Most modern smartphones (typically iPhone XS/XR and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer) are eSIM compatible. With a Truly Roaming eSIM, your device will connect to Budapest's robust networks, which offer extensive 4G and expanding 5G coverage, particularly within the city center and key districts. This means you'll automatically connect to the best available network, ensuring reliable high-speed data for all your remote work needs, from video conferences to large file transfers, without any fuss.
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Will my smartphone work with a Truly Roaming eSIM in Budapest, and is 5G available?
Updated May 30, 2026
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