SIM Cards

The Best 6 SIM Card Providers in Belgium in 2025

Stay connected in Belgium with the right SIM card. Learn how local SIMs and digital eSIMs, activated with a simple QR code, keep your phone online anywhere. This [year guide compares the top Belgian SIM and eSIM providers — from Orange and Proximus to Lycamobile and Holafly — helping you choose the best option for coverage, data, and value.

Vukasin Petrovic Headshot

Written by Vukasin Petrovic

Updated: Oct 31, 2025
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Roami was founded to serve as a trusted resource for travelers in need of reliable internet solutions abroad. Our team, comprising avid travelers, provides comprehensive reviews and guidance on data SIM cards, eSIMs, pocket WiFi devices, and free WiFi apps, drawing from firsthand usage during our travels.

The 5 Best eSIM Providers for Travel

1
Holafly unlimited data plans in popular destinations, ideal for seamless travel
2
Ubigi reliable high-speed eSIMs in 190+ countries, great for business or frequent travel
3
Nomad flexible pay-as-you-go data for easy trave
4
BNESIM custom data and call bundles for long-term travelers
5
Airalo affordable eSIM options and solid value for most travelers

Local SIM cards remain the most reliable way to get mobile service in Belgium, giving users access to calls, texts, and fast data on established networks. A SIM card is a small chip that connects your device to a mobile operator, while an eSIM is a built-in digital version that can be activated instantly by scanning a QR code. Both options are widely used, and understanding how they work helps you choose the right fit for your stay.

We’ll explain how SIM cards and eSIMs work, why they matter, and which providers stand out in 2025. From big names like Proximus and Orange to budget-friendly options like Mobile Vikings, Lycamobile, and eSIM providers such as Holafly, Airalo, and Nomad, these companies deliver reliable coverage, data, and value across Belgium.

Note *All pricing information in this article is accurate as of September 26, 2025. Prices are subject to change at any time, so we recommend checking directly with each SIM and eSIM provider for the most up-to-date details before making a purchase.*

Why Get a SIM Card in Belgium?

Travelers often choose a local SIM card in Belgium to save money on mobile services. International roaming fees from home carriers can be expensive, especially for data-heavy activities like using Google Maps, Instagram, streaming, or video calls. A Belgian SIM provides access to local rates for calls, texts, and mobile data, offering faster speeds and better network coverage across cities like Brussels, Antwerp, and Ghent, as well as smaller towns. Many local SIMs also offer flexible prepaid plans, letting you control costs, avoid roaming charges, and enjoy seamless access to essential online services throughout your stay.

How Much Does a SIM Card Cost in Belgium?

In Belgium, costs vary depending on data allowances, call minutes, and validity periods. Travelers can find affordable prepaid SIM cards, flexible plans, or even eSIM options, allowing them to stay connected without overspending on roaming fees.

For example, Orange offers a prepaid SIM card priced at €15.99, which includes 12 GB of data, 30 minutes of calls to the world, unlimited to Belgium and 200 SMS, valid for 14 days. Similarly, BASE provides a €15 plan with 4 GB of data, 60 minutes of calls, and 1,000 SMS, also valid for 30 days.

For travelers needing more data, Lycamobile offers a €10.00 plan with 100 GB of data, valid for 30 days. Alternatively, eSIM providers like Holafly or Nomad offer plans with unlimited or high-volume data starting around €3.79  for 7 days. These eSIMs can be activated instantly via QR code, removing the need for a physical SIM and making it convenient for short-term visitors.

Whether you choose a traditional SIM card or an eSIM, Belgium offers options for different budgets and data needs, ensuring you stay connected throughout your trip.

How to Purchase and Activate a SIM Card in Belgium?

Buying a local SIM card in Belgium is straightforward, but it does require a few steps and some planning. You can find SIM cards at mobile operator stores, supermarkets, or kiosks in major cities. Keep in mind that most providers will ask for identification, so bringing your passport is essential. Once purchased, you may need to follow instructions to activate the SIM, such as inserting it into your phone, setting up APN settings, or calling a verification number.

