[ GLOSSARY DEFINITION ]
Connectivity
dual SIM
Supporting two SIM profiles at once, physical or eSIM.
Also known as:
dual-SIM
Full Definition & Technical Explanation
Dual SIM lets a device hold two phone lines at once, useful for work and personal numbers or for travel. Implementations vary between dual-standby and dual-active.
See eSIM profile.
Where dual SIM Matters
Smartphones
Frequently Asked Questions
What is dual SIM?
Supporting two SIM profiles at once, physical or eSIM.
What terms are related to dual SIM?
Related Connectivity terms include tethering, Auracast.