On the live Switzerland-country ladder, the eligible 10 GB 30-day dest totals this pass after GigSky is removed are Ubigi $11, Sim Local $17.50, Yesim $18.64, Nomad $20.50, Saily $22.99 and Airalo $23. Dest's cheapest Switzerland-country 50 GB SKU is GigSky 50 GB 180-day at $33.89 ATESIM, so the 180-day out rule removes GigSky even though its 10 GB 30-day row at $9.79 is the printed dest 10 GB cheapest-at-size winner. Roamless, aloSIM and ByteSim publish no Switzerland-country SKU on dest. No two eligible totals meet, so named-host tiebreak stays unused. Sixth is Airalo.
Opensignal's Switzerland Mobile Network Experience Report for April 2026 (collection 1 January to 31 March 2026) covers Salt, Sunrise and Swisscom. Opensignal awards Swisscom Best Network on that report. Verified national figures on the same report include Swisscom Video Experience 75.1 (Salt 73.0; Sunrise 72.2), Swisscom Games Experience 90.4 (Salt 84.8; Sunrise 83.5), Swisscom Download Speed Experience 82.8 Mbps (Salt 77.8; Sunrise 74.3), Salt Upload Speed Experience 20.2 Mbps (Sunrise 18.7; Swisscom 16.7), Swisscom Coverage Experience 9.4 on a 0-10 scale (Sunrise 8.4; Salt 7.6), Swisscom Consistent Quality 89.7 per cent of tests (Sunrise 82.9; Salt 79.4), Swisscom Reliability Experience 954 on a 100-1000 scale (Sunrise 944; Salt 931), Swisscom 5G Download Speed 209.1 Mbps (Salt 195.6; Sunrise 130.6), Sunrise Time on 5G 43.7 per cent (Salt 22.2; Swisscom 13.7), and Swisscom 5G Availability 90.1 per cent (Sunrise 88.2; Salt 84.4). Those scores describe the national MNOs. They do not name a host for any pick. No ranked shop this pass names Swisscom on a Switzerland-country product page.
ComCom's mobile market-share page (published 29 May 2026, OFCOM Statistical observatory source) records end-2025 customer bases of Swisscom 6,438,000 (+1.7 per cent / +107,000 YoY), Sunrise 3,159,000 (+0.9 per cent) and Salt 2,254,000 (+6.3 per cent). The same page prints end-2024 OFCOM shares of about 53.1 per cent Swisscom, 23.6 per cent Sunrise, 17.7 per cent Salt and 5.5 per cent other operators, with contract (postpaid) customers above 84.5 per cent of the base by end-2024. Those regulator figures are market structure. They are not a shop host.
Switzerland is not an EU member state and is not in the EEA. The European Commission's roaming brochure states that EU roaming rules do not apply in Switzerland (and lists Andorra, Monaco and San Marino alongside it). Your Europe and the Commission roaming policy page place roam-like-at-home across the 27 EU countries plus Iceland, Liechtenstein, Norway, and (separately) Moldova and Ukraine. Switzerland is outside that perimeter. A prepaid Switzerland-country travel eSIM is priced on the storefront's own terms. Do not invent RLAH for this corridor.
Liechtenstein, France, Italy, Germany, Austria and unnamed Alpine valley latch stay empty as coverage claims unless that shop names the place. No ranked shop named those places as coverage on a Switzerland-country SKU this pass. Nomad's Switzerland shop prints an overseas-territory hedge and markets Winterthur, Zurich and Lucerne. Yesim names Basel through Zurich on its city list. Sim Local ESFX-1486-SL1 coverage is Switzerland with a generic rural mountains/deserts/countryside hedge. Do not invent a cross-border or Alpine latch from Salt or Sunrise presence alone. Dest copy that Swisscom has the widest alpine and rail reach is national infrastructure narrative, not a shop host and not a coverage latch for any pick.
The dest 10 GB, 30-day country order among the six ranked picks is Ubigi, Sim Local, Yesim, Nomad, Saily, Airalo. Once a plan registers on a Swiss network, top-ups stay inside that provider's app.
Count Zurich or Geneva nights first, then set a daily GB figure for Interlaken day trips or mountain-train photo uploads. Plan Match at /plan-match sizes those two Switzerland inputs against this six-pick shortlist; the ranked country rows stay on this page if the GB figure is already fixed.