One drawback of local SIM cards for travelers is that you usually cannot have internet access immediately upon landing. Unlike eSIMs that can be activated digitally before your trip, a physical SIM requires you to locate a store and complete registration first. This process can take time, which may be inconvenient if you need immediate connectivity for maps, ride-hailing apps, or communication upon arrival.

Check this guide for tips and steps to get it up and running if your SIM card is not working.

Top SIM Cards Providers for Belgium

Belgium has a variety of SIM card providers for different needs and budgets. From major operators like Orange Belgium and Proximus to budget-friendly options like Mobile Vikings, Lycamobile, and Carrefour Mobile, here are the top six providers and what makes them stand out.

1. Orange

  • Rating: 4.0/5 (based on 337 reviews on Trustpilot)
  • Pricing: Starts at €15.99/12GB
  • Coverage: Extensive 4G/5G coverage across Belgium
  • Calls/SMS: Included depending on plan; data can also be used for messaging apps and VoIP

Orange Belgium is one of the leading telecom operators in the country, offering reliable coverage and flexible prepaid plans for travelers. The company is known for its fast 4G/5G network, excellent customer support, and a wide range of options suitable for both short-term visitors and long-term residents. Many users choose Orange for its balance between price and performance.

Some of Orange Belgium’s main plans are:

PriceDataCallsSMS
€15.9912GB30 minutes (unlimited from Belgium to Belgium)200
€39.9930GB120 minutes (unlimited from Belgium to Belgium)1000
€44.99100GB120 minutes (unlimited from Belgium to Belgium)1000

Some of their main features include:

  • 4G and 5G coverage
  • Rechargeable prepaid plans
  • Affordable calls and texts

2. Proximus

  • Rating: 1.2/5 (based on 2K reviews on Trustpilot)
  • Pricing: Starts at €10.00/500MB
  • Coverage: Extensive nationwide 4G/5G coverage
  • Calls/SMS: Included depending on plan; data can be used for messaging apps and VoIP

Proximus is Belgium’s largest telecom operator, known for robust coverage and a variety of prepaid options. With decades of experience in the market, Proximus provides reliable network performance, multiple prepaid plan options, and user-friendly top-up services for travelers and residents alike. It’s often considered the most dependable choice for nationwide coverage.

Some of Proximus’ main plans are:

PriceDataCallsSMS
€10.00500MB33 minutes83
€15.003GB50 minutes125
€25.005GB83 minutes208

Some of their main features include:

  • 4G and 5G coverage
  • Various prepaid plan options
  • Easy top-up online

3. Base 

  • Rating: 3.9/5 (based on 1209 reviews on Trustpilot)
  • Pricing: Starts at €5.00 
  • Coverage: Good 4G coverage in most cities and towns
  • Calls/SMS: Included depending on plan; data can be used for messaging apps and VoIP

BASE is a popular operator in Belgium that offers SIM cards and data plans specifically designed for travelers. Known for its budget-friendly plans and transparent pricing, BASE provides a reliable network for users who want simple, no-frills mobile options. BASE appeals to cost-conscious customers who still need solid connectivity.

Some of BASE’s main plans are:

PriceDataCallsSMS
€5.00/20 minutes (unlimited to Base numbers)/
€10.001GB40 minutes (unlimited to Base numbers)250
€15.004GB60 minutes (unlimited to Base numbers)1000
€25.008GB100 minutes (unlimited to Base numbers)5000

Some of their main features include:

  • 4G and 5G coverage
  • Rechargeable data plans
  • Low-price calls and texts


4. Mobile Vikings 

  • Rating: 4.5/5 (based on 5K reviews on Trustpilot)
  • Pricing: Starts at €10.00/1GB
  • Coverage: 4G/5G coverage across main cities
  • Calls/SMS: Included depending on plan; data can be used for messaging apps and VoIP

Mobile Vikings is known for flexible prepaid plans and strong data options. The company focuses on tech-savvy users and offers a community-driven approach with rewards and promotions for loyal customers, making it appealing to younger travelers and residents. It has built a reputation as a modern, customer-friendly alternative to the big operators.

