Belgium Mobile Connectivity Guide: The Fastest 5G Networks

For travelers exploring the historic streets of Bruges or doing business in Brussels, Orange delivers the Best 5G Network and Fastest 5G speeds, while Proximus takes the crown for fastest overall mobile speeds and gaming, according to Ookla’s latest H1 2025 Speedtest Intelligence report.

For the absolute fastest 5G speeds and flawless video streaming, Orange is the top choice, boasting a median 5G download speed of 156.37 Mbps.

For the fastest overall mobile speeds across all technologies and the best gaming experience, Proximus is highly recommended.

Skip the SIM card queues at Brussels Airport (BRU). Purchase a prepaid Belgium eSIM online before departure for instant data.

156.37Mbps Orange 5G Speed

161.80Mbps Antwerp Avg Speed

Instant eSIM Delivery

Performance data verified by Ookla Speedtest Intelligence® (H1 2025).

Match Your Itinerary to the Right Mobile Network

Whether you are tasting chocolate in Antwerp, visiting the European Parliament, or hiking in the Ardennes, knowing which networks perform best will keep you connected.

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Best for 5G Speeds & Video Streaming

Major Cities & Nationwide

Winner: Orange

Sweeping the awards for Best 5G Network and Fastest 5G Network. Perfect for travelers who want the best next-gen connectivity and smooth video streaming.

Achieved a median 5G download speed of 156.37 Mbps and won the Best 5G Video Experience with a score of 85.46.

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Fastest Overall Speeds & Gaming

Nationwide Coverage

Winner: Proximus

If your device isn't always on 5G, Proximus provides the fastest overall mobile network across all technologies, plus the lowest latency for mobile gamers.

Recorded the fastest overall median download speed (93.33 Mbps) and won the Best 5G Gaming Experience (Score: 91.84).

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Best for 5G Availability

Urban Centers & Transit

Winner: Telenet/BASE

For travelers who want to ensure they stay connected to a 5G signal as often as possible while moving around the country.

Recorded the highest 5G Availability in Belgium, with 19.6% of its users accessing 5G a majority of the time.

Detailed Technical Comparison (Powered by Ookla)

Analyzing these Ookla metrics helps you understand the mobile telecom landscape in Belgium for your travel needs.

Comparison Metric	Orange Orange	Proximus Proximus	Telenet Telenet/BASE
Ookla Avg. 5G Download Speed* Based on Speedtest Intelligence H1 2025	156.37 Mbps	135.78 Mbps	125.23 Mbps
Network Highlights Key performance metrics	★★★★★ Best 5G Network, Fastest 5G & Best Video	★★★★★ Fastest Overall Network & Best Gaming	★★★★☆ Highest 5G Availability
Real-World Experience What this means for you	The absolute best choice for tourists wanting maximum 5G speeds and flawless video streaming.	Highly reliable across all network types (4G/5G) with the best consistency and lowest latency.	Excellent for staying connected to 5G networks more consistently while traveling across regions.
Key Strengths Ookla Award Categories	Fastest 5G Best 5G Network Best Video	Fastest Overall Best Gaming Best 5G Consistency	Highest 5G Availability

The Ultimate Belgium Connectivity Hack

Don't waste your first hour in Belgium dealing with physical SIM cards when you could be enjoying a fresh waffle.

The Old Way

Landing at Brussels Airport (BRU) and queuing at telecom kiosks for a physical SIM.
Fumbling with a SIM ejector tool and risking losing your primary home SIM card.
Struggling with language barriers and registration requirements for local prepaid plans.

The Smart Solution

Buy a prepaid Belgium eSIM online before your trip. Scan and connect instantly upon landing.
Keep your home number active for bank OTPs while using your local data for Google Maps and Uber.
Enjoy seamless switching between top-tier networks depending on your eSIM provider's roaming agreements.