Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Reliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
One of the biggest travel eSIM brands, with a very large destination catalog.
Known for unlimited-data plans in many destinations, at a higher price per gigabyte.
Most US mobile plans treat Puerto Rico as domestic service, so US visitors usually need no new SIM.
Best choice for broad coverage, including rural areas.
A solid alternative; compare current prepaid offers before buying.
Best choice for broad coverage, including rural areas.
Best choice for broad coverage, including rural areas.
Formal registration is not normally required, but the retailer may still ask for your passport.
Guac eSIM covers Puerto Rico with data plans starting from $1.50 per GB and instant activation, so your phone is online the moment you land. Airalo and Holafly are popular alternatives.