Amazfit launched its third-gen GT-series flagship wearables earlier in 2021, complete with an inaugural Pro variant. This GTR 3 Pro is the only one that has reportedly received a new GoPro app via its latest update. The other 2 have mostly been graced with stability and system upgrades.
https://www.notebookcheck.net/Amazfit-s-latest-GTS-3-GTR-3-and-GTR-3-Pro-smartwatches-get-a-new-software-update.588416.0.html