The Coros Nomad and Amazfit T-Rex 3 Pro are tough-built, long-lasting, adventure-oriented GPS smartwatches designed to compete with the popular Garmin Instinct line. Launched just weeks apart, and with so much in common, I just had to know which is more accurate.
To find out, I wore the Coros Nomad on my left wrist and the Amazfit T-Rex 3 Pro on my right wrist before heading out on an eleven-mile bike ride through Seattle, Washington. Using Strava as my control, the results of this head-to-head between…








