Igeekphone News, June 17th: Yesterday (June 16th), the technology media Android Headline published a blog post, revealing and sharing key details of the 43mm version of the OnePlus Watch 3. This new product has been officially announced to be released on July 8th, 2025.
In terms of appearance, the 43mm version of the OnePlus Watch 3 is basically consistent with the OPPO Watch X2 Mini, indicating that the two brands share resources in design and technology.
In terms of specifications, the 43mm version of the OnePlus Watch 3 is equipped with a 1.32-inch AMOLED 2.5D display with a resolution of 466×466. The watch size is 43mm, which is more compact compared to the 47mm OnePlus Watch 3.
In terms of performance, this smartwatch is equipped with the Qualcomm Snapdragon W5 Gen 1 processor, featuring 2GB of RAM and 32GB of storage space, and supports dual operating systems of Wear OS and RTOS.
In addition, the watch is available in black and white and is equipped with a variety of sensors, including an accelerometer, gyroscope, barometer, optical heart rate sensor, etc. It also supports 5 ATM water resistance and IP68 protection rating.
Due to the size reduction, the battery capacity of the 43mm version of the OnePlus Watch 3 is 345mAh, and the expected battery life is 72 hours, which is lower than the 100 hours (about 5 days) of the OnePlus Watch 3. However, if the RTOS mode is used, the battery life may approach a week.