Apple Watch Ultra 4 with Trail Loop

Apple Watch Ultra 4 A battery you can't outrun. Apple Watch Ultra 4 with Trail Loop (49mm Titanium). Engineered specifically for endurance athletes, ultra-marathoners, and trail runners who need comfort and weight reduction. Featuring a rugged 49mm aerospace-grade titanium case, up to 50 hours of normal battery life, precision dual-frequency GPS, and the featherlight, ultra-thin Trail Loop with a fast pull tab for on-the-go micro-adjustments. Buy Official Pairings: Black Titanium / Burgundy Trail Loop Natural Titanium / Sand Trail Loop Configuration: 49mm 49mm Rugged Titanium Case Cellular GPS + Cellular Standard Fitment S/M & M/L Wrist Sizes Official Apple factory combinations with ultra-thin woven Trail Loop and convenient pull tab. Free express delivery across Mauritius. Official Apple Warranty 1-Year Worldwide Warranty via Apple Authorised Service Providers Free Island-Wide Delivery Fast doorstep express courier dispatch across Mauritius Flexible Financing MCB Juice, Credit Card & Rogers Capital monthly plans Lightest Apple Strap Soft nylon weave with convenient pull tab for quick fit adjustments Unmatched Endurance Up to 50 hours of normal use. The longest battery life of any Apple Watch. Cross ultra-marathon finish lines and endure multi-day backcountry trails with up to 84 hours in Low Power Mode and up to 45 hours of outdoor GPS workout tracking. 50 Hours Normal daily use Up to 84h Low Power Mode Solar-Grade Visibility 3,000 nits. Flat sapphire crystal. Apple’s brightest display is protected by a raised aerospace-grade titanium bezel that shields the flat sapphire front crystal from direct edge abrasions during outdoor trail runs in direct sun. 3,000 nits Peak brightness Raised Bezel Edge impact shield Trail Precision Precision dual-frequency L1 + L5 GPS. Combines L1 and L5 GPS frequencies and advanced satellite algorithms to deliver pinpoint pace, distance calculation, and route mapping under dense trees, mountain canyons, and urban skyscrapers. L1 + L5 Dual GPS satellites Backtrack Compass Waypoints Instant Tactile Control Action button & 86-decibel siren. Dedicated customizable Action button provides instant physical control to start a run, mark a track interval, or activate an 86-decibel emergency siren audible up to 180 metres. 86 dB Emergency Siren Action Btn One-touch trigger The thinnest, lightest band Apple has ever engineered. Crafted from a soft double-layer nylon weave that delivers comfortable elasticity for a secure athletic fit. The strap is infinitely adjustable with a convenient pull tab for rapid micro-adjustments in the middle of a race or workout. Case Material Aerospace Titanium Band Material Soft Nylon Weave Water Rating 100m (WR100) Fastening Hook-and-Loop Tab Product Details & Specifications Technical Specifications Case Size & Weight 49mm: 49 × 44 × 14.4 mm; Weight: ~61.4 g (Aerospace-grade Titanium case with ceramic and sapphire crystal back) Trail Loop Sizing • S/M: Fits 130–180 mm wrists • M/L: Fits 145–220 mm wrists Display Always-On Retina wide-angle OLED display (LTPO3), up to 3,000 nits peak brightness, 1 nit minimum brightness, flat Sapphire crystal with raised titanium edge protection Processor & AI Apple S11 SiP with 64-bit dual-core processor, 4-core Neural Engine, Siri AI with on-device Audio Intelligence, 64GB storage capacity Sensors Water temperature sensor; Depth gauge (rated to 40m); Electrical heart sensor (ECG app); Third-generation optical heart sensor; High-frequency HRV tracking; Temperature sensing; Compass with Waypoints and Backtrack; Always-on altimeter; Dual-speaker array; Three-microphone array with beamforming & wind noise mitigation Safety & Emergency 86-decibel Emergency Siren (audible up to 180 metres); Emergency SOS; International emergency calling; Fall Detection; Crash Detection; Oceanic+ dive computer app compatibility Connectivity Precision dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS, and BeiDou; 5G LTE & UMTS Cellular built-in; Wi-Fi 4; Bluetooth 5.3; Second-generation Ultra Wideband (UWB) chip; Apple Pay Power & Battery Built-in rechargeable lithium-ion battery; Up to 50 hours normal use; Up to 84 hours in Low Power Mode; Up to 45 hours continuous outdoor workout tracking; Fast charging: 0–80% in about 45 minutes Official Pairings • Black Titanium: Burgundy Trail Loop with black pull tab • Natural Titanium: Sand Trail Loop with natural pull tab What's in the Box Apple Watch Ultra 4 (49mm Titanium Case) Apple Trail Loop (Configurable in S/M or M/L with pull tab) Apple Watch Magnetic Fast Charger to Braided USB-C Cable (1 m) Official Documentation & Warranty Leaflet Warranty & Service Apple Worldwide Warranty: Includes Apple's official 1-Year Limited Warranty, covered locally across Mauritius by certified Apple Authorised Service Providers. Authorised Service: For diagnostics, battery checks, and warranty service across Mauritius, visit our Support & Repair Page.