Best eSIM Recommendations for Belgium: 2025 Ultimate Comparison Guide

Top 3 eSIMs Recommended by Experts for Belgium Travel

Elwin, Chief editor

If it's your first time using eSIM, saily.com is the best choice.

saily.com is the top brand recommended by eSIMingo as an eSIM that makes travel comfortable. Despite launching in March 2024, it boasts nearly 9,000 reviews and a high ★4.6 rating on Trustpilot, the world's largest review site (as of September 2025), proving its reliability.
Provided by the company known for the security service NordVPN, it offers robust free options like blocking malicious URLs and data saver via ad blocking. Compatible with Apple Pay & Google Pay, eliminating the need to enter card numbers.
Using coupon code "ESIMIN0948" grants a $5 discount, making it arguably the best value for money at the discounted price.

Sign up for saily.com

Jasmine, Expert

If you want to keep costs down, go to esim4travel.com

 

If sharing photos with friends, checking reviews, and navigating with Google Maps is all you need, the 1GB plan from esim4travel.com is perfect. If you run out of data, you can easily add a new plan. Nearly all plans are among the most affordable travel eSIM plans available. Use the exclusive eSIMingo coupon for even more savings!

Sign up for esim4travel.com

Lee, Tech director

Unlimited data? Nomad

 

When staying at budget hotels or suburban accommodations abroad, the WiFi signal is often weak, drops out occasionally, or isn't even provided at all. That's where Nomad comes in for working on my laptop while traveling overseas. No need to worry about data limits during trips for online meetings or OS updates. Use coupon code "ESIMTENNSZ" for a $5 discount, and you can even try 1GB of free connectivity before your trip as practice.

Sign up for Nomad

Benefits and Basics of Using eSIM for Belgium Travel

Belgium, a European gem, is renowned for its historic cities, culinary delights, and beer culture. Brussels is famous for the Grand Place and Atomium, while Bruges captivates with its medieval canals and cobblestone streets. Ghent boasts historic castles and vibrant culture, and Antwerp is a hub for diamonds and fashion. Belgian cuisine, including moules-frites (mussels with fries), waffles, frites, and chocolate, is a major draw. Reliable internet connectivity is essential for enjoying Belgium travel. eSIMs, eliminating the need for physical SIM card swaps, provide instant high-speed data upon arrival. This article offers detailed guidance on choosing the best eSIM for Belgium.

Key Factors and Comparison Criteria for Choosing an eSIM in Belgium

When selecting an eSIM for Belgium, consider data capacity, price, network coverage, connection speed, ease of activation, and customer support quality. Major Belgian providers like Proximus, Orange, and Base each have unique strengths. Proximus is known for extensive coverage and fast 4G/5G, while Orange offers great value. Short-term tourists may find 1–5GB plans suitable, while digital nomads or long-term visitors may prefer 10GB or unlimited plans. Below, we explain the specific criteria for choosing an eSIM in Belgium.

Choosing eSIM Data Plans and Capacities in Belgium

Belgium’s eSIM plans range from 1GB to unlimited data. For short-term travelers, a 1GB (7 days, ~$4.50) or 5GB (30 days, ~$12.00) plan is ideal. For heavy users of video streaming or social media, 10GB or unlimited plans are recommended. Airalo offers 1GB to 20GB plans starting at $4.50, Holafly provides unlimited data plans for worry-free usage, and Saily offers flexible 1GB to 20GB plans from $5.49. Choosing a plan based on your stay duration and data needs is crucial.

eSIM Network Speed and Coverage in Belgium

Belgium’s eSIMs support 3G, 4G, and 5G networks, offering fast and stable connections in urban areas like Brussels, Bruges, and Antwerp. Proximus’s 5G network delivers speeds up to 500Mbps, and Orange ensures reliable 4G/LTE connectivity. However, rural areas like the Ardennes may experience unstable connections. Airalo and ByteSIM leverage Proximus and Orange networks for broad coverage. Travelers should choose providers based on their destinations.

Comparison of Popular eSIM Providers in Belgium

A wide range of eSIM providers are available in Belgium, each with unique features. Below, we compare major providers like Airalo, Holafly, Saily, Nomad, Instabridge, ByteSIM, MobiMatter, eTravelSIM, aloSIM, Maya Mobile, and GigSky, highlighting the best options for Belgium travelers.

Airalo: Instant Connectivity with eSIM in Belgium

Airalo, a global eSIM provider operating in over 200 countries, offers plans in Belgium from 1GB ($4.50) to 20GB ($26.00). Using Proximus or Orange networks, it provides easy purchase and activation via its app. User reviews praise its stability in urban areas.

Holafly: The Appeal of Unlimited Data eSIM in Belgium

Holafly offers unlimited data plans, ideal for travelers who want to use data without limits. In Belgium, it supports 3G/4G/5G connections with instant QR code activation. While voice calls and SMS are not available, VoIP apps can be used as alternatives.

