Last year's Apple Watch Series 3 cemented its place as the best smartwatch you can buy. This year, Apple has gone a step further to make the Apple Watch Series 4 the only wearable you need.
Impressive array of heart-tracking features; ECG; Larger screen that looks great; Strong performance; Haptic feedback on crown is a nice touch; Excellent app support
Longer battery life would have been nice; Expensive; No third party watch faces