Some of Mobile Vikings’ main plans are:

PriceDataCallsSMS
€10.001GB25 minutes (unlimited to Mobile Vikings)Unlimited
€15.004GB50 minutes (unlimited to Mobile Vikings)Unlimited
€20.006GB66 minutes (unlimited to Mobile Vikings)Unlimited
€25.008GB100 minutes (unlimited to Mobile Vikings)Unlimited

Some of their main features include:

  • 4G and 5G coverage
  • Community rewards and promotions
  • Easy online top-up

5. Lycamobile

  • Rating: 2.9/5 (based on 1K reviews on Trustpilot)
  • Pricing: Starts at €10.00/5GB
  • Coverage: Good 4G coverage in cities and towns
  • Calls/SMS: Unlimited depending on plan; data usable for messaging apps and VoIP

Lycamobile is ideal for international travelers, combining local data with affordable international calling. The company specializes in serving global users who need connectivity both within Belgium and abroad, making it a strong choice for expatriates and frequent travelers. Lycamobile stands out for its value-packed bundles with large data allowances.

Some of Lycamobile’s main plans are:

PriceDataCallsSMS
€10.005GB400 minutes 500 
€8.0010GB750 minutes750
€10.0040GBUnlimited  Unlimited
€10.00100GBUnlimitedUnlimited
€15.00300GBUnlimited Unlimited

Some of their main features include:

  • 4G coverage across Belgium
  • International calling options
  • Budget-friendly prepaid plans

6. Carrefour

  • Rating: 3.8/5 (based on 2  reviews on Trustpilot)
  • Pricing: Starts at €6.00/1GB
  • Coverage: 4G coverage in major cities
  • Calls/SMS: Included depending on plan; data can be used for messaging apps and VoIP

Carrefour Mobile provides simple, low-cost prepaid plans for casual users and short-term visitors. Known for its accessibility in supermarkets and convenience stores, Carrefour Mobile is perfect for travelers who want an easy, no-frills way to stay connected. It’s one of the most convenient SIM options to pick up on the go.

Some of Carrefour Mobile’s main plans are:

PriceDataCallsSMS
€6.001GB60 minutes 50
€9.002GB120 minutes50
€12.003GB180 minutes   50
€29.003GBUnlimitedUnlimited

*The prices displayed in the table do not include the call credit of €10 

Some of their main features include:

  • 4G coverage in major cities
  • Straightforward prepaid plans
  • Affordable data and call bundles

eSIMs as Alternatives to Local SIM cards in Belgium

For travelers who prefer a more convenient option, eSIMs provide a seamless alternative to traditional SIM cards in Belgium. They can be purchased online, activated instantly with a QR code, and allow you to get connected the moment you land without having to find a local shop or swap physical cards.

1. Holafly – Best for Unlimited Data and Instant Activation

  • Rating: 4.5/5 (based on 61K reviews on Trustpilot) 
  • Pricing: Starts at €3.79 for unlimited data/1 day
  • Coverage:  Works in 130+ countries. Strong 4G/LTE across Belgium’s main cities and tourist areas
  • Calls/SMS: Not included, but data works with messaging apps

Holafly is a popular eSIM provider that specializes in unlimited data plans for travelers. It is known for its simplicity and instant activation, making it a go-to choice for short-term visitors who value convenience. If you’re unhappy with the service or something hasn’t gone to plan, you can find guides on how to request a Holafly refund.

Plan/DurationPriceDataCallsSMS
1 day plan€3.79UnlimitedNoNo
3 day plan€11.37UnlimitedNoNo
7 day plan€26.90UnlimitedNoNo
10 day plan€33.90UnlimitedNoNo
15 day plan€46.90UnlimitedNoNo
30 day plan€68.90UnlimitedNoNo

Pros:

  • Unlimited data on most plans
  • Quick activation via QR code
  • Great for short-term visitors

Cons:

  • More expensive than local SIMs
  • No calls or SMS included

2. Nomad – Best Flexible eSIM for Short Trips

  • Rating: 4.4/5 ( based on 20K reviews on Trustpilot)
  • Pricing: Starts at €3.83 for 1GB/7 days
  • Coverage: 80+ countries. Reliable 4G in most urban areas, with decent speeds nationwide
  • Calls/SMS: Not included, data-only plans.

