OA88 is one of the latest 2023 smartwatches that can track sports activities and manage health status in real time. It is a sporty smartwatch that comes in a square shape with a
1.96-inch large AMOLED screen and is equipped with several features including a heart rate monitor, SPO2 Blood oxygen monitor, Sleep monitor, 120 sports mode, IP67 Waterproof, and supports Bluetooth calling. So let's dive into the full details!