The Instinct 3 – 45 mm is a durable, adventure-ready GPS smartwatch designed for explorers, athlet...The Instinct 3 – 45 mm is a durable, adventure-ready GPS smartwatch designed for explorers, athletes, and anyone with an active lifestyle. Built to withstand extreme conditions, it features a rugged metal-reinforced bezel and a scratch-resistant 1.2-inch AMOLED display, providing both strength and clarity in all environments. Whether you’re climbing mountains, cycling through trails, or tracking your daily wellness, Instinct 3 combines robust outdoor functionality with advanced health monitoring and smart connectivity. Some colorways and models are offered as limited edition versions, featuring unique band and case combinations for collectors and enthusiasts.
45 mm AMOLED Display: Bright and vibrant 1.2-inch AMOLED screen ensures excellent readability even in bright sunlight. The display makes it easy to view notifications, activity stats, and health metrics at a glance.
Rugged Design: Metal-reinforced bezel and durable housing built to endure tough environments, making it ideal for outdoor adventures and extreme conditions.
Built-in Flashlight: Integrated flashlight with adjustable intensity and red-light mode ensures visibility in low-light or nighttime conditions.
24/7 Health and Wellness Monitoring: Tracks heart rate, stress, sleep patterns, blood oxygen levels, and women’s health. Includes hydration logging, mindful breathing exercises, and fitness age estimates.
Smart Notifications: Receive emails, texts, and alerts directly on your watch when paired with a compatible smartphone, keeping you informed without constantly checking your phone.
Battery Life: Up to 18 days in smartwatch mode, letting you focus on adventures without frequent charging.
Activity and Sports Tracking: Supports running, cycling, swimming, strength training, HIIT workouts, rucking, and more. Daily tracking monitors steps, calories, floors climbed, and overall movement.
Coaching and Personalized Workouts: Create step-by-step workouts or follow adaptive training plans tailored to your fitness goals.
Recovery and Fitness Insights: VO2 max, intensity minutes, recovery time, and HRV status provide deeper insights into your health and training.
Multi-band GPS with SatIQ Technology: Ensures accurate positioning across diverse terrains while optimizing battery life for long adventures.
Safety and Tracking Features: Incident detection, real-time location sharing, and emergency alerts provide peace of mind during outdoor activities.
Connectivity and Apps: Companion apps allow health and fitness tracking, messaging, contactless payments, and custom watch faces. Share workouts, locations, and progress with friends and community groups.
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).
Garmin Instinct 3 45mm AMOLED Rugged Multisport Smart Watch - Black (A)Free delivery in 1–3 days£279.99Visit shop →
Product Information
Full details
The Garmin Instinct 3 - 45mm is a rugged, adventure-ready GPS smartwatch designed for explorers, athletes, and those with active lifestyles who demand durability and advanced features. Its key benefit is providing robust outdoor functionality, including exceptional GPS accuracy and long battery life, coupled with comprehensive health monitoring and a built-in flashlight, all on a vibrant AMOLED display. A potential caveat is that advanced health data, like Pulse Ox, is not available in all regions and should not be considered medical-grade.
All features
Series
Instinct 3
Model Part Number
010-02936-02
Brand
Garmin
Extended Product Information
FAQs
How do I update the watch software?
Connect your watch to a computer with Garmin Express installed, or sync it with the Garmin Connect app on your smartphone. Updates will be downloaded and installed automatically when available.
Can I use the watch for swimming?
Yes, the Instinct 3 is 10 ATM water-rated and suitable for swimming and water sports. Rinse it with fresh water after exposure to salt or chlorinated water.
What is SatIQ technology?
SatIQ is an automatic technology that intelligently selects the appropriate GPS mode to help extend battery life while maintaining necessary accuracy.
How long does the battery last?
In smartwatch mode, the battery can last up to 18 days. Battery life varies significantly based on usage, GPS mode, and other settings.
Is the Pulse Ox feature available everywhere?
No, Pulse Ox (blood oxygen saturation monitoring) is not available in all countries. Data is intended to be an estimation and not for medical use.
Can I make contactless payments with this watch?
Yes, the Instinct 3 supports Garmin Pay, allowing for contactless payments with a supported bank. You need to set this up through the Garmin Connect app.
What kind of workouts can I track?
The watch supports a wide variety of activities including running, cycling, swimming, strength training, HIIT, rucking, and many more. You can also create custom workouts.
Troubleshooting
Watch not turning on
Ensure the watch is charged. Connect it to the charger for at least 15 minutes and try again. If issues persist, perform a hard reset by holding the power button for 15 seconds.
Inaccurate GPS data
Ensure clear sky view for GPS signal. Check that Multi-band GPS and SatIQ are enabled in settings. Perform a GPS warm-up by starting an activity outdoors before moving.
Bluetooth connection issues
Ensure Bluetooth is enabled on your smartphone. Restart both the watch and your smartphone. Unpair and re-pair the device from the Garmin Connect app.
Screen unresponsive
Clean the screen with a soft, dry cloth. If the issue persists, perform a hard reset by holding the power button for 15 seconds.
Heart rate sensor not working
Ensure the watch is worn snugly on your wrist, about one finger's width above your wrist bone. Clean the sensor on the back of the watch.
Pros and Cons
Pros
Exceptional durability for extreme conditions.
Bright and clear AMOLED display for easy readability.
Built-in flashlight is a valuable utility for outdoor use.
Accurate multi-band GPS with battery-saving SatIQ technology.
Long battery life reduces charging frequency.
Comprehensive health and fitness tracking features.
Cons
Pulse Ox feature availability is region-dependent.
Advanced health data is not medical-grade.
Smart notifications can sometimes be delayed.
Limited edition colorways may have higher price points.
Setup, Compatibility & Care
Setup:
Charge the watch fully using the provided USB cable.
Download and install the Garmin Connect app on your compatible smartphone.
Turn on the watch and follow the on-screen prompts to pair it with your smartphone via Bluetooth.
Complete the setup process in the Garmin Connect app, including profile information and syncing preferences.
Compatibility:
The Garmin Instinct 3 is compatible with smartphones running iOS 14.0 or later and Android 8.0 or later.
Care:
Cleaning: Clean the watch with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
Strap Care: Remove the strap for thorough cleaning if necessary. Ensure it is completely dry before reattaching.
Water Resistance: While 10 ATM water-rated, avoid exposing the watch to high-velocity water (e.g., water skiing) or deep submersion with other smartwatches. Rinse with fresh water after exposure to salt water or chlorine.
Storage: Store in a cool, dry place when not in use for extended periods.