[ GLOSSARY DEFINITION ] Connectivity

eSIM

Carrier profile stored on-chip, allowing dual lines without a physical SIM.

Also known as: Embedded SIM eSIM Support

Full Definition & Technical Explanation

eSIM replaces or complements nano-SIM. See Type of SIM Card: eSIM and Multi SIM Mode: Standby. Recent iPhones are eSIM-only in the US.

Benefits: instant carrier switching, dual-SIM convenience, and no SIM tray. Check eSIM support: Yes.

Related Technical Terms

4G
Fourth-generation cellular (LTE); still the reliable default with wide coverage. Connectivity
5G
Fifth-generation cellular (sub-6 and mmWave) offering gigabit download when available. Connectivity
NFC
Tap-to-pay and tap-to-pair tech embedded around the camera module. Connectivity
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