Suunto 9 vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Suunto 9 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.

Smartwatch Specifications Comparison

Suunto 9 vs. Amazfit T-Rex Pro Comparison Chart
GENERAL Suunto 9 Amazfit T-Rex Pro
Product Type Sport watch Smart watch
Supported Host Device OS iOS, Android iOS 10 or later, Android 5.0 (Lollipop) or later
Activity/Sport Multisport Multisport
Wearing Style Watch style Watch style
Width 50 mm -
Height 50 mm -
Depth 16.8 mm -
Weight 81 g -
Body Details - With band: 59.4 g
Body Material Glass fibre reinforced polyamide Polycarbonate
Protection Water-resistant Water-resistant, temperature protection, salt fog protection, freezeproof
Colours - Desert grey
Clock Display Yes Yes
FEATURES Suunto 9 Amazfit T-Rex Pro
Sensors Accelerometer, digital compass, barometric altimeter, optical heart sensor Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data Calories burned, activity, sleep activity, heart rate, steps taken, stress level, sleep duration, recovery time, sleep quality score Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Goal Setting Yes Yes
Features VO2 max, Bluetooth Smart technology, alarm, countdown timer, weather information, Route guidance Music remote handling, event reminders
Notifications SMS, social apps, incoming calls SMS, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS/GLONASS/Galileo/BeiDou/QZSS receiver GPS/GLONASS/Galileo/BeiDou receiver
CONNECTIVITY Suunto 9 Amazfit T-Rex Pro
Wireless Interface Bluetooth Bluetooth 5.0
DISPLAY Suunto 9 Amazfit T-Rex Pro
Type LED - colour AMOLED - colour
Resolution 320 x 300 pixels 360 x 360 pixels
Screen Size - 1.3"
Screen Protection - Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Suunto 9 Amazfit T-Rex Pro
Type Touch sensitive screen Touch sensitive screen
CASE Suunto 9 Amazfit T-Rex Pro
Crystal Type Sapphire crystal -
Case Shape Round Round
Bezel Stainless steel -
Case Details White Meteorite black | Steel blue
BAND Suunto 9 Amazfit T-Rex Pro
Band Type Strap Band
Band Width 24 mm 22 mm
Fits Wrist with Circumference 130-220 mm -
Clasp Type Buckle Buckle
Band Material Silicone Silicone rubber
Band Colour White Meteorite black | Blue steel
BATTERY Suunto 9 Amazfit T-Rex Pro
Technology Lithium Ion Lithium polymer
Capacity - 390 mAh
Battery Life 14 day(s) 18 day(s)
Battery Life Details Watch mode - up to 14 days
Activity tracking mode - up to 7 days
Training mode/GPS on - up to 170 hours
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 Suunto 9 Amazfit T-Rex Pro
Included Accessories Charging cable Magnetic charging dock
Preloaded Software SuuntoPlus -
Compliant Standards MIL-STD 810H -
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature 55 °C 70 °C
Min Operating Temperature -20 °C -40 °C
Warranty 2-year warranty 1-year warranty
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