In depth comparison and review of Amazfit GTS 3 and Suunto Core Alpha. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| 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 | - | 49.5 mm |
| Height | - | 49.5 mm |
| Depth | - | 15.1 mm |
| Weight | - | 67 g |
| Body Details | Case only: 24.4 g | - |
| Body Material | Aluminium alloy | Composite |
| Protection | Water-resistant | Water-resistant |
| Colours | - | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| 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 | - |
| CONNECTIVITY | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Wireless Interface | Bluetooth 5.1 | - |
|---|
| DISPLAY | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Type | AMOLED - colour | Monochrome |
|---|---|---|
| Resolution | 390 x 450 pixels | - |
| Screen Size | 1.75" | - |
| Pixel Density | 341 ppi | - |
| Screen Protection | Tempered glass | - |
| INPUT DEVICE | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Type | Touch sensitive screen | Touch buttons |
|---|
| CASE | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Case Shape | Rectangular | Round |
|---|---|---|
| Bezel | - | Aluminium |
| Crown Type | Classic crown | - |
| BAND | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 155-218 mm | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Textile |
| Band Colour | Graphite black | Ivory white | Pink earth | - |
| BATTERY | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| Form Factor | - | CR2032 |
|---|---|---|
| Capacity | 250 mAh | - |
| Battery Life | - | 12 month(s) |
| Battery Life Details | Battery safe mode - up to 20 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 20 hour(s) |
Regular usage - up to 12 months |
| Rechargeable Battery | Yes | - |
| Recharge Time | 2 hour(s) | - |
| MISCELLANEOUS | Amazfit GTS 3 | Suunto Core Alpha |
|---|
| 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 | 2-year warranty | 2-year warranty |
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