Quite a few phones worldwide support the simultaneous use of two physical SIM cards, but not many US models do. In fact, most otherwise dual-SIM-capable phones see the feature disabled in the US ...

International travelers and folks who need personal and business lines should take a close look at the new OnePlus device. I'm that 5G guy. I've actually been here for every "G." I've reviewed well ...

As mentioned in the quick answer section above, the Samsung Galaxy Z Fold 5 has dual-SIM support, but it comes in two flavors. The US version comes with one physical nano-SIM card slot and an eSIM.

SIMs offer faster activation, better security, and easy travel SIMs, but drawbacks include harder transfers, carrier limits, and compatibility issues.