I have the Fenix 5x sapphire. The colors are muted due to the sapphire which is a bummer because it looks like the other display really poos with color. I've been using
Garmin Fenix 5/5S/5X In-Depth Review | DC Rainmaker
Garmin Fenix 5 Plus Sapphire Titanium Multisport GPS Watch | Price Match + 3-Year Warranty | Cotswold Outdoor