Dual sim has become a common feature as we all know it. Almost all the current smartphones are launched based on Dual SIM. Phones are unimaginable these days without dual SIM because we usually have to use two SIMs when using our smartphones.
Oppo Reno8 (China) has launched the phone with dual SIM, the phone supports two SIMs through which you can use two SIM cards simultaneously, and by choosing any SIM card of your choice, you can communicate with others or use data.