In depth comparison and review of Garmin vívomove 3S 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 vívomove 3S | 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 | 39 mm | - |
Height | 39 mm | - |
Depth | 10.9 mm | - |
Weight | 24.5 g | - |
Body Details | - | With band: 59.4 g |
Body Material | Stainless steel, fibre-reinforced polymer | Polycarbonate |
Protection | Water-resistant | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | - | Desert grey |
Clock Display | - | Yes |
FEATURES | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Sensors | Accelerometer, ambient light sensor, altimeter, heart rate, Pulse Ox sensor | 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, calories burned, sleep activity, heart rate, steps taken, floors climbed, stress level | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Watch Movement | Quartz | - |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, idle alert, HR zones, gesture control, Move IQ, Garmin Connect compatible, Find my Device, GPS via mobile, rejecting a call, Garmin Elevate, TrueUp | Music remote handling, event reminders |
Notifications | Incoming calls | SMS, incoming calls, applications |
Vibrating Alert | - | Yes |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Wireless Interface | Bluetooth 5.0, ANT+ | Bluetooth 5.0 |
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DISPLAY | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Type | OLED - monochrome | AMOLED - colour |
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Resolution | 132 x 64 pixels | 360 x 360 pixels |
Screen Size | - | 1.3" |
Dimensions (WxH) | 18.3 mm x 8.9 mm | - |
Screen Protection | - | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Case Size | 39 mm | - |
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Crystal Type | Chemically strengthened glass | - |
Case Shape | Round | Round |
Bezel | Silver stainless steel | - |
Case Details | Granite blue | Light sand | Rose gold | Meteorite black | Steel blue |
BAND | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Band Type | Band | Band |
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Band Width | 18 mm | 22 mm |
Fits Wrist with Circumference | 110-175 mm | - |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone rubber |
Band Colour | Granite blue | Light sand | Navy | Meteorite black | Blue steel |
BATTERY | Garmin vívomove 3S | Amazfit T-Rex Pro |
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Technology | Lithium Ion | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | 5 day(s) | 18 day(s) |
Battery Life Details | - | 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 vívomove 3S | Amazfit T-Rex Pro |
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Included Accessories | Charging/data cable | Magnetic charging dock |
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Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | 50 °C | 70 °C |
Min Operating Temperature | -10 °C | -40 °C |
Warranty | 1-year warranty | 1-year warranty |