In depth comparison and review of Garmin Swim 2 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 Swim 2 | Amazfit T-Rex Pro |
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Product Type | Sport 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 | Running, swimming, cycling | Multisport |
Wearing Style | Watch style | Watch style |
Width | 42 mm | - |
Height | 42 mm | - |
Depth | 11.4 mm | - |
Weight | 36 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 Swim 2 | Amazfit T-Rex Pro |
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Sensors | Accelerometer, optical heart 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, calories burned, activity, sleep activity, heart rate, steps taken, swimming metrics | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | Music remote handling, find phone function, HR zones, inactivity alert, Move IQ, Find my Device, TrueUp, Body Battery | Music remote handling, event reminders |
Notifications | SMS, social apps, incoming calls | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Garmin Swim 2 | Amazfit T-Rex Pro |
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Wireless Interface | Bluetooth, ANT+ | Bluetooth 5.0 |
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DISPLAY | Garmin Swim 2 | Amazfit T-Rex Pro |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 208 x 208 pixels | 360 x 360 pixels |
Screen Size | 1.04" | 1.3" |
Screen Protection | Chemically strengthened glass | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Swim 2 | Amazfit T-Rex Pro |
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Type | - | Touch sensitive screen |
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CASE | Garmin Swim 2 | Amazfit T-Rex Pro |
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Case Size | 42 mm | - |
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Case Shape | Round | Round |
Case Details | Slate | Meteorite black | Steel blue |
BAND | Garmin Swim 2 | Amazfit T-Rex Pro |
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Band Type | Band | Band |
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Band Width | - | 22 mm |
Fits Wrist with Circumference | 129-197 mm | - |
Changeable | Yes | - |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone rubber |
Band Colour | Slate | Meteorite black | Blue steel |
BATTERY | Garmin Swim 2 | Amazfit T-Rex Pro |
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Technology | Lithium Ion | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | - | 18 day(s) |
Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 13 hour(s) Pool and OHR mode - up to 72 hour(s) |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Rechargeable Battery | Yes | Yes |
Recharge Time | - | 1.5 hour(s) |
MISCELLANEOUS | Garmin Swim 2 | Amazfit T-Rex Pro |
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Included Accessories | Charging cable | Magnetic charging dock |
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Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | 60 °C | 70 °C |
Min Operating Temperature | -20 °C | -40 °C |
Warranty | - | 1-year warranty |