Two of the best available are the Garmin Epix Pro and the Apple Watch Ultra 2 and I used both for my marathon training block for the London Marathon this year, where I ran a PR of 2:27:34.

It’s better value than the Fenix 8 thanks to this deal, though if you want a cheaper AMOLED Garmin, then the Garmin Epix 2 is reduced by 53% right now on Amazon. It doesn’t offer a larger size ...