Oppo Watch 4 Pro has been officially launched in China today. Only one model is offered this time with the same design and most of the internal hardware as before. But it does not mean that there are no improvements at all.
In particular, this watch is equipped with a 1.91-inch LTPO AMOLED screen and a resolution of 378 X 469 pixels. This is also matched with a combination of the Snapdragon W5 Gen 1 chip built with the BES2700 as the mainstay. This dual-chipset configuration means that the watch can not only offer good performance, but is also upgraded in terms of power efficiency.
Next it is also equipped with 2GB of RAM memory, 32GB of storage and runs ColorOS Watch which is built based on WearOS and RTOS. The included tracker is capable of monitoring various types of fitness such as heart rate, blood oxygen, skin temperature, vascular age, sleep patterns, stress levels, ECG, blood glucose and others. Various sports modes are also available including a built-in badminton mode that can count the number and speed of strokes.
The 570mAh battery used is advertised as being able to last up to 5 days for regular use of smart mode. It can then increase up to 14 days for light use and decrease to 2.5 days for full smart mode. Other specifications include bluetooth 5.0 support, eSIM, 5ATM endurance, NFC, GNSS and so on.