Amazfit GTS comes with a top-class high-resolution screen ... The display is protected by a 2.5D curved glass and the thickness is reduced to 9.4 mm. The smartwatch is available with Modular ...

Amazfit GTR 4 features The Amazfit GTR 4 is a feature-packed smartwatch with a heart rate sensor and the company’s BioTracker 4.0 PPG biometric sensor that allows you to measure your blood ...