AMOLED Touchscreen --- Always-On Mode Available |
| Case Size | 45mm |
| Battery Life | Up to 24 days (smartwatch) --- Up to 30 hrs (GPS mode) |
| GPS | Multi-GNSS: GPS, GLONASS, Galileo |
| Flashlight | Integrated LED --- White & Red Modes |
| Heart Rate | Wrist-Based, Continuous 24/7 |
| Pulse Ox | Yes --- Blood Oxygen Saturation Sensor |
| Water Rating | 100M |
| Durability | MIL-STD-810 Tested |
| Health Features | Body Battery , Stress Tracking, Advanced Sleep, HRV Status |
| Smart Features | Garmin Pay , Smart Notifications, Connect IQ |
| Connectivity | Bluetooth, Wi-Fi, ANT+ |
| Compatibility | Garmin Connect App --- iOS & Android |
Garmin Instinct 3 --- 45mm, AMOLED . Battery life estimates based on Garmin testing. Actual results vary based on use, settings, and environmental conditions. Always-on display reduces battery life. Pulse Ox not available in all regions. Garmin Pay availability varies by bank and location. MIL-STD-810 testing does not guarantee performance in all conditions. Garmin, Instinct, Body Battery , Garmin Pay , Connect IQ , and Garmin Connect are trademarks of Garmin Ltd. or its subsidiaries.
