The Apple Watch 7 is basically the Watch 6 with a slightly larger screen and the ability to charge faster – most people will likely choose the Watch 7 because of the new attractive colors it comes in, rather than any new features. While it still packs a wide variety of impressive features, and is a superb second screen for an iPhone user (as well as being genuinely useful to anyone who needs the ECG or blood oxygen monitor regularly) the Watch 7 doesn’t offer the battery life, fitness or design overhaul that it needs to inspire an upgrade.
The Apple Watch 7 replaces last year's Watch 6 as the premium model in Apple's wearable range, joining the Watch SE and Watch 3 for those wanting a second screen to complement their iPhone.
It's not that much of an upgrade over last year – the main difference is the screen,