HelloRoam lists 7 Switzerland eSIM plans from $3.49 on Sunrise and Salt 5G, covering Zurich, Geneva, Bern, Basel, and Alpine ski resorts including Zermatt and Davos. Gotthard rail tunnel sections hold 4G throughout. Swisscom roaming is not available for eSIM visitors. Best per-GB rate: $1.02/GB. Prices verified May 2026.
HelloRoam lists 7 Switzerland eSIM plans from $3.49 on Sunrise and Salt 5G, covering Zurich, Geneva, Bern, Basel, and Alpine ski resorts including Zermatt and Davos. Gotthard rail tunnel sections hold 4G throughout. Swisscom roaming is not available for eSIM visitors. Best per-GB rate: $1.02/GB. Prices verified May 2026.
All Switzerland eSIM plans compared
eSIM provider comparison for Switzerland — Prices verified May 29, 2026
Provider
Price (5GB)
Coverage
Rating
Best For
HelloRoam
$12.49
Sunrise, Salt
4.9/5
Best overall
Airalo
$14.00
200+ countries
4.5/5
Most destinations
Holafly
Unlimited
160 countries
4.2/5
Heavy users
Our top 3 picks for Switzerland
We evaluated 6 eSIM plans available for Switzerland, comparing them on verified pricing, network coverage, activation speed, and app quality. Five stood out.
HelloRoam
Best Value
$12.49
5 GB / 30 days
Pros: Lowest price per GB, fast activation, Switzerland coverage on Sunrise, Salt. Cons: Newer brand, smaller community than Airalo.
Switzerland has 2 carriers available for eSIM visitors: Sunrise, Salt. Connection types: 5G. Switzerland's telecom market is dominated by Swisscom, Sunrise, and Salt Mobile.
Swisscom has the widest coverage including the most complete mountain and tunnel coverage, but international eSIM providers primarily partner with Sunrise and Salt. Sunrise has 5G in all major Swiss cities and substantial Alpine resort coverage. Salt Mobile has 5G in urban centers and covers most ski destinations.
Swisscom is not available through standard international eSIM channels but its network is partially accessible through roaming agreements. Switzerland is not in the EU, so EU roaming rules do not apply, though some plans may include optional European coverage. The primary eSIM carrier is Sunrise (5G).
Salt provides alternative coverage (5G).
Coverage analysis
Swisscom runs Switzerland's gold-standard mountain network, but eSIM visitors connect through Sunrise and Salt. SBB trains have remarkable tunnel coverage: the 57 km Gotthard Base Tunnel, the world's longest, has full 4G and 5G via distributed antenna systems installed along its entire length. Sunrise delivers 5G in Zurich, Geneva, and Bern with speeds exceeding 300 Mbps.
Alpine passes present the main challenge: the Stelvio-side approach from the Engadine and high-altitude hiking above 3,000 meters on routes like the Via Alpina lose Salt and Sunrise signal, with only Swisscom maintaining intermittent coverage at extreme elevations like the Hornli Hut at 3,260 meters on the Matterhorn climbing route.
Activation
Activate your e-sim or eSIM before landing at Zurich Airport (ZRH) or Geneva International Airport (GVA). Sunrise 5G registers automatically. Switzerland is not in the EU, so some European eSIM plans valid elsewhere may not include Switzerland.
Confirm your plan specifically covers Switzerland before purchase. For Alpine hiking above 2,500 meters, download SwissTopo offline maps, which are more accurate than Google Maps in mountain terrain. Note that Switzerland is surrounded by EU countries where your plan may or may not roam depending on your provider.
Data usage tips
Switzerland's precision culture extends to apps. The SBB Mobile app for train booking uses 20-30 MB for route planning and is the essential app for all Swiss rail travel. The SwissTopo map download for a full hiking region is 100-300 MB depending on area.
Ski resort apps including the Verbier or Davos resort apps require 50-100 MB to download. Budget 400-600 MB per day in cities. Alpine hike days with occasional uploads and messaging use 200-300 MB.
Download SBB tickets offline before entering train tunnels. The Jungfraujoch experience includes a mandatory tourist app download of about 100 MB if you want the AR mountain experience.
How we evaluated plans for Switzerland
Switzerland is an expensive country and eSIM pricing reflects it. Entry-level 1 GB plans start at $3.49. The 3 GB / 30-day plan costs $8.49 and a 5 GB plan runs $12.49.
The 10 GB plan at $20.49 suits a 2-week Alps itinerary. A 20 GB plan costs $31.99 and a 50 GB plan is available at $50.99 for the longest stays. Switzerland is not in the EU, so EU roaming does not automatically apply; verify your plan's coverage scope.
Best value per gigabyte: $1.02. 7 distinct plans available.
