Amazfit T-Rex 3. Display diagonal: 3.81 cm (1.5″). Display technology: AMOLED. Display resolution: 480 x 480 pixels. Touchscreen. Wi-Fi. GPS (satellite). Battery capacity: 700 mAh. Weight: 68.3 g. Waterproof up to: 100 m. Band material: Silicone. Band colour: Black. Band size: One Size. Operating system installed: Zepp OS
