{"product_id":"apple-watch-ultra-4-gps-cellular-49mm-smartwatch","title":"Apple Watch Ultra 4 GPS + Cellular 49mm Smartwatch","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Apple\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Black Titanium w\/ Translucent Black Ocean Band\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMULTI-DAY BATTERY LIFE—Ultra 4 is a smartwatch with ultramarathon battery stamina,* 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\/li\u003e\n\u003cli\u003eSTAY CLOSER TO YOUR HEART HEALTH—The most accurate heart rate sensing in a wearable,* Ultra 4 now measures HRV as often as every five minutes for insights on stress and recovery, and background heart rate readings every five seconds.\u003c\/li\u003e\n\u003cli\u003eA FULL-FEATURED HEALTH TRACKER—Better understand your body with advanced health insights. View your overnight health metrics with the Vitals app and get a daily sleep score,* track your menstrual cycle,* and take readings of your blood oxygen.*\u003c\/li\u003e\n\u003cli\u003eCHECK YOUR READINESS FOR THE DAY—Know when to rest or put yourself to the test. The readiness experience gives you one clear score and can help you determine your capacity to take on the day by analyzing your recent activity, vitals, and sleep.\u003c\/li\u003e\n\u003cli\u003eULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for distance running, triathlons, mountain biking, strength training, and more. Ultra 4 has precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, training load, and more.\u003c\/li\u003e\n\u003cli\u003eKEEP HELP CLOSE AT HAND—A smartwatch that puts your safety first. Ultra 4 can detect a hard fall or severe car crash.* If you don’t have cell service or Wi-Fi, built-in satellite communications let you text emergency services to get help.*\u003c\/li\u003e\n\u003cli\u003eSIRI AI AND AUDIO INTELLIGENCE—Using just your voice, engage in natural, back-and-forth conversations, brainstorm ideas, and more with Siri AI.* Audio Intelligence helps catch what you missed and summarize conversations with Live Rewind and Siri Recap.* Siri AI is rolling out in English. Some Audio Intelligence features coming in beta late 2026. Usage limits may apply.\u003c\/li\u003e\n\u003cli\u003eRUGGED AND READY TO GO—Ultra 4 is built for extreme environments with a tough titanium case and a strong sapphire crystal display. Water resistant up to 100m, this smartwatch is great for swimmers, divers, and fans of high-speed water sports.*\u003c\/li\u003e\n\u003cli\u003eTHE FREEDOM OF CELLULAR—With just your smartwatch, you can take and make calls, stream music and podcasts, and listen with your AirPods—even without your iPhone.*\u003c\/li\u003e\n\u003cli\u003eLEGAL DISCLAIMERS—This is a summary of the main product features. See below to learn more.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eRelease Date:\u003c\/b\u003e 18-09-2026\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e MJAY4LS\/A\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e MJAY4LS\/A\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Apple Watch Ultra 4 is the ultimate running and sports watch with multi-day battery life to go the distance.* It delivers game-changing health and fitness tracking, enabled by the most accurate heart rate sensing in a wearable.* 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 AI* and Audio Intelligence.*\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0195951394527\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 8.4 x 4.7 x 1.5 inches\u003c\/p\u003e","brand":"Apple","offers":[{"title":"Default Title","offer_id":50600442233049,"sku":"B0HJB6C34Y","price":462.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/0721\/4809\/files\/715twfQSlHL.jpg?v=1791087751","url":"https:\/\/happytotshealth.com\/products\/apple-watch-ultra-4-gps-cellular-49mm-smartwatch","provider":"HappyTots","version":"1.0","type":"link"}