Detailed comparison and review of Garmin Forerunner 55 and Amazfit GTR 3. 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 | Garmin Forerunner 55 | Amazfit GTR 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 | 11.6 mm | - |
| Weight | 37 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | - | Aluminium alloy |
| Protection | Waterproof | Water-resistant |
| Colours | Monterra grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, idle alert, Garmin Connect compatible, Body Battery | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | Calendar, Email, social apps | Calendar |
| Vibrating Alert | Yes | 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 |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth 5.1 |
|---|
| DISPLAY | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
|---|---|---|
| Resolution | 208 x 208 pixels | 454 x 454 pixels |
| Screen Size | 1.04" | 1.39" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | Chemically strengthened glass | Tempered glass |
| INPUT DEVICE | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Type | Touch buttons | Touch sensitive screen, push button |
|---|
| CASE | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Case Details | Black | White | Aqua green | - |
| Crown Type | - | Classic crown |
| BAND | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | White | Aqua green | Moonlight grey | Thunder black |
| BATTERY | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Capacity | - | 450 mAh |
|---|---|---|
| Battery Life | 14 day(s) | - |
| Battery Life Details | GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
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) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin Forerunner 55 | Amazfit GTR 3 |
|---|
| Included Accessories | Charging/data cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | - | Zepp App |
| Max Depth of Water Resistance | 50 m | 50 m |
| Warranty | 1-year warranty | 1-year warranty |
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