What is the difference between eSIM and iSIM?
Modern SIM technologies offer flexible connectivity solutions. Here's how eSIM and iSIM compare:
eSIM (Embedded SIM)
- Hardware-based chip permanently installed in devices
- Allows remote carrier switching via digital profiles
- Requires separate processor space in device design
- Supported by 100+ countries through global eSIM plans
iSIM (Integrated SIM)
- Built directly into device's main processor (SoC)
- Eliminates need for separate SIM hardware
- Enhanced security through processor-level integration
- Currently emerging technology with limited adoption
For travelers and multi-device users, eSIM remains the practical choice with wide global coverage from eSIMania. Our compatibility guide helps verify device support.
Need help choosing? Explore our help center or learn how to install eSIM profiles.