(Image credit: Future) I’ve been impressed by the Coros Pace line of watches ever since the original launched in 2018, and the Coros Pace 4 is the best version yet. I raved about the Pace 4 in my original review of the watch, and it’s stayed on my wrist for the six months since, while I trained for and ran the London Marathon. I’ve run over 1,500 miles while wearing the watch now, as well as doing other workouts like bike rides, strength and yoga sessions, and I’ve also used it to record my daily activity and sleep. Article continues below During that time, Coros launched a new version of the watch — the Pace 4 Aluminum — which has a metal bezel and translucent lugs to create a more upmarket feel. I switched to this model of the watch for my final month of testing. Both the plastic and metal Coros Pace 4s impressed me greatly during testing; here are my long-term pros and cons for what I think is the best value sports watch you can buy.…