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Discover Oura's health, fitness, and sleep rings | Oura

Smart Watches • Smart Watches

$349.00$349 + $5.99 / mo membership

Description

The text introduces the Oura Ring 4, highlighting it as the most personal and comfortable smart ring designed to provide highly accurate health insights. It emphasizes a new era of advanced health tracking that allows users to closely monitor their well-being.

Key Features

✓Water-resistant 100 m
✓Natural Cycles fertility integration (FDA-cleared) [oai_citation:12‡Oura Ring](https://ouraring.com/product/rings?srsltid=AfmBOooGDPM1p_rkpR6AcZS0SlLLMDr-wndDmN0EwwwAGcAhXqeXJYsN)

Official Website

Unique Features / Benchmarks

Water-resistant 100 m; Natural Cycles fertility integration (FDA-cleared) [oai_citation:12‡Oura Ring](https://ouraring.com/product/rings?srsltid=AfmBOooGDPM1p_rkpR6AcZS0SlLLMDr-wndDmN0EwwwAGcAhXqeXJYsN)

Hardware Specifications

Titanium ring (3–5 g); red/green/IR LEDs, temp sensor, 3-axis accel; BT LE; up-to-8 day battery

Use Case / Functionality

24/7 sleep, readiness & health analytics

Specifications

Battery Life: up-to-8 day battery

Connectivity

Connection Types

iOS & Android40 + app integrations

Compatible With