Best eSIM for Galaxy S21 in Spain.
We picked one plan, not five. The Galaxy S21 runs eSIM cleanly — what you actually need is the right amount of data for the way you travel. Here's our pick and why.
14 days · 15 GB
For a working week with a weekend either side.
The Galaxy S21 doesn't need a 1 GB plan, and most people don't burn through unlimited.
The Galaxy S21 natively supports eSIM with dual-SIM standby. Installation is a 60-second QR scan — see the install guide for the exact tap sequence.
In Spain, our wholesale routes ride Movistar, Orange, Vodafone — 140 – 240 Mbps urban · 38 ms RTT. The 14-day window matches the median trip length we see for this destination, and 15 GB is what most travelers actually use — anything more is paid breathing room you don't draw on.
If your trip is shorter or longer, the Spain page has the alternates.