For outdoor athletes who train hard and move fast Next-generation accurate heart rate sensor Connect with all five major satellite systems Dual frequency GNSS support (APEX 2 Pro) 17 days of regular use/45 hours of full GPS (APEX 2) 30 days of regular use/75 hours of full GPS (APEX 2 Pro) 1.2" sapphire screen and titanium bezel (APEX 2) 1.3" sapphire screen and titanium bezel (APEX 2 Pro) Wide range of activity modes and third-party integrations Free global offline maps for on-wrist navigation Full training plan and workout support Nylon watchband and charging cable are included