Apple Watch Se 2024 44mm. Fitness & sleep tracker, crash detection, heart rate monitor. Apple watch se (2nd generation) (gps) usage includes connection to iphone via bluetooth during the entire 18‑hour test;

That’s because the display has a larger bezel. Firstly, it’s 1mm smaller, with a 44 or 40mm case size, though apple says the screen real estate itself is 20% larger on watch series 8.