All versions of the Apple iPhone 16 series support eSIM. They also all support dual-SIM, using two eSIM profiles at a time. There is no support for physical SIM cards in the US. That said ...
Here's a full list: You can use Dual SIM with either two active eSIMs or a nano-SIM with an eSIM on certain Apple devices. Here are the iPhone models that let you do so: iPhone 13 Pro Max iPhone ...
The global approach to eSIMs is a huge mess, and it's time for it to be fixed. Here's why Apple, Samsung and Google need to work together to do this.