Apple Watch Ultra 3 GPS+Cellular, 49mm, Black Titanium Case

Apple Watch Ultra 3 is Apple’s ultimate sports and adventure smartwatch, built in a lightweight 49mm titanium case with a wide-angle Always-On Retina display up to 3000 nits. It introduces built-in satellite communications (for Messages, Find My, and Emergency SOS where supported), faster S10 performance, and on-device Siri. Runners get precision dual-frequency GPS, advanced metrics, Custom Workouts, Race Route, and the new Workout Buddy. Battery life lasts up to 42 hours (and up to 72 hours in Low Power Mode), with 15-minute fast-charge to get you through the day. Health features include hypertension notifications, ECG, irregular rhythm alerts, blood oxygen, sleep score, and possible sleep apnea notifications. For the outdoors, enjoy Backtrack, custom hiking routes, offline maps, and full recreational dive capabilities with Oceanic+ (to 40m). This is the most capable Apple Watch for training, travel, and everyday life.

• 49mm titanium case: durable, lightweight, corrosion-resistant.
• Wide-angle Always-On Retina display up to 3000 nits; brighter at off-angles.
• S10 chip with on-device Siri, double-tap and wrist-flick gestures.
• Built-in satellite communications for Messages, Find My, and Emergency SOS via satellite (where supported).
• Cellular with 5G architecture for better coverage in weak-signal areas (carrier/region dependent).
• Precision dual-frequency GPS for highly accurate tracking in cities and on trails.
• Action button: start/mark intervals, segments, workouts, flashlight, and more.
• Advanced running tools: running power, cadence, Heart Rate Zones, Pacer, Race Route, Custom Workouts, Training Load insights.
• Cycling enhancements: Power Zones with FTP, Live Activity metrics mirrored to iPhone, customizable Workout Views.
• Multisport & swim: automatic stroke detection, sets, SWOLF, and triathlon tracking.
• Adventure toolkit: Backtrack breadcrumb trail, Compass waypoints, offline maps, custom hiking routes with turn-by-turn.
• Dive-ready: full recreational dive computer with Oceanic+ app (Bühlmann algorithm) to 40m.
• Battery life: up to 42 hrs normal use; up to 72 hrs in Low Power Mode; fast-charge ~15 min to hours of use.
• Health & safety: hypertension notifications, ECG, high/low HR, irregular rhythm alerts, blood oxygen, sleep score, possible sleep apnea notifications, Fall Detection, Crash Detection, siren, Check In.
• Connectivity & convenience: Precision Finding for iPhone (UWB), Apple Pay, Apple Music/Podcasts, expansive third-party app ecosystem (Strava, AllTrails, Komoot, Oceanic+, and more).
• Water & dust: 100m water-resistance (ISO 22810:2010) for high-speed watersports; IP6X dust resistance.
• Materials & environment: made with recycled content, renewable-energy manufacturing, fiber-based packaging.

Notes: Satellite, cellular/5G, health, and app features vary by region, carrier, language, and compatibility. Oceanic+ subscription required for dive features.