Xiaomi Watch S3.

It features a 1.43-inch AMOLED display with a resolution of 466 × 466 pixels.
The watch is built with an aluminum alloy frame and a stainless steel bezel.
It offers comprehensive health monitoring, including 24/7 heart rate tracking and SpO₂ monitoring.
The device has a 486mAh battery, providing up to 15 days of typical usage.
It is 5 ATM water-resistant and includes built-in multi-system GNSS for accurate outdoor navigation.