Side by side comparison and review of Garmin Approach S20 and Amazfit GTR 3 Pro. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| 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 | Golf | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Body Details | Sensor: 13 mm x 27 mm 9 g | Case only: 32 g |
| Body Material | - | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Sensors | Accelerometer | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing | Camera remote control, find phone function, automatic exercise recognition, music playback control, weather information, PAI Health Assessment System |
| Notifications | Applications | Calendar |
| Vibrating Alert | - | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Wireless Interface | Bluetooth, ANT+ | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Type | Memory-in-Pixel LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | 128 x 128 pixels | 480 x 480 pixels |
| Screen Size | - | 1.45" |
| Dimensions (WxH) | 23 mm x 23 mm | - |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 331 ppi |
| Screen Protection | - | Tempered glass |
| INPUT DEVICE | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Type | Single push-button | Touch sensitive screen, push button |
|---|
| CASE | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Crystal Type | Chemically strengthened glass | - |
|---|---|---|
| Case Shape | Rounded square | Round |
| Crown Type | - | Classic crown |
| BAND | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Leather |
| Band Colour | Black | Brown | Infinite black |
| STORAGE | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Storage Capacity | 64 MB | - |
|---|
| BATTERY | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 450 mAh |
| Battery Life | 56 day(s) | - |
| Battery Life Details | Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
Battery safe mode - up to 30 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 35 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin Approach S20 | Amazfit GTR 3 Pro |
|---|
| Included Accessories | Charging/data cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Calendar, Time, Alarm Clock | Zepp App |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 60 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 1-year warranty | 2-year warranty |
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