Designed for performance over all types of terrain, the COROS APEX 2 is built with revolutionary technologies for your most ambitious goals. With a durable titanium alloy exterior and new, redesigned GPS antenna for stronger performance it's ready for anything you can throw at it.

Enhanced navigation experience, the next-generation optical heart rate sensor, and longer GPS battery life work to make APEX 2 the most powerful wrist-worn tool to track and train in the wilderness

Key features:

– Next-generation accurate heart rate sensor
– Connect with all five major satellite systems
– 17 days of regular use/45 hours of full GPS
– 1.2" sapphire screen and titanium bezel
– Wide range of activity modes and third-party integrations
– Free global offline maps for on-wrist navigation
– Full training plan and workout support

Compared with this APEX 2, the APEX 2 Pro has a bigger screen, longer battery life, and dual frequency for enhanced tracking accuracy. If you think you'll want that, go for the APEX 2 Pro!