Best eSIM plans for Switzerland in 2026
Switzerland 50GB 30Days
Sunrise (5G), Salt (5G)30 validityTop-up available
$50.99
50 GB · 30 validity
Per GB$1.02
TetheringYes
NetworksSunrise, Salt
Switzerland 20GB 30Days
Sunrise (5G), Salt (5G)30 validityTop-up available
$31.99
20 GB · 30 validity
Per GB$1.60
TetheringYes
NetworksSunrise, Salt
Switzerland 10GB 30Days
Sunrise (5G), Salt (5G)30 validityTop-up available
$20.49
10 GB · 30 validity
Per GB$2.05
TetheringYes
NetworksSunrise, Salt
Switzerland 5GB 30Days
Sunrise (5G), Salt (5G)30 validityTop-up available
$12.49
5 GB · 30 validity
Per GB$2.50
TetheringYes
NetworksSunrise, Salt
Switzerland 3GB 30Days
Sunrise (5G), Salt (5G)30 validityTop-up available
$8.49
3 GB · 30 validity
Per GB$2.83
TetheringYes
NetworksSunrise, Salt
All eSIM plans for Switzerland — Prices verified May 29, 2026
Plan
Network
Validity
Price
Switzerland 50GB 30Days ⭐
Sunrise, Salt
30d / 50GB
$50.99
Switzerland 20GB 30Days
Sunrise, Salt
30d / 20GB
$31.99
Switzerland 10GB 30Days
Sunrise, Salt
30d / 10GB
$20.49
Switzerland 5GB 30Days
Sunrise, Salt
30d / 5GB
$12.49
Switzerland 3GB 30Days
Sunrise, Salt
30d / 3GB
$8.49
Switzerland 1GB 7Days
Sunrise, Salt
7d / 1GB
$3.49
Switzerland 2GB/Day FUP1Mbps
Sunrise, Salt
1d / 0GB
$3.49
Prices verified: May 2026
Questions about Switzerland eSIMs
Does an eSIM keep signal inside Swiss train tunnels?+
HelloRoam's Switzerland 5 GB plan costs $12.49 on Sunrise 5G. The 57 km Gotthard Base Tunnel, the world's longest, has full 4G and 5G throughout. The Lotschberg and Simplon tunnels also maintain signal, and you can stream, work, and message without interruption on Swiss intercity trains. This makes Switzerland one of the best countries in Europe for connected train travel.
How much does an eSIM for Switzerland cost?+
HelloRoam offers 7 Switzerland plans starting at $3.49 for 1 GB on Sunrise 5G. A 3 GB / 30-day plan costs $8.49 and 5 GB runs $12.49. Ten gigabytes is $20.49, 20 GB costs $31.99, and a 50 GB plan is available at $50.99. Best rate is $1.02 per gigabyte across 7 available plans.
How do I activate an eSIM in Switzerland?+
HelloRoam's Switzerland eSIM activates in under 2 minutes via QR code with no store visit required. Sunrise 5G registers automatically. Confirm your plan covers Switzerland specifically as Switzerland is not in the EU and some European eSIM plans cover only EU member states. Download SwissTopo offline maps before Alpine hikes above 2,500 meters.
Does Switzerland have eSIM coverage in ski resorts?+
Major ski resorts have 4G at village level. Zermatt, Verbier, Saas-Fee, Davos, St. Moritz, and Grindelwald all have 4G in the resort village and on main gondola lines. Signal weakens at the top of high-altitude lifts above 3,000 meters and on off-piste routes. Jungfraujoch at 3,454 meters has Swisscom 4G via a dedicated antenna installation.
Does a Switzerland eSIM include EU roaming?+
Switzerland is not in the EU, so standard EU roaming rules do not automatically apply — plans start at $3.49 for 1 GB. Some eSIM providers include Switzerland within broader European plans and also provide EU roaming; others sell Switzerland as a standalone destination. Check your plan description carefully. Switzerland borders France, Germany, Austria, Italy, and Liechtenstein, all potentially useful for cross-border day trips.
How much data do I need in Switzerland?+
Swiss city touring uses 400-600 MB per day with the SBB train app, Google Maps, and social. Alpine hiking days use 200-300 MB for navigation and occasional photo uploads. A 2-week Switzerland trip covering Zurich, Lucerne, Zermatt, and Interlaken needs 5-7 GB. Download SwissTopo maps (100-300 MB per region) before leaving cities.
Which networks do eSIMs use in Switzerland?+
eSIMs in Switzerland connect to Sunrise (5G) and Salt (5G). Sunrise has the widest Swiss 5G coverage including most ski resort areas. Salt has 5G in all major cities. Swisscom has the best mountain coverage overall but is not directly available through standard international eSIM providers, though some roaming agreements provide partial access.
Does my phone support eSIM in Switzerland?+
iPhone XS or newer, Pixel 3a or newer, and Galaxy S20 or newer support eSIM in Switzerland. Your device must be carrier-unlocked. Switzerland uses 5G n78 and 4G bands B3, B7, and B20, compatible with all modern unlocked handsets. Swiss telecom infrastructure is among the most advanced in Europe.
Is there eSIM coverage in the Gotthard Base Tunnel?+
Switzerland's 2 eSIM carrier networks The Gotthard Base Tunnel, at 57 km the world's longest railway tunnel, has full 4G and 5G coverage from distributed antenna systems installed along the entire tunnel length. The Swiss national rail operator SBB funded tunnel connectivity as a passenger service. Your Sunrise or Salt eSIM works throughout the Gotthard passage under the Alps.
Can I use a Switzerland eSIM for tethering?+
All 7 Switzerland eSIM plans include hotspot tethering. Sunrise 5G in Zurich and Geneva delivers speeds that easily support video calls on a tethered laptop. The unlimited daily data plan at $3.49 gives you data all day. Fixed data plans offer full 5G speeds for tethering within the data cap.
Provider reviews
Read our in-depth reviews of the top eSIM providers available in Switzerland.
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