{
  "id": "oura-ring",
  "name": "Oura Ring 5",
  "company": "Oura",
  "category": "ring",
  "categoryName": "smart rings",
  "worn": "Finger",
  "url": "https://wearableindex.com/devices/oura-ring/",
  "dataUrl": "https://wearableindex.com/devices/oura-ring/data.json",
  "manufacturerSite": "https://oura.com",
  "image": "https://wearableindex.com/images/oura-5.png",
  "comparisons": [
    "https://wearableindex.com/compare/oura-ring-vs-samsung-galaxy-ring/",
    "https://wearableindex.com/compare/oura-ring-vs-ultrahuman-ring-air/",
    "https://wearableindex.com/compare/oura-ring-vs-ringconn-gen2/",
    "https://wearableindex.com/compare/oura-ring-vs-circular-ring-2/",
    "https://wearableindex.com/compare/oura-ring-vs-whoop-5/"
  ],
  "generations": [
    {
      "name": "Ring Gen3",
      "year": 2022,
      "status": "discontinued",
      "price": "$299",
      "priceUSD": 299,
      "summary": "Third-gen titanium ring that introduced continuous daytime heart rate and SpO₂ sensing.",
      "hardware": {
        "Biometric": [
          "PPG heart rate",
          "Skin temperature",
          "Blood oxygen (SpO₂)"
        ],
        "Motion": [
          "Accelerometer"
        ]
      }
    },
    {
      "name": "Ring 4",
      "year": 2024,
      "status": "shipping",
      "price": "$349",
      "priceUSD": 349,
      "summary": "Titanium sleep & readiness ring with recessed Smart Sensing and a sleeker profile.",
      "hardware": {
        "Biometric": [
          "PPG heart rate",
          "Skin temperature",
          "Blood oxygen (SpO₂)"
        ],
        "Motion": [
          "Accelerometer"
        ]
      }
    },
    {
      "name": "Ring 5",
      "year": 2026,
      "status": "shipping",
      "price": "$399",
      "priceUSD": 399,
      "summary": "The world's smallest smart ring — roughly 40% smaller, week-long battery and new blood-pressure signals.",
      "hardware": {
        "Biometric": [
          "PPG heart rate (next-gen)",
          "Skin temperature",
          "Blood oxygen (SpO₂)",
          "Blood pressure (signals)"
        ],
        "Motion": [
          "Accelerometer"
        ]
      }
    }
  ]
}