Design and Build
The Apple Watch Ultra 2 has a robust 49mm titanium case that weighs approximately 61.4 grams in the natural finish. The Milanese Loop strap combines a sleek, woven stainless steel mesh design with a magnetic closure for secure and comfortable wear. The watch is engineered for extreme conditions, featuring a flat sapphire crystal display for scratch resistance and is water resistant with a depth gauge and water temperature sensor. It fits wrists sized 130–210 mm and includes physical controls such as a customizable Action button, Digital Crown with haptic feedback, and a side button.

Display
It sports a 1.9-inch Always-On Retina LTPO2 OLED display with a resolution of 410 by 502 pixels and a display area of 1185 square millimeters. The screen supports a minimum brightness of 1 nit and a maximum brightness of 3000 nits, ensuring clear visibility indoors and outdoors, even in direct sunlight. The display also includes Night Mode with specialized watch faces like Modular Ultra and Wayfinder.

Health and Fitness Features
The watch is equipped with a suite of advanced sensors including a third-generation optical heart sensor, electrical heart sensor for ECG, blood oxygen sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, and a high dynamic range gyroscope. It offers precise health monitoring with ECG, blood oxygen measurement, heart rate zones, and cycle tracking. Fitness features include custom workouts, customizable workout views, training load analysis, race route tracking, pacer, stride length, ground contact time, vertical oscillation, automatic track detection, and multisport workout support.

Smart Lifestyle Features
Apple Watch Ultra 2 supports Bluetooth calling, Siri with on-device processing, media playback through dual speakers, and a three-microphone array with wind noise reduction. It has built-in GPS antennas for accurate location tracking and safety features like a siren. The watch runs watchOS with extensive app support and offers customizable controls including a double tap gesture. Additional features include notifications, music control, alarms, timers, and Find My Phone functionality.

Battery and Charging
The device houses a rechargeable lithium-ion battery that delivers up to 36 hours of normal use and up to 72 hours in Low Power Mode. It supports fast charging, reaching up to 80% battery in about 1 hour. The battery life varies depending on usage but is optimized for multiday outdoor activities.

This combination of rugged design, advanced health and fitness tracking, and long battery life makes the Apple Watch Ultra 2 with Titanium Milanese Loop ideal for serious athletes, outdoor enthusiasts, and those seeking a premium smartwatch experience.