After months of rumors, Garmin finally released the today, unveiling full details of their rugged premium multisport and calling it the "most capable Fenix yet." The big news is that you can choose between a great-looking, but high-powered AMOLED display or solar charging if you need an extra-long battery life for multi-day adventures. "If you’re looking for a sophisticated smartwatch that can hold you accountable and help you reach your health and wellness goals, look no further than fēnix 8," says Garmin VP Dan Bartel.

Meanwhile, the Enduro 3 also dropped today, and it's billed as "lighter than ever" and with a longer battery life than the thanks to a solar charging display. Read on for everything we know about these two new Garmin watches. The big news is the choice between a bright (active matrix organic light emitting diode) display, which is available in three sizes – 43mm, 47mm or 51mm – or an always-on 51 mm display with a solar charging lens that provides 50 percent more solar power than its predecessor, the .

The AMOLED model reportedly offers up to 29 days of battery life in smartwatch mode, while the solar model delivers up to 48 days. For those of you venturing into the backcountry, the Fenix 8 boasts two-way text messaging with friends and family using the plus terrain contours on TopoActive maps. If frontcountry is more your jam, you'll also have access to preloaded maps for thousands of golf courses and ski resorts around the world.

The built-in LED fl.