In depth comparison and review of Garmin vívoactive HR and Amazfit T-Rex Pro. 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 Pro |
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Product Type | Smart watch | Smart watch |
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Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Width | 30.2 mm | - |
Height | 57 mm | - |
Depth | 11.4 mm | - |
Weight | 48.2 g | - |
Body Details | - | With band: 59.4 g |
Body Material | - | Polycarbonate |
Protection | Waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | - | Desert grey |
Clock Display | Yes | Yes |
FEATURES | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Sensors | Accelerometer, digital compass, altimeter, heart rate | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
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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 |
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 | Music remote handling, event reminders |
Notifications | Missed calls, calendar, SMS, Email, social apps | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Wireless Interface | Bluetooth 4.0, ANT+/ANT | Bluetooth 5.0 |
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DISPLAY | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Type | Colour | AMOLED - colour |
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Resolution | 205 x 148 pixels | 360 x 360 pixels |
Screen Size | - | 1.3" |
Dimensions (WxH) | 20.7 mm x 28.6 mm | - |
Screen Protection | - | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Case Shape | - | Round |
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Case Details | Black | Meteorite black | Steel blue |
BAND | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Band Type | Band | Band |
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Band Size | XL | - |
Band Width | - | 22 mm |
Fits Wrist with Circumference | 162-225 mm | - |
Changeable | Yes | - |
Clasp Type | Buckle | Buckle |
Band Material | - | Silicone rubber |
Band Colour | Black | Meteorite black | Blue steel |
BATTERY | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Technology | Lithium | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | 8 day(s) | 18 day(s) |
Battery Life Details | Navigation tracking - up to 13 hour(s) Typical usage - up to 8 days |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Rechargeable Battery | - | Yes |
Recharge Time | - | 1.5 hour(s) |
MISCELLANEOUS | Garmin vívoactive HR | Amazfit T-Rex Pro |
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Included Accessories | Charging cradle | Magnetic charging dock |
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Preloaded Software | Calendar, Time, Alarm, Date | - |
Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | - | 70 °C |
Min Operating Temperature | - | -40 °C |
Warranty | - | 1-year warranty |