Top picks for Heidelberg SIM card

Discover 28 SIM card in Heidelberg on Trip.com, updated November 12, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From €0.07 per person, with an average total of €2.15. Choose the option that suits your plan.

With 77.169k verified reviews, SIM card Heidelberg boast an average rating of 4.4.

This week's most popular SIM card: "Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code", with 40.626k reviews and a 4.4 rating.

The next available day tour departs on November 13, 2026. Book now to secure your spot!

Heidelberg SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

November is perfect for visiting Heidelberg! Choose from 28 available day tours, including seasonal hits like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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28 results for Heidelberg SIM card

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Reviews/Trip Moments

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Reviews: Europe 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-11-11
I bought this eSIM for my trip to Turkey and was very pleased! The setup took literally a couple of minutes, everything was intuitive and very convenient, and I didn't have to search for local mobile phone stores at the airport. The internet connection was stable and clear throughout the entire trip, with plenty of speed for navigation, messaging, and social media. I definitely recommend it and will buy it again next time!
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Reviews: European universal 5G/4G eSIM | Multi-network support, supports All AI & TikTok | 500MB/day - 50GB total | 1-90 days | 24-hour billing | QR code
Guest User2026-09-22
I used to buy it on websites, but this time I bought it through Trip and it turned out to be very profitable. The internet worked in Turkey, France, and Greece, I’m very happy.
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Reviews: Germany 5G eSIM | Daily data package | 1–30 days | 24-hour billing | QR code
Guest User2026-10-23
Just what I need for travel and work! I got a 30-day plan with 3GB/day. It works flawlessly. I'm very happy!
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Reviews: Europe Orange 4G/5G eSIM | Calls + SMS Included on Selected Plans | French Phone Number | 24-Hour Billing | QR Code
Guest User2026-10-26
Excellent Esim, I work at sea, traveling between Croatia and Italy, and it has never let me down! Use it!
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Reviews: Europe (40 Countries) 5G eSIM | Supports Google Maps/TikTok/ChatGPT | Daily / Total Data Plans | Natural Day Billing | 1–90 Days | QR Code
Guest User2026-11-12
This isn't my first time buying through the Trip Com e-SIM app. Everything works perfectly right from the moment I arrive in the country.
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Reviews: Europe 45 Countries 5G/4G eSIM | All AI & TikTok | 1–30 Days | QR Code
Guest User2026-11-12
Hi everyone. I installed an e-SIM card. The connection has never failed. I've been to Italy, France, and Switzerland. Now I'm booking for Asia, South Korea, Japan, and China.