Garmin Instinct 3 AMOLED 45mm specifications and in-depth review

Garmin Instinct 3 AMOLED 45mm

Manufacturer: Garmin

The Garmin Instinct 3 AMOLED 45mm is a robust sports watch designed for outdoor enthusiasts. Featuring a vibrant 1.2″ AMOLED display and a lightweight design of just 53g, it offers essential tracking and fitness features. With a 10 ATM water resistance rating, it is built to withstand challenging environments.

This watch comes packed with an array of sensors, including a heart rate monitor, GPS, and pulse oximeter, ensuring comprehensive health and fitness tracking. It supports 18 days of battery life under normal use, with up to 32 hours when GPS is active. The Garmin Instinct 3 also supports ANT+ and NFC connectivity, and offers an internal storage capacity of 4GB, ideal for storing your workout data and more.

Pros
  • Compatible with both iOS and Android, ensuring broad device compatibility.
  • Includes a variety of useful health tracking features like HRV tracking, VO2 max measurement, and heart rate monitoring.
  • Has a long battery life, offering up to 18 days of use on a full charge, with 32 hours in GPS mode.
  • Supports multi-sport mode and activity tracking features, making it versatile for different types of workouts.
  • Offers smart features like fall detection, live tracking, and notifications, enhancing safety and convenience during activities.
Cons
  • Lacks wireless charging, requiring a traditional charging method.
  • Does not support external memory expansion with no external memory slot.
  • Cannot be used for answering calls or connecting a headset jack for audio input/output.
  • Does not support solar charging, limiting battery life in outdoor or extended-use scenarios.
  • No built-in camera remote control function, limiting remote photo capture capabilities.
Who is this for?

This product is ideal for users who value long-lasting battery life, with up to 18 days of battery life on a full charge, making it perfect for extended outdoor activities or long-term use without frequent recharging. It is also great for fitness enthusiasts and athletes, offering a range of health tracking features like heart rate monitoring, VO2 max measurement, and multi-sport mode, allowing for detailed performance analysis across various activities.

Who is this NOT for?

This product is not well-suited for users looking for advanced media or audio functionality, as it lacks features like wireless charging, a headset jack, or the ability to answer calls. It also does not support external memory, limiting users who may require additional storage for media or data. Additionally, users who rely on solar charging for outdoor activities may find its lack of solar power support a significant drawback.

Design:

screen size 1.2"
Display type OLED/AMOLED
water resistance Waterproof
has branded damage-resistant glass
ATM rating 10 ATM
resolution 390 x 390 px
Watch band is replaceable
has a touch screen
weight 53 g
Has sapphire glass display
thickness 14.9 mm
Always-On Display
height 45 mm
pixel density 459 ppi
Has a display
width 45 mm
width of band 22 mm
volume 30.1725 cm³

The Garmin Instinct 3 AMOLED 45mm features a durable design with a 1.2″ AMOLED display that delivers a resolution of 390 x 390 px and a pixel density of 459 ppi, ensuring clear visuals. Its waterproof rating of 10 ATM makes it suitable for swimming and other water activities. The watch is lightweight at just 53g and has a replaceable band for convenience. Additionally, it includes an Always-On Display, so you can view the time and important information without needing to interact with the watch.

Sensors:

has GPS
Has a heart rate monitor
Monitors blood oxygenation levels
Has a barometer
has an accelerometer
has a compass
Has a temperature sensor
Has a cadence sensor
has a gyroscope
Has a wind speed sensor
Monitors perspiration

The Garmin Instinct 3 AMOLED 45mm is equipped with a wide range of sensors, including GPS, a heart rate monitor, and a pulse oximeter to monitor blood oxygen levels. It also features a barometer, accelerometer, and gyroscope for enhanced tracking of movement and elevation changes. Other useful sensors include a compass for navigation, a body temperature sensor, and a cadence sensor for tracking cycling performance.

