The Apple Watch Series 8 offers significant improvements over the Series 3 in several key areas. The Series 8 features a more modern design with larger display options and improved aesthetics. It also boasts a faster processor, resulting in smoother performance and better overall responsiveness.
In terms of health and fitness tracking, the Series 8 introduces advanced features like ECG and blood oxygen monitoring, which are not available on the Series 3.
Additionally, the Series 8 offers improved connectivity options, including faster Wi-Fi and cellular capabilities. While both models provide basic health and fitness tracking, the Series 8's enhanced capabilities make it a more comprehensive and feature-rich option.
Overall, if you value the latest technology, advanced health monitoring, and improved performance, the Series 8 is a significant upgrade from the Series 3.