新加坡最佳 eSIM (2026)

A Singapore-listed prepaid plan with enough data for MRT navigation and messaging—install the QR before Changi landing.

Stopover in Singapore only: country eSIM. Multi-country Asia trip: compare Asia 20 lists include every destination.

Light use: 3–5 GB. Heavy video or hotspot: 8–12 GB.

Yes above ground; underground sections may dip briefly—offline maps help.