Emma Roth / The Verge:Garmin unveils the $799 Venu X1 smartwatch with a 2" square AMOLED screen, a titanium body, an eight-day battery, and a blood oxygen monitor, coming on June 18 — With a 2-inch, squared-off display, Garmin's $799.99 smartwatch looks like a direct competitor to the Apple Watch Ultra 2.