Best eSIM for Asunción in 2026
— Ranked by Real Performance

Asunción runs primarily on Tigo Paraguay's LTE network, which covers roughly 95% of the capital's urban core but drops noticeably in peripheral barrios like Bañado Norte and Fernando de la Mora's outer edges. It's a workable city for digital nomads and short-stay business travellers, though speeds average 18–25 Mbps down on LTE — functional, not fast. The non-obvious detail most travellers miss: nearly all consumer eSIM providers serving Paraguay route through Tigo (Millicom) as their anchor partner, so the underlying network quality is largely uniform across providers — meaning price, plan structure, and customer support are the real differentiators here.

• →Tigo Paraguay operates the dominant LTE-A network in Asunción with ~95% urban coverage; Personal Paraguay (Núcleo S.A.) is the secondary option but is selected by far fewer eSIM MVNOs for wholesale agreements.
• →Average LTE download speeds in Asunción measured by independent Speedtest Intelligence data hover between 18–26 Mbps — below the Latin American urban average of ~32 Mbps, reflecting Tigo Paraguay's constrained spectrum holdings in the 1800 MHz and 2100 MHz bands.
• →5G is not commercially available to eSIM travellers in Asunción as of mid-2025; Tigo Paraguay has conducted trials but has not opened 5G wholesale access to MVNO partners, meaning any provider advertising '5G in Paraguay' is misleading.
• →Indoor coverage in the historic Centro neighbourhood and major malls like Shopping del Sol is reliable on Tigo LTE, but basement levels of older colonial buildings on Palma Street can show signal degradation due to thick masonry construction and no in-building repeater infrastructure.