{
  "id": 8018942,
  "title": "Apple Watch Ultra 4 review: I ran 22 miles to test Apple’s ultimate adventure watch",
  "url": "https://urgent.news/2026/09/17/apple-watch-ultra-4-review-i-ran-22-miles-to-test-apples-ultimate",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-17T12:00:00.000Z",
  "source": {
    "name": "Tom's Guide",
    "slug": "tom-s-guide",
    "url": "https://www.tomsguide.com/wellness/smartwatches/apple-watch-ultra-4-review"
  },
  "original_language": "en",
  "account": "Apple's newest creation, the Apple Watch Ultra 4, is designed to cater to both mountaineers and those embracing an active lifestyle. For the everyday individual, this rugged watch is a testament to Apple's commitment to performance. The Apple Watch Ultra 4 introduces a new heart rate monitor, a readiness score to guide you on when to push your limits and when to rest, extended battery life, and enhanced Audio Intelligence features. Under the hood, Apple has incorporated a more powerful S11 chip that supports AI functionalities. The watch measures up to 50 hours on a single charge, a significant improvement from the previous 42 hours.\n\nUpon testing, I wore the Apple Watch Ultra 4 for a 22-mile run to assess its heart rate monitor against a physical chest strap. The results were promising, with the Ultra 4's heart rate monitor proving to be more accurate and responsive than its predecessor, the Apple Watch Ultra 3. The redesigned heart rate sensor boasts a \"32-petal design,\" with larger and more powerful green LED lights that measure heart rate by shining light into the skin. This enhancement is particularly beneficial for those with different skin tones and can provide more precise readings.\n\nIncorporated within the new holistic sensors, the Ultra 4 now measures heart rate and Heart Rate Variability (HRV) more frequently, enabling more accurate insights into recovery and overall health. The watch also supports a new Readiness score and Health Age metric, providing a more comprehensive view of your health. Additionally, with the integration of Siri AI voice assistance and Audio Intelligence features, the Ultra 4 offers users a more intuitive and interactive experience, helping them recall important details from their daily lives. Despite the similarities in design, the Apple Watch Ultra 4 presents significant upgrades that make it a worthy upgrade for existing Ultra 3 users.",
  "summary": "We've been testing the new Apple Watch Ultra 4. Here's everything you need to know about Apple's latest rugged adventure watch.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 4,
    "also_reported_by": [
      {
        "outlet": "Tom's Guide",
        "title": "Samsung Galaxy Watch Ultra 2 review: Android's toughest smartwatch is improved in nearly every way",
        "url": "https://urgent.news/2026/09/17/samsung-galaxy-watch-ultra-2-review-androids-toughest-smartwatch-is",
        "published": "2026-09-17T08:30:00.000Z"
      },
      {
        "outlet": "Android Authority",
        "title": "I use Waze every day, and the latest Android Auto update completely changed how I drive",
        "url": "https://urgent.news/2026/09/17/i-use-waze-every-day-and-the-latest-android-auto-update-completely",
        "published": "2026-09-17T10:30:54.000Z"
      },
      {
        "outlet": "Mashable",
        "title": "Apple Watch Ultra 4 Review: The smartwatch for the health-conscious",
        "url": "https://urgent.news/2026/09/17/apple-watch-ultra-4-review-the-smartwatch-for-the-health-conscious",
        "published": "2026-09-17T12:00:20.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}