Smart ring activity tracker Samsung RingConn Gen 2 — IP68, 12-day battery, 13.5 mAh, USB-C, 3 g, 21.5 mm (Gold)

Samsung RingConn Gen 2 is a compact smart ring activity tracker in a gold finish designed for continuous wear. The device combines optical sensors for heart rate and blood oxygen with algorithms for AI-powered sleep health tracking, including sleep apnea metrics such as Apnea-Hypopnea Index and Oxygen Desaturation Index. The ring is water- and dust-resistant to IP68 standards, has a round 21.5 mm form factor, and weighs approximately 3 g. It charges via USB-C and supports Android devices (Android 8–12+).

Advantages

The RingConn Gen 2 provides multi-sensor monitoring in a small, lightweight form factor, enabling extended continuous tracking of sleep, activity, and wellness metrics. Improved power efficiency and an advanced MCU chip extend battery life while maintaining frequent sampling for heart rate and blood oxygen. The product integrates with health platforms and offers local AI-based summaries and personalized goals without required subscriptions.

Suitable for

• Users who want continuous sleep tracking and sleep apnea metrics
• People seeking a lightweight, discreet activity tracker for day and night wear
• Those who prefer a compact device compatible with Android smartphones
• Individuals who need waterproof tracking for exercise, showering, or swimming

Key specifications

• Water and dust resistance: IP68
• Battery type: Lithium‑Ion (Li‑Ion), 13.5 mAh
• Battery life: Up to 12 days (typical usage)
• Charging connector: USB‑C (charging case supported)
• Weight: Approximately 3 g
• Form factor: Round 21.5 mm diameter
• Connectivity: Bluetooth 5.0
• Compatibility: Android 8–12+ (app required for full features)
• Health sensors/metrics: heart rate, blood oxygen (SpO2), skin temperature, respiratory rate, sleep stages, sleep apnea indices

How to use

Fit the ring comfortably on a finger according to the sizing guidance in the product documentation, ensuring the sensors have skin contact. Install the RingConn app on a compatible Android device and follow the app pairing process via Bluetooth 5.0. Use the charging case or USB‑C connection to recharge the ring; typical battery life is up to 12 days depending on settings and measurement frequency. Enable sleep and health monitoring features in the app to allow AI-driven summaries and access to detailed sleep apnea and SpO2 reports.

Usage recommendations

Wear the ring continuously for the most accurate longitudinal data: keep it on during sleep, workouts, and daily activities. Charge regularly using the supplied USB‑C solution and update the app and firmware when prompted to maintain measurement accuracy and power efficiency.