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Connectivity

Does the Apple iPhone 18 Pro Max support eSIM?

Yes

It supports eSIM (Nano-SIM + eSIM + eSIM (max 2 at a time; International); eSIM + eSIM (8 or more, max 2 at a time; USA); Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time; China)).

Spec sheet says
SIMNano-SIM + eSIM + eSIM (max 2 at a time; International); eSIM + eSIM (8 or more, max 2 at a time; USA); Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time; China)

See every Apple phone answered for esim, or every brand at once.

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Same question, other Apple phones

Everything else about the iPhone 18 Pro Max

Specifications sourced from GSMArena, used under CC BY 4.0. Answers on this page are our own reading of those spec sheets. Manufacturers change hardware between regional variants, so check the retail listing before you buy on a single feature.