Apple Watch Ultra 4 Operating Range: 0 to 35 Degrees C, and a Wider Number for the Wrist

Apple’s tech specs page for Apple Watch Ultra 4 lists two separate temperature figures, not one. A 0 to 35 degrees Celsius (32 to 95 Fahrenheit) range covers general operation, while a wider band, -20 to 55 degrees Celsius (-4 to 130 Fahrenheit), is listed specifically for wearing the watch on the wrist. Apple’s page states both numbers without...