Rugged Fitness Watch Competition: Casio G-SHOCK Polar vs Garmin Tease

Casio launched G-SHOCK with Polar-powered fitness tracking, carbon fiber case, $370, directly challenging Garmin. Garmin teases August global release of new rugged smartwatch (likely Fenix 9 or Enduro 4) with seawater resistance, teaser event Aug 25, 'Play Harder' theme. Both are key for outdoor/rugged watch buyers.