Detailed comparison and review of Amazfit GTR 3 and Suunto Core. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | Amazfit GTR 3 | Suunto Core | 
|---|
| Product Type | Smart watch | Sport watch | 
|---|---|---|
| Operating System | Zepp OS | - | 
| Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | - | 
| Activity/Sport | Multisport | - | 
| Wearing Style | Watch style | Watch style | 
| Audio Input | Microphone | - | 
| Width | - | 49.1 mm | 
| Height | - | 49.1 mm | 
| Depth | - | 14.5 mm | 
| Weight | - | 64 g | 
| Body Details | Case only: 32 g | - | 
| Body Material | Aluminium alloy | Composite | 
| Protection | Water-resistant | Water-resistant | 
| Colours | - | Black | 
| Clock Display | Yes | Yes | 
| FEATURES | Amazfit GTR 3 | Suunto Core | 
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor | Digital compass, barometer, altimeter, temperature | 
|---|---|---|
| Tracking Data | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level | Time, speed, altitude, temperature | 
| Goal Setting | Yes | Yes | 
| Features | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System | Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm | 
| Notifications | Calendar | - | 
| Vibrating Alert | Yes | - | 
| Feedback Type | Vibration alert, visual interface | Visual interface | 
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | - | 
| Internet of Things (IoT) Compatible | Yes | - | 
| IoT Intelligent Assistant | Alexa | - | 
| IoT Voice Controlled | Direct | - | 
| CONNECTIVITY | Amazfit GTR 3 | Suunto Core | 
|---|
| Wireless Interface | Bluetooth 5.1 | - | 
|---|
| DISPLAY | Amazfit GTR 3 | Suunto Core | 
|---|
| Type | AMOLED - colour | Monochrome | 
|---|---|---|
| Resolution | 454 x 454 pixels | - | 
| Screen Size | 1.39" | - | 
| Aspect Ratio | Full circle | - | 
| Pixel Density | 326 ppi | - | 
| Screen Protection | Tempered glass | - | 
| INPUT DEVICE | Amazfit GTR 3 | Suunto Core | 
|---|
| Type | Touch sensitive screen, push button | Touch buttons | 
|---|
| CASE | Amazfit GTR 3 | Suunto Core | 
|---|
| Crystal Type | - | Mineral glass | 
|---|---|---|
| Case Shape | Round | Round | 
| Bezel | - | Aluminium | 
| Case Details | - | Black | 
| Crown Type | Classic crown | - | 
| BAND | Amazfit GTR 3 | Suunto Core | 
|---|
| Band Type | Strap | Strap | 
|---|---|---|
| Band Width | 22 mm | - | 
| Fits Wrist with Circumference | 155-218 mm | - | 
| Changeable | Yes | Yes | 
| Clasp Type | Buckle | Buckle | 
| Band Material | Silicone | Elastomer | 
| Band Colour | Moonlight grey | Thunder black | Black | 
| BATTERY | Amazfit GTR 3 | Suunto Core | 
|---|
| Form Factor | - | CR2032 | 
|---|---|---|
| Capacity | 450 mAh | - | 
| Battery Life | - | 12 month(s) | 
| Battery Life Details | Battery safe mode - up to 35 days  Heavy usage - up to 10 days Typical usage - up to 21 days GPS mode - up to 35 hour(s)  | 
							Regular usage - up to 12 months | 
| Rechargeable Battery | Yes | - | 
| Recharge Time | 2 hour(s) | - | 
| MISCELLANEOUS | Amazfit GTR 3 | Suunto Core | 
|---|
| Included Accessories | Magnetic charging stand | - | 
|---|---|---|
| Preloaded Software | Zepp App | - | 
| Max Depth of Water Resistance | 50 m | 30 m | 
| Max Operating Temperature | - | 60 °C | 
| Min Operating Temperature | - | -20 °C | 
| Warranty | 1-year warranty | 2-year warranty |