Apple Watch Ultra 3 wins for users needing a versatile smartwatch with its 3000-nit OLED display and 5G connectivity (per official specs), while Whoop 5 leads in battery endurance at 14+ days versus 42 hours and smaller form factor. The Ultra 3's $799 price reflects its broader ecosystem versus Whoop's screenless recovery focus. This is a close call depending on whether display and apps or pure...