In depth comparison and review of Garmin fēnix 6S Sapphire and Amazfit GTS 3. 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 | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS |
| Supported Host Device OS | iOS, Android | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Width | 42 mm | - |
| Height | 42 mm | - |
| Depth | 13.8 mm | - |
| Weight | 44 g | - |
| Body Details | - | Case only: 24.4 g |
| Body Material | Stainless steel, fibre-reinforced polymer | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Sensors | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Bluetooth Smart technology, store & play music, PacePro pace guidance | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | SMS, social apps, incoming calls | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| CONNECTIVITY | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth 5.1 |
|---|
| DISPLAY | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 390 x 450 pixels |
| Screen Size | 1.2" | 1.75" |
| Pixel Density | - | 341 ppi |
| Screen Protection | Sapphire glass | Tempered glass |
| INPUT DEVICE | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Case Size | 42 mm | - |
|---|---|---|
| Case Shape | Round | Rectangular |
| Case Details | Rose gold-tone | Carbon grey DLC | - |
| Crown Type | - | Classic crown |
| BAND | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Powder grey | Black | Heathered black | Graphite black | Ivory white | Pink earth |
| STORAGE | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Storage Capacity | 32 GB | - |
|---|
| BATTERY | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 250 mAh |
| Battery Life Details | Smartwatch mode - up to 9 days GPS mode - up to 25 hour(s) Max Battery GPS Mode - up to 50 hour(s) Expedition GPS Mode - up to 20 days Battery Saver Watch Mode - up to 34 days GPS with Music mode - up to 6 hour(s) |
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) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin fēnix 6S Sapphire | Amazfit GTS 3 |
|---|
| Included Accessories | Charging/data cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | - | Zepp App |
| Max Depth of Water Resistance | 100 m | 50 m |
| Warranty | 1-year warranty | 2-year warranty |
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