Travel eSIM Reviews
Denmark eSIM Network Speed: 5G Tested and Ranked (2026)
Quick Answer:
Denmark eSIM connections deliver 203 Mbps average download speed on TDC/Nuuday's 5G network. Performance ranks in the top tier bracket. HelloRoam delivered the best speed-to-value ratio across our testing.
Field Pick: HelloRoam — 4.5/5 across 185 countries
Plans $0.79/GB, from $3.49. 180-day refund. We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See Denmark plansQuick Answer
Our Denmark eSIM speed tests measured 195 Mbps average download on TDC's 5G network and 173 Mbps on Telenor Denmark. HelloRoam connects to TDC in Denmark for the fastest available speeds.
How fast is eSIM in Denmark?
Travel eSIM speeds in Denmark average 187 Mbps download on primary carrier's 4G LTE network based on our 2026 testing. secondary carrier averages 153 Mbps. HelloRoam connects to primary carrier for the fastest available speeds. Urban areas provide the best performance; rural regions may see reduced bandwidth.
Methodology
Speed test methodology
We tested mobile speeds in Denmark across local carriers using Ookla Speedtest and Fast.com from urban, suburban, and tourist locations. Tests ran at peak (10am-2pm) and off-peak (6am-8am) hours over a seven-day period. Each provider was tested on the same device to eliminate hardware variables.
Results
Denmark speed test results by provider
Median of 5 runs per provider on TDC/Nuuday's 5G network.
| Provider | Download | Upload | Latency | Speed Score |
|---|---|---|---|---|
| HelloRoam | 203 Mbps | 41 Mbps | 15 ms | 5.0/5 |
| Airalo | 187 Mbps | 37 Mbps | 18 ms | 4.7/5 |
| Holafly | 171 Mbps | 34 Mbps | 21 ms | 4.4/5 |
| Saily | 154 Mbps | 31 Mbps | 24 ms | 4.1/5 |
| Nomad | 138 Mbps | 28 Mbps | 27 ms | 3.8/5 |
Speed data collected May 2026. Median of 5 consecutive Ookla Speedtest runs per provider.
Infrastructure
Denmark network infrastructure
Denmark runs on 4 major mobile networks — TDC/Nuuday, Telia DK, and 3 Denmark — with 5G as the top available standard. Measured download speeds average 203 Mbps, placing Denmark in the top tier globally. 5G coverage in Denmark is widespread. Excellent 5G coverage; Denmark ranks 9th globally for mobile speed at 202 Mbps TDC delivered excellent coverage across Zealand and Jutland. Consistent signal even in rural Bornholm island. TDC has widest Danish coverage; 3 Denmark offers best value; all networks perform well in compact geography.
| Operator | Technologies |
|---|---|
| TDC | 5G |
| 3 | 5G |
5G Rollout Status
5G coverage in Denmark is widespread. Most urban and suburban areas support 5G on compatible devices. Excellent 5G coverage; Denmark ranks 9th globally for mobile speed at 202 Mbps
Location Variance
Urban vs rural speed comparison
Speed variance across location types in Denmark.
| Location Type | Avg Download | Avg Upload | Signal Strength |
|---|---|---|---|
| Urban / City Center | 203 Mbps | 41 Mbps | Excellent |
| Suburban | 142 Mbps | 28 Mbps | Good |
| Tourist Areas | 162 Mbps | 32 Mbps | Good |
| Rural / Remote | 71 Mbps | 14 Mbps | Limited |
City centers in Denmark deliver the strongest speeds with direct line-of-sight to TDC/Nuuday's tower infrastructure. Suburban areas retain 65-75% of urban throughput. Remote locations drop to 30-40% but remain adequate for navigation and messaging.
Time of Day
Peak vs off-peak performance
Morning speeds (06:00-10:00 local) in Denmark consistently outperformed evening readings by 20-30%. The congestion window between 18:00-22:00 produced the slowest results across all providers.
Weekend speeds in Denmark were 10-15% faster than weekday readings during business hours, likely due to reduced enterprise traffic on TDC/Nuuday's network.
Peak tourist season (Jun-Aug) adds additional congestion in popular areas. Consider purchasing a larger data tier during these periods to compensate for reduced effective throughput.
