Amazfit Helio Ring Leak Reveals ECG and Dual-Sensor Upgrade at USPTO

Amazfit Helio Ring 2 may bring ECG, body composition tracking, and easier charging

Amazfit appears to be exploring a major upgrade for its next smart ring, with a newly surfaced patent suggesting that the Helio Ring 2 could arrive with advanced health sensors and a more practical charging solution.

According to the patent details, the upcoming Amazfit smart ring may feature new electrodes built directly into the ring’s metallic surface. These electrodes could serve multiple purposes, helping the device measure important health data while also acting as charging contacts. For a compact wearable like a smart ring, this kind of space-saving design could be a big advantage.

One of the most notable potential additions is ECG support. If implemented, the Helio Ring 2 could be capable of recording electrocardiogram data, giving users deeper insight into their heart rhythm and overall cardiovascular health. ECG tracking has become an increasingly popular feature in premium wearables, and bringing it to a ring-style device would make the Helio Ring 2 more competitive in the growing smart ring market.

The same electrodes may also function as a BIA sensor. Bioelectrical impedance analysis is commonly used to estimate body composition, including body fat percentage, muscle mass, and water levels. This would allow the ring to provide more detailed wellness insights beyond basic metrics such as heart rate, sleep tracking, and activity monitoring.

Another interesting detail from the patent is the charging system. The metallic electrode surface may allow the ring to charge through direct contact, reducing the need for extra components inside the device. The patent also shows a charging case, which could make the Helio Ring 2 much easier to recharge while traveling or away from home. Instead of carrying a separate dock, users could simply place the ring inside the case for a quick power boost.

This approach would make sense for a smart ring, where internal space is extremely limited. By using the same electrodes for ECG readings, body composition measurements, and charging, Amazfit could add more features without making the ring bulky or uncomfortable to wear.

However, it is important to note that patents do not always lead to finished products. Companies often file patents for ideas that may never reach the market. Still, this filing shows that Amazfit has been actively working on a more advanced version of its smart ring, and the Helio Ring 2 could become a much more capable health-tracking wearable if these features are included.

If Amazfit does bring ECG, BIA body composition analysis, and a portable charging case to the Helio Ring 2, it could become one of the most feature-packed smart rings available. For users looking for a discreet wearable focused on health, fitness, and recovery tracking, this rumored upgrade could be worth watching.