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.