Saily: The Ultimate eSIM Choice for Belgium

Saily, backed by NordVPN, is ideal for Belgium with plans from 1GB ($5.49) to 20GB ($29.99). Its user-friendly app and security features stand out, with high-speed connections in Brussels and Bruges earning praise.

Nomad: Flexible eSIM Plans for Belgium

Nomad offers 1GB to 10GB plans with guaranteed high-speed connectivity in Belgium. Its app simplifies data management, making it suitable for tourists and short-term visitors. Prices start at $5.00.

Instabridge: Cost-Effective eSIM in Belgium

Instabridge provides affordable 4G/5G plans in Belgium starting at $2/GB. Its instant activation via app and 24/7 support are key features.

ByteSIM: 5G-Compatible eSIM in Belgium

ByteSIM uses Proximus and Orange’s 5G networks for fast, stable connections. It offers unlimited data plans, ideal for 1080p streaming, and robust 24/7 support.

MobiMatter: Affordable eSIM in Belgium

MobiMatter offers cost-effective 4G/5G plans in Belgium starting at $1.99/GB. Instant activation and multilingual support make it ideal for budget-conscious travelers.

eTravelSIM: Diverse Data Plans for Belgium

eTravelSIM provides plans from 1GB to 50GB with instant activation. Highly rated by users, it’s well-suited for Belgium travel.

aloSIM: Easy-to-Use eSIM in Belgium

aloSIM offers affordable high-speed plans using Proximus’s network, with 1GB ($4.50) to 10GB ($20.00) options. Its app simplifies data management.

Maya Mobile: Unlimited Data eSIM Options for Belgium

Maya Mobile offers unlimited data plans with flexible durations up to 90 days, ideal for long-term stays. Wi-Fi hotspot functionality is also available.

GigSky: eSIM with Free Trial in Belgium

GigSky provides a 100MB free trial for connection testing. In Belgium, its 1GB/7-day plan is affordable, with easy data management via its app.

eSIM Activation Steps and Precautions in Belgium

Activating an eSIM is straightforward but requires attention to detail. After purchase, scan the QR code to add the data plan and enable data roaming upon arrival in Belgium. Ensure your device is eSIM-compatible and not carrier-locked. Follow the steps below for seamless connectivity.

Preparing Your eSIM Before Arriving in Belgium

Purchasing and setting up your eSIM via an app or QR code before arriving in Belgium ensures instant connectivity upon landing. Apps like Airalo or Saily allow purchase and activation in minutes.

Troubleshooting eSIM Issues in Belgium

If connectivity issues arise, try toggling airplane mode, rescanning the QR code, or contacting the provider’s support. ByteSIM and MobiMatter offer 24/7 support for quick resolutions.

eSIM vs. Physical SIM in Belgium

Physical SIMs are available in Belgium, but eSIMs offer greater convenience. Physical SIMs, costing around $10 for 5GB, are available at airports or stores, but eSIMs enable instant online activation without swapping SIMs. Proximus and Orange physical SIMs include voice calls, but eSIMs are typically data-only.

Using eSIM During Belgium Travel

eSIMs enhance various travel scenarios in Belgium. From photography and social media posts at Brussels’ Grand Place to using map apps along Bruges’ canals or online guides in Ghent’s castles, high-speed connectivity enriches your trip. Below are specific use cases.

Using eSIM at Belgium’s Tourist Attractions

In Antwerp’s diamond district or Bruges’ canals, eSIMs enable access to online guides and translation apps, enhancing real-time information retrieval and elevating the travel experience.

Benefits of eSIM for Business Use in Belgium

Business travelers can use eSIMs for video conferencing and cloud services. Saily and ByteSIM’s 5G connectivity ensures stable communication, boosting work efficiency.

Cost-Saving Tips for Using eSIM in Belgium

eSIMs help avoid expensive roaming fees, significantly reducing costs. Use Airalo’s WELCOME10 code or Saily’s promotions for additional discounts. Regional plans can also cover nearby countries like the Netherlands or France.

FAQs About Using eSIM in Belgium

Below are common questions and answers about using eSIMs in Belgium.

Which Devices Can Use eSIM in Belgium?

eSIMs are compatible with devices like iPhone XR and later, Samsung Galaxy S20 and later, and Google Pixel 4 and later. Verify your device’s compatibility beforehand.

Can You Share eSIM Data in Belgium?

Holafly and Maya Mobile support data sharing (hotspot) functionality, though some plans may have restrictions, so confirm before purchasing.

eSIM Belgium Summary

For Belgium travel, choosing an eSIM like Airalo, Holafly, or Saily based on your needs and budget ensures a reliable internet connection. Whether exploring Brussels, enjoying Bruges, shopping in Antwerp, or working remotely, fast and stable connectivity enhances your trip. Compare data capacity, coverage, and cost-effectiveness to select the best eSIM, allowing you to fully enjoy Belgium’s history, culture, and cuisine. Plan ahead for a seamless connectivity experience and an unforgettable travel adventure!