Xiaomi Black Shark GS3 Ultra smartwatch launches with 18-day battery

Xiaomi Black Shark GS3 Ultra smartwatch

Chinese tech brand Xiaomi’s gaming sub-brand Black Shark has unveiled its latest premium smartwatch, the Black Shark GS3 Ultra, in China on 21 November 2025. The smartwatch has already gained strong attention among tech enthusiasts due to its advanced sensors, rugged military-grade build and long battery backup. At present, the watch appears with a “coming … Read more