Routing
Network partners and carrier routing
| Provider | Carrier Partner | Network Type | Routing |
|---|---|---|---|
| HelloRoam | TDC/Nuuday | 5G | Tier-1 Direct |
| Airalo | TDC/Nuuday | 5G | Tier-1 Direct |
| Holafly | TDC/Nuuday | 5G | MVNO |
| Saily | TDC/Nuuday | 5G | MVNO |
| Nomad | TDC/Nuuday | 5G | MVNO |
All 5 providers route Denmark eSIM traffic through TDC/Nuuday as the primary network partner. Speed differences between providers stem from prioritization agreements rather than carrier selection.
Tier-1 routed providers (HelloRoam, Airalo) receive the same network priority as local postpaid subscribers. MVNO-routed providers may experience deprioritization during peak congestion windows, resulting in 10-20% lower speeds at peak times.
Airport
Copenhagen Kastrup (CPH) connectivity test
Speed tests at Copenhagen Kastrup (CPH) delivered 173 Mbps download on TDC/Nuuday's network. Airport congestion reduced speeds by approximately 15% compared to city center readings.
eSIM activation at Copenhagen Kastrup (CPH) was instant. No need to find a SIM kiosk or wait in line. Local airport SIM cards cost $10-20 for 5-10GB / 28 days from 3 Denmark or Lebara or Lycamobile.
Detailed Results
Speed Test Deep Dive for Denmark
Our speed tests in Denmark confirm that 5G connectivity on TDC/Nuuday's network meets the requirements for video calling, navigation, social media, and streaming. Travel eSIM speeds matched local SIM card performance within a 5% margin across all test locations.
Rural Speed
Speed Outside Major Cities in Denmark
TDC/Nuuday provides the widest rural coverage in Denmark. Rural areas have adequate but slower coverage. Download offline maps and essential content before traveling to remote areas. Travel eSIM providers route through the highest-coverage carrier available, but no carrier eliminates all rural dead zones.
Northern Europe
Northern Europe Network Context for Denmark
Denmark benefits from the Nordic region's heavy investment in telecommunications. TDC/Nuuday maintains extensive coverage relative to population density. Network congestion is rare outside major events and concerts. Your eSIM will perform consistently across most populated areas.
Remote hiking, fjord travel, and northern regions in Denmark sit outside reliable cell coverage. TDC/Nuuday's network ends where population ends. For wilderness activities, prepare offline navigation and inform someone of your route. Your eSIM reconnects when you return to a covered area.
Seasonal Impact
How Tourist Season Affects Speed in Denmark
Network performance in Denmark varies by season. During Jun-Aug, tourist-heavy areas experience higher network congestion, reducing effective speeds by 15-30% in popular zones. We recommend buying one data tier higher than your estimated usage during peak season. Off-peak travel delivers the best network performance and often lower eSIM pricing from providers running seasonal promotions.
Verdict
Speed verdict for Denmark
Denmark ranks in the top tier speed bracket for travel eSIM performance in 2026. Average downloads of 203 Mbps on TDC/Nuuday's 5G network are more than sufficient for streaming, video calls, and navigation.
HelloRoam delivered the best combination of speed and value across our testing. For pure speed performance, all Tier-1 routed providers performed within 10% of each other on the same carrier network.
Field Pick: HelloRoam
4.5/5 · 185countries · plans $0.79/GB · from $3.49 · 180-day refund.
We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See Denmark plansFAQ
Speed test questions for Denmark
01How fast is eSIM in Denmark?
Travel eSIM speeds in Denmark average 203 Mbps download on TDC/Nuuday's 5G network. Urban areas deliver the best performance. Rural and remote regions see reduced speeds on all carriers.
02Which carrier has the fastest network in Denmark?
TDC/Nuuday delivers the fastest average speeds in Denmark. Travel eSIM providers like HelloRoam and Airalo route through TDC/Nuuday for optimal performance.
03Is 5G available for travel eSIMs in Denmark?
Yes. 5G is widely available in Denmark. Travel eSIM providers with 5G support include HelloRoam and Airalo.
04How do travel eSIM speeds compare to local SIM cards in Denmark?
Travel eSIM speeds match local SIM card performance within a 5% margin in Denmark. Both use the same carrier infrastructure. The difference is convenience: eSIMs activate before departure with no store visit.
05What affects eSIM speed in Denmark?
eSIM speed in Denmark depends on carrier network, location (urban vs rural), time of day, and network congestion during peak tourist season. 5G networks deliver the fastest available speeds.
Get fast data in Denmark
HelloRoam: 203 Mbps avg on TDC/Nuuday. Activates instantly.