I took this Oppo smartwatch swimming, and it tracked everything except my excuses
The Oppo Watch X3 recorded every length of my 1,100-meter swim, including my strokes, pace, heart rate, technique changes, and one lengthy conversation break.
The Oppo Watch X3 recorded every length of my 1,100-meter swim, including my strokes, pace, heart rate, technique changes, and one lengthy conversation break.