Nomad offers flexible and affordable eSIM plans that cater to different travel needs. With a user-friendly app, it is designed for people who want to manage their connectivity entirely online. If you’re unhappy with the service or something hasn’t gone to plan, their help center explains how to refund your Nomad eSIM.

Plan/DurationPriceDataCallsSMS
7 day plan€3.831GBNoNo
30 day plan€7.663GBNoNo
30 day plan€10.645GBNoNo
30 day plan€13.6110GBNoNo
30 day plan€17.0220GBNoNo
30 day plan€38.2950GBNoNo

Pros:

  • Flexible plans from 1 GB to 50 GB
  • Competitive pricing
  • Easy app-based setup

Cons:

  • No traditional calls or SMS
  • Limited support availability

3. Airalo – Best Budget eSIM with Small Data Packs

  • Rating: 3.8/5 (based on 8K reviews on Trustpilot) 
  • Pricing: Starts at €4.00 for 1GB/3 days
  • Coverage: Works in 130+ countries. Strong coverage in Belgium with access to local networks
  • Calls/SMS: Not included, data-only plans

Airalo is one of the most affordable eSIM providers, offering small data packs that are perfect for budget-conscious travelers. Its app is simple to use, and it provides coverage in over 200 destinations worldwide. If you’re unhappy with the service or something hasn’t gone to plan, you can follow their instructions on how to get an Airalo eSIM refund.

Plan/DurationPriceDataCallsSMS
3 day plan€4.001GBNoNo
3 day plan€6.503GBNoNo
7 day plan€7.003GBNoNo
7 day plan€9.005GBNoNo
7 day plan€14.5010GBNoNo
15 day plan€9.505GBNoNo
15 day plan€15.5010GBNoNo
15 day plan€23.0020GBNoNo
30 day plan€10.005GBNoNo
30 day plan €16.0010GBNoNo
30 day plan€23.5020GBNoNo
30 day plan€34.5050GBNoNo
3 day plan€13.00UnlimitedNoNo
5 day plan€20.00UnlimitedNoNo
7 day plan€28.50UnlimitedNoNo
10 day plan€34.50UnlimitedNoNo
15 day plan€47.50UnlimitedNoNo
30 day plan€70.50UnlimitedNoNo

Pros:

  • Affordable small data packs
  • Works across 130+ destinations
  • Simple app for activation

Cons:

  • No unlimited data options
  • Calls and SMS not included

The Best SIM Card Providers in Belgium FAQ

Where can I buy a SIM card in Belgium?

You can easily find SIM cards at airports, kiosks, mobile shops, and major supermarkets throughout the country.

How much does a SIM card cost?

Basic prepaid SIMs start at around €10, with more comprehensive data plans available from €15–€30 depending on usage and duration.

Do SIM cards in Belgium include calls and texts?

Yes, most plans include both calls and texts, but there are also data-focused options for travelers who mainly use the internet.

Can I use 5G with a Belgian SIM card?

Yes, major providers like Orange, Proximus, and BASE support 5G in larger cities and many urban areas across Belgium.

Are eSIMs available in Belgium?

Yes, providers like Holafly, Nomad, and Airalo offer eSIMs you can activate instantly.

Should I choose a SIM card or an eSIM?

A local SIM card is ideal for longer stays and provides reliable coverage, while eSIMs are more convenient for short trips or quick setup upon arrival.


Vukasin Petrovic is an experienced content specialist and copywriter with expertise in digital marketing, on-page SEO, and inbound lead generation. With a degree in English and a master's in creative writing, he creates compelling content that delivers measurable results for businesses.

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