With its first in-house 3nm chip, XRING O1, grabbing world’s attention in May, Xiaomi seems ready to impress the market again. According to Wccftech, Xiaomi may have already started developing the XRING O2, with its trademark recently filed.

According to leakers cited by Wccftech, the XRING O2 trademark was spotted on China’s TianYanCha platform, alongside other trademarks like XRING T1 (featured in the Xiaomi Watch S4) and XRING 0.

Among them, the XRING O2 draws the most attention as the likely successor to XRING O…