Amazfit T-Rex Pro vs. Garmin Approach S12

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit T-Rex Pro and Garmin Approach S12. 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.

Smartwatch Specifications Comparison

Amazfit T-Rex Pro vs. Garmin Approach S12 Comparison Chart
GENERAL Amazfit T-Rex Pro Garmin Approach S12
Product Type Smart watch Sport watch
Supported Host Device OS iOS 10 or later, Android 5.0 (Lollipop) or later iOS, Android
Activity/Sport Multisport Golf
Wearing Style Watch style Watch style
Width - 43.7 mm
Height - 43.7 mm
Depth - 11.5 mm
Weight - 34.1 g
Body Details With band: 59.4 g -
Body Material Polycarbonate -
Protection Water-resistant, temperature protection, salt fog protection, freezeproof Waterproof
Colours Desert grey -
Clock Display Yes Yes
FEATURES Amazfit T-Rex Pro Garmin Approach S12
Sensors Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor Accelerometer
Tracking Data Distance, calories burned, sleep activity, heart rate, blood oxygen saturation Distance, time, activity, steps taken, golf shot distance
Goal Setting Yes Yes
Features Music remote handling, event reminders Sunlight readable, Bluetooth Smart technology, 42000+ preloaded courses
Notifications SMS, incoming calls, applications -
Vibrating Alert Yes -
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo/BeiDou receiver GPS receiver
CONNECTIVITY Amazfit T-Rex Pro Garmin Approach S12
Wireless Interface Bluetooth 5.0 Bluetooth
DISPLAY Amazfit T-Rex Pro Garmin Approach S12
Type AMOLED - colour Memory-in-Pixel LCD - monochrome
Resolution 360 x 360 pixels 176 x 176 pixels
Screen Size 1.3" -
Dimensions (WxH) - 23 mm x 23 mm
Screen Protection Tempered glass -
Always On Display (AOD) Yes -
INPUT DEVICE Amazfit T-Rex Pro Garmin Approach S12
Type Touch sensitive screen -
CASE Amazfit T-Rex Pro Garmin Approach S12
Case Shape Round Round
Case Details Meteorite black | Steel blue Slate grey | Black | White | Granite blue
BAND Amazfit T-Rex Pro Garmin Approach S12
Band Type Band Strap
Band Width 22 mm -
Fits Wrist with Circumference - 125-202 mm
Changeable - Yes
Clasp Type Buckle Buckle
Band Material Silicone rubber Silicone
Band Colour Meteorite black | Blue steel Slate grey
STORAGE Amazfit T-Rex Pro Garmin Approach S12
Storage Capacity - 125 MB
BATTERY Amazfit T-Rex Pro Garmin Approach S12
Technology Lithium polymer Lithium Ion
Capacity 390 mAh -
Battery Life 18 day(s) 70 day(s)
Battery Life Details Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Smartwatch mode - up to 70 days
GPS mode - up to 30 hour(s)
Rechargeable Battery Yes Yes
Recharge Time 1.5 hour(s) -
MISCELLANEOUS Amazfit T-Rex Pro Garmin Approach S12
Included Accessories Magnetic charging dock Charging/data cable
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature 70 °C 60 °C
Min Operating Temperature -40 °C -20 °C
Warranty 1-year warranty 1-year warranty
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