T-Rex 2 features 15 MIL-STD-810G ratings as well as 10ATM water resistance. The watch can also survive in extreme temperatures as low as -30°C and up to +70°C. There’s a circular 1.39-inch AMOLED touchscreen display with 454×454 px resolution and 1,000 nits peak brightness. You also get Always-on Display (AoD) functionality and four buttons on the casing.
T-Rex 2 gets a BioTracker 3.0 PPG sensor with six photodiodes which delivers all-day SpO2, heart rate, stress and sleep tracking. The watch can also track over 150 sports modes with detailed training and recovery data. The watch brings dual-band GPS with support for all five major satellite positioning systems.
Battery life is rated at up to 24 days with typical usage or 10 days with heavier tasks. The software side is covered by Zepp OS which supports third-party apps like linking your GoPro camera.