What smartwatches are compatible with for an Oppo AX7


Know from our experts which smartwatches are compatible with Oppo AX7 smartphone and from where to buy them,

I am using an Oppo AX7 and would like to get a smartwatch but I am not sure what smartwatches are compatible with my Oppo. So, I would like to ask for some recommendations. I would like to be able to listen to music, message and make phone calls from the smartwatch