{"product_id":"apple-watch-ultra-4-a3579-64gb","title":"Apple Watch Ultra 4 A3579 64GB","description":"\u003cp\u003eApple Watch Ultra 4 is the ultimate running and sports watch with multi-day battery life to go the distance.² It delivers game-changing health and fitness tracking, enabled by the most accurate heart rate sensing in a wearable.¹ With high-frequency HRV readings for insights on stress, recovery, and your readiness to take on the day. And now every day is more effortless with Siri AI³ and Audio Intelligence.?\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eDisplay: \u003c\/b\u003eSapphire crystal display\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBattery Life for Days: \u003c\/b\u003eUltra 4 is a smartwatch with ultramarathon battery stamina,² perfect for runners to go the distance with up to 45 hours of Max Extended Workout tracking.? And you can fast-charge in just 15 minutes for up to 18 hours of use.?\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHealth: \u003c\/b\u003eHeart rate monitoring, HRV, blood oxygen, temperature sensors, sleep tracking, readiness score\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSafety: \u003c\/b\u003eFall detection, severe car crash detection, satellite emergency messaging\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMemory: \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProcessors: \u003c\/b\u003eApple S11 chip, 64-bit dual-core processor, 4-core Neural Engine\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnectivity: \u003c\/b\u003ePrecision dual-frequency GPS, 5G RedCap and LTE connectivity, Wi?Fi 4 (802.11n), Bluetooth 5.3, second-generation Ultra Wideband chip, Apple Pay, GymKit, international roaming, and Apple Watch For Your Kids support.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOperating System: \u003c\/b\u003eApple S11 chip, 64-bit dual-core processor, 4-core Neural Engine\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDimensions (mm): \u003c\/b\u003e1.93 × 1.73 × 0.47\u003c\/p\u003e","brand":"Apple","offers":[{"title":"Black Titanium \/ Excellent \/ 64GB","offer_id":67709359947870,"sku":"AWSU4BLK49-B","price":494.99,"currency_code":"USD","in_stock":false},{"title":"Black Titanium \/ Great \/ 64GB","offer_id":67709359980638,"sku":"AWSU4BLK49-CP","price":329.99,"currency_code":"USD","in_stock":false},{"title":"Natural Titanium \/ Excellent \/ 64GB","offer_id":67709360013406,"sku":"AWSU4TIT49-B","price":494.99,"currency_code":"USD","in_stock":false},{"title":"Natural Titanium \/ Great \/ 64GB","offer_id":67709360046174,"sku":"AWSU4TIT49-CP","price":329.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4300\/4510\/files\/48296d4c-5a85-571b-a140-2bdf423564d3.webp?v=1791628766","url":"https:\/\/www.rexiresale.com\/products\/apple-watch-ultra-4-a3579-64gb","provider":"Rexi Resale","version":"1.0","type":"link"}