The Garmin Fēnix 7x Sapphire Solar is currently at an all-time low on Amazon. An early Black Friday deal has cut the price of the Fēnix 7X Sapphire Solar by US$200, or 22%. The GPS-enabled titanium smartwatch supports a variety of activities with the built-in Sports app, is compatible with both Android and iOS for notification support, and has a rated battery life of up to 37 days.