In depth comparison and review of Garmin vívoactive HR and Amazfit T-Rex 2. 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 vívoactive HR | Amazfit T-Rex 2 |
|---|
| Product Type | Smart 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 |
| Width | 30.2 mm | 47.1 mm |
| Height | 57 mm | 47.1 mm |
| Depth | 11.4 mm | 13.65 mm |
| Weight | 48.2 g | 66.5 g |
| Body Material | - | Polymer |
| Protection | Waterproof | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Sensors | Accelerometer, digital compass, altimeter, heart rate | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, swim stroke rate, golf shot distance | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, Heart Rate target zone selector, find phone function, call alerts, Bluetooth Smart technology, automatic exercise recognition, VIRB control, PinPointer, digital scorecard | Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation |
| Notifications | Missed calls, calendar, SMS, Email, social apps | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| CONNECTIVITY | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Wireless Interface | Bluetooth 4.0, ANT+/ANT | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Type | Colour | AMOLED - colour |
|---|---|---|
| Resolution | 205 x 148 pixels | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Dimensions (WxH) | 20.7 mm x 28.6 mm | - |
| Pixel Density | - | 326 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | Black | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | XL | - |
| Fits Wrist with Circumference | 162-225 mm | 140-205 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | - | Silicone |
| Band Colour | Black | Ember black | Wild green | Desert khaki |
| BATTERY | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Technology | Lithium | - |
|---|---|---|
| Capacity | - | 500 mAh |
| Battery Life | 8 day(s) | 24 day(s) |
| Battery Life Details | Navigation tracking - up to 13 hour(s) Typical usage - up to 8 days |
Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Garmin vívoactive HR | Amazfit T-Rex 2 |
|---|
| Included Accessories | Charging cradle | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Calendar, Time, Alarm, Date | Zepp App |
| Compliant Standards | - | MIL-STD 810G |
| Max Depth of Water Resistance | 50 m | 100 m |
| Warranty | - | 1-year warranty |
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