Explore the Versatility of the Apple Watch Ultra 3 49mm Cellular (S)

• Rugged Build for Extreme Conditions: Apple Watch Ultra 3 features a durable titanium frame (grade 5) with a sapphire crystal front and ceramic/sapphire crystal back, making it resistant to harsh environments. It’s IP6X certified, 100m water-resistant, and swimproof up to 40 meters, meeting MIL-STD-810H military standards for durability.
  
  
• Vivid Retina LTPO3 OLED Display: The 1.98-inch Retina LTPO3 OLED display offers a peak brightness of 3000 nits, ensuring visibility even in direct sunlight. With a resolution of 514 x 422 pixels (~326 ppi), the display delivers sharp, bright visuals and is protected by scratch-resistant sapphire crystal glass.
  
  
• Advanced Connectivity & Communication: With 5G support, GSM, LTE, and HSPA connectivity, the Apple Watch Ultra 3 ensures fast data speeds and reliable connections. It also includes GPS (L1+L5), GLONASS, GALILEO, BDS, and QZSS for precise positioning, and emergency SOS via satellite for safety in remote locations.
  
  
• Comprehensive Health & Fitness Features: The watch includes a variety of sensors such as heart rate, accelerometer, gyro, SpO2, VO2max, barometer, and temperature (body and water). Additionally, it features a depth gauge with ±1m accuracy and an always-on altimeter for tracking your outdoor adventures from -500m to 9000m.
  
  
• Long-Lasting Battery & Fast Charging: With a 599 mAh lithium-ion battery, the Apple Watch Ultra 3 provides extended use, with wireless charging that reaches 0-80% in just 45 minutes. This ensures minimal downtime, keeping you connected and ready for any challenge.

The Apple Watch Ultra 3 49mm Cellular (S) is built for those who need a rugged, high-performance smartwatch. Featuring a bright 1.98-inch OLED display, 5G connectivity, and advanced health sensors, it’s perfect for outdoor adventurers. With fast charging and long battery life, it’s a reliable companion for extreme conditions. Available in Black and Natural colors, it combines durability, performance, and style for those who demand more from their smartwatch.

Apple Watch Ultra 3 49mm Cellular (S) Overview

The Apple Watch Ultra 3 49mm Cellular (S) was announced in September 2025 and officially released on September 19th. This rugged yet advanced smartwatch is designed for adventure seekers, athletes, and those who need a durable, high-performance device. With a robust 49 x 44 x 12 mm size and a weight of 61.6g (or 61.8g for the black model), it offers a substantial presence without sacrificing comfort. The watch features a titanium frame (grade 5) and is built with a sapphire crystal front and ceramic/sapphire crystal back. It is also IP6X certified, 100m water-resistant, and capable of withstanding the demands of extreme conditions, making it perfect for diving, swimming, and outdoor activities.

Display and Performance

The Apple Watch Ultra 3 boasts a massive 1.98-inch Retina LTPO3 OLED display, providing a peak brightness of 3000 nits, ensuring excellent visibility in bright sunlight. With a resolution of 514 x 422 pixels (~326 ppi), the screen delivers sharp and vibrant visuals. The display is protected by sapphire crystal glass for durability and scratch resistance. Running on watchOS 26, the Apple Watch Ultra 3 is powered by the Apple S10 chipset with a dual-core CPU and PowerVR GPU, offering smooth and responsive performance for all apps and tasks. Whether you’re tracking your workout, receiving notifications, or navigating, the large display and powerful internals make every interaction seamless.

Features and Battery

The Apple Watch Ultra 3 is packed with advanced sensors and features designed to support a wide range of activities. It includes an accelerometer, gyro, heart rate monitor, barometer, altimeter (capable of measuring from -500m to 9000m), compass, SpO2, VO2max, and temperature sensors (both body and water). Additionally, it features a depth gauge with ±1m accuracy, Ultra Wideband (UWB) support, and emergency SOS via satellite for added safety in remote areas. The watch supports 64GB of internal storage, has no camera, and uses an eSIM for cellular connectivity. Its 599 mAh Li-Ion battery charges wirelessly and can reach 0-80% in just 45 minutes, ensuring minimal downtime during your active adventures. Available in Black and Natural finishes, this model also includes dual speakers for enhanced sound quality.