The Garmin fēnix® 8 – 51 mm, Solar, Sapphire, Titanium with Amp yellow/graphite silicone band (reference 010-02907-21) is a premium sports GPS smartwatch designed for serious athletes and adventurers. It features a 1.4” transflective memory-in-pixel (MIP) display with a resolution of 280 x 280 pixels, protected by a scratch-resistant sapphire crystal lens. The case measures 51 x 51 x 15.4 mm and is constructed from fiber-reinforced polymer with a titanium bezel and case back. The watch is equipped with a built-in speaker and microphone, allowing for on-wrist calls when paired with a compatible smartphone. It offers advanced strength training features, dive capability up to 40 meters, and a built-in LED flashlight. The Power Sapphire™ solar charging lens extends battery life up to 48 days in smartwatch mode and up to 149 hours in GPS mode under optimal solar conditions. Additional features include multi-band GPS, heart rate monitoring, Pulse Ox blood oxygen saturation measurement, and compatibility with Garmin Pay™ for contactless payments.