Ringcon Gen 2 Air Smart Ring
The Ringcon Gen 2 Air Smart Ring is lauded for its ultra-thin (2mm) design, 10-day battery life, and absence of subscription fees 15 Smart Amazon Gadgets Worth Buying in 2026.
Beyond its core features, the Ringconn Gen 2 Air monitors heart rate 24/7, tracks steps, assesses stress levels, and measures SpO2. It also supports menstrual cycle tracking and can function as a basic fitness tracker for walking, cycling, or running if you manually start the workout in the app. The Gen 2 Air uses a USB-C charging dock, unlike the standard Gen 2 which has a charging case that holds up to 150 days of extra charge. While the case is convenient for travel, the Air's dock needs to be plugged in for charging. Priced around $199, the Ringconn Gen 2 Air is considered a budget-friendly option. Some reviews suggest it's a good alternative to the Oura Ring, especially for those wanting to avoid subscription fees. The Samsung Galaxy Ring and Amazfit Helio Ring are also considered alternatives. The ring accurately tracks sleep metrics, including duration, sleep stages, and movement throughout the night. It also monitors heart rate, HRV, respiratory rate, skin temperature, and SpO2 during sleep.
