Debate between traditional SIM cards and eSIM technology for short trips to Europe.SIM Card: Physical chip for mobile network connection, while eSIM is a digital SIM built into the device.Pros and cons of Physical SIM cards and eSIMs in terms of convenience, coverage, performance, and cost.Consider eSIMs for multiple-country visits with eSIM-supported devices, and Physical SIMs for single-country stays for cost-effectiveness.