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AMOLED, sapphire lens, titanium bezel, built-in flashlight

The epix Pro Gen 2 runs a 1.4-inch always-on AMOLED display at 454×454 resolution with a peak brightness of 1,200 nits, which stays readable in direct sunlight without manual adjustments. The sapphire crystal lens on this Sapphire Edition is scratch-resistant at a level that standard mineral glass cannot match, and the titanium bezel keeps the case weight at 88 grams despite the 51mm diameter. The built-in LED flashlight is not a token feature: it runs at variable intensities including a strobe mode, handles trail running in the dark, and replaces a headlamp for short hikes and camp tasks.

Battery life reaches up to 384 hours in GPS smartwatch mode with solar assist, and up to 58 hours in full GPS mode without solar. For multi-day events, ultra-distance racing, or expedition use, those numbers put the epix Pro in a category that no Apple Watch configuration can reach. The IP68 water resistance and 1.5-meter depth rating cover open water swimming and heavy rain without concern.

Training intelligence that goes beyond heart rate