Activity tracking:

Has a route tracker
Tracks distance
Measures pace
Has trackback mode
Tracks your sleep
Has multi-sport mode
Detects activities automatically
Tracks elevation
Tracks steps taken
Provides sleep reports
Has exercise tagging
Has a stroke counter for swimming
Tracks calorie intake
Designed for diving
Designed for golf

The Garmin Instinct 3 AMOLED 45mm offers extensive activity tracking capabilities, including route tracking, distance tracking, and the ability to measure pace. It supports multiple sports with a multi-sport mode and automatic activity detection. Additional features include sleep tracking with detailed reports, elevation tracking, steps tracking, and exercise tagging. It even includes a stroke counter for swimming and food tracking to monitor calorie intake, making it an all-in-one solution for active individuals.

Connectivity:

Is compatible with iOS
Is compatible with Android
supports Wi-Fi
has a cellular module
supports ANT+
has NFC

The Garmin Instinct 3 AMOLED 45mm offers strong connectivity options, supporting both iOS and Android devices. It is equipped with ANT+ and NFC technology for seamless interaction with compatible accessories and systems. However, it does not support Wi-Fi or cellular connectivity, limiting its wireless capabilities to Bluetooth connections only.

Battery:

battery life 18 days
battery life with GPS on 32 hours
battery life in training mode 23 hours
has wireless charging
Has a solar power battery
has a rechargeable battery
has a removable battery

The Garmin Instinct 3 AMOLED 45mm is powered by a rechargeable battery, offering up to 18 days of battery life under normal use. When using GPS, the battery lasts for up to 32 hours, and it can last for 23 hours in training mode. However, it does not feature wireless or solar charging capabilities, and the battery is not removable.

Features:

release date January 2025
has HRV tracking
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can upload maps
Has vibrating alerts
Has a stopwatch
Locates your phone
Has silent alarm
has irregular heart rate warnings
has fall detection
Has notifications
Acquires GPS faster
Has call control
Provides the sunrise/sunset time
internal storage 4GB
Can be used to answer calls
supports Galileo
Has smart alarm
Informs about the risk of thunderstorms
warranty period 1 years
has voice commands
Has a built-in camera remote control function

The Garmin Instinct 3 AMOLED 45mm includes a range of useful features for tracking and notifications. It offers HRV tracking, measures VO2 max and resting heart rate, and provides fast/slow heart rate notifications. The watch also includes a fall detection feature, along with tools like a stopwatch, silent alarm, and the ability to locate your phone. Additionally, it supports Galileo for enhanced GPS accuracy and provides information on sunrise/sunset times and thunderstorms.

App & Software:

Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Free app
Has exercise diary
Ad-free
Has weight tracking
Tracks BMI
Tracks water intake
Has live tracking
Has coaching
Has temperature tracking
Has period notifications
Supports routes
Syncs with existing calendars
Has voice feedback
Has music playback
Displays fertile window notifications
Includes maps
Doesn’t require account
Predicts start date
Predicts ovulation
Has video tutorials
Supports widgets
Can be personalised
Has barcode scanner on app

The Garmin Instinct 3 AMOLED 45mm offers a comprehensive suite of features through its app, including activity reports, goal setting, and tracking for calories burned, weight, and BMI. It supports live tracking and provides coaching, along with valuable notifications such as period and fertility updates. The app is free, ad-free, and includes additional features like workout music, maps, and synchronization with existing calendars. It also offers personalization options, video tutorials, and widgets to enhance the user experience.

Miscellaneous:

has a battery level indicator
Is compatible with Windows
Has auto pause
Compatible with external heart rate monitors
Available on PC
Compatible with smart scales
Is compatible with Mac OS X
has an external memory slot
has a socket for a 3.5 mm audio jack

The Garmin Instinct 3 AMOLED 45mm offers several useful features, such as a battery level indicator, auto pause, and compatibility with external heart rate monitors and smart scales. It also supports Windows and Mac OS X, making it easy to sync with different devices. Additionally, it is available for use on PC and has no external memory slot or 3.5mm audio jack.

Final Verdict

The product excels in providing comprehensive fitness and health tracking features, making it ideal for active users who prioritize long-lasting performance and detailed analytics. With features like multi-sport mode, heart rate monitoring, and up to 18 days of battery life, it offers a solid experience for both casual and serious athletes. While it may not suit those seeking advanced media functions or extra storage, it remains a reliable choice for users focused on fitness and outdoor activities, offering the essential tools for tracking progress and performance.

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