eSIM Denmark
Cheapest eSIM for Denmark (August 2026): 8 Providers Compared From $2.98
Aug
Quick Answer
The best-value eSIM for Denmark is eSIM4, from $2.98 for 1GB. Across the eight providers compared here, 1GB plans run from $2.98 to $4.99, and eSIM4 is the cheapest of any major provider at 1GB, 2GB, 3GB and 5GB.
Nomad wins the bigger buckets: its 10GB ($16.00), 20GB ($20.00) and 5, 7 and 10 day unlimited plans undercut eSIM4, and we show those wins honestly in the tables below. For short trips, eSIM4’s 3 day unlimited at $9.98 is the cheapest in the field.
Prices were verified in August.
The cheapest Denmark eSIM depends on how much data you’ll actually burn, because a single “from” price hides more than it reveals. We compared every plan from eight major providers for this market, size by size, and the picture splits cleanly: eSIM4 wins every small plan from 1GB to 5GB plus the 3 day unlimited, while Nomad shades the large fixed buckets and the mid-length unlimited plans.
This page sticks to price alone; for coverage, apps and support rankings, see our full guide to the best eSIM for Denmark, which ranks the same field in depth.
Find the smallest plan that won’t run out
Tell us how long you’re staying and how heavily you use your phone, and we’ll point you at the smallest eSIM4 plan that won’t leave you stranded: short trips usually fit inside 1 to 3GB, a typical week wants 5 to 10GB, and heavy users are better off unlimited.
This is a rough guide for typical use with offline maps and some free wifi along the way. Heavy streamers and serial tetherers should lean toward unlimited.
What is a Denmark eSIM?
An eSIM is a digital SIM that lives inside your phone, so there’s no plastic card to fumble with at arrivals. You buy the plan online, scan a QR code to install it, and it connects to a Danish network the moment you touch down, whether that’s Copenhagen Airport or the ferry terminal at Hirtshals.
Your home SIM stays exactly where it is, so your usual number keeps working.
The plans compared here are travel data eSIMs. They exist to get your maps, translation apps and messages working the second you land, without paying your home carrier’s roaming rates or joining the SIM-counter queue at the airport.
Denmark eSIM price comparison: fixed data
eSIM4 holds the cheapest fixed plan at 1GB, 2GB, 3GB and 5GB, highlighted green below. Nomad takes 10GB and 20GB, and Airalo owns the 50GB tier that eSIM4 doesn’t sell.
Where a rival wins, their cell is green and eSIM4’s isn’t, because hiding a competitor’s better price helps nobody.
| Data | eSIM4 | Airalo | Saily | Nomad | GigSky | Roamless | aloSIM | Jetpac | Cheapest |
|---|---|---|---|---|---|---|---|---|---|
| 1GB | $2.98 | $4.00 | $3.99 | $4.50 | $4.99 | $3.95 | $4.00 | – | eSIM4 |
| 2GB | $4.98 | – | – | – | – | $5.95 | – | – | eSIM4 |
| 3GB | $6.98 | $7.50 | $7.99 | $9.00 | $9.34 | $7.45 | $8.00 | $12.00 | eSIM4 |
| 5GB | $9.98 | $10.00 | $10.99 | $12.50 | $14.02 | $10.95 | $11.00 | $14.99 | eSIM4 |
| 10GB | $16.98 | $17.00 | $17.99 | $16.00 | $21.67 | $17.45 | $18.00 | $19.99 | Nomad |
| 20GB | $26.98 | $27.00 | $27.99 | $20.00 | – | $24.95 | $30.00 | $40.00 | Nomad |
| 50GB | – | $35.00 | – | $45.00 | $58.62 | – | – | – | Airalo |
Where a provider sells a size at several validities, we show its lowest price. Rivals also sell intermediate sizes we don’t tabulate: Jetpac has 15GB, 30GB and 40GB plans, and GigSky runs a 100GB plan valid 180 days at $88.39. eSIM4’s fixed range tops out at 20GB, after which it moves to unlimited.
Prices were checked in August against each provider’s own Denmark pages and are re-checked monthly.
3GB plan side by side
Three gigabytes is where most Copenhagen city breaks settle, and a shorter bar means a cheaper plan.
Value check: price per GB
A low sticker price can mislead on a “cheapest” search, because a tiny plan often costs the most per gigabyte. Here’s what you actually pay per GB with eSIM4 against the cheapest rival selling a real plan at that size.
| Data | eSIM4 price | eSIM4 $/GB | Cheapest rival $/GB | Better value |
|---|---|---|---|---|
| 1GB | $2.98 | $2.98 | $3.95 (Roamless) | eSIM4 |
| 2GB | $4.98 | $2.49 | $2.98 (Roamless) | eSIM4 |
| 3GB | $6.98 | $2.33 | $2.48 (Roamless) | eSIM4 |
| 5GB | $9.98 | $2.00 | $2.00 (Airalo) | eSIM4 |
| 10GB | $16.98 | $1.70 | $1.60 (Nomad) | Nomad |
| 20GB | $26.98 | $1.35 | $1.00 (Nomad) | Nomad |
Per-GB figures are rounded to the nearest cent, which is why 5GB looks tied: eSIM4’s actual rate is fractionally lower. eSIM4 leads on $/GB across the 1 to 5GB plans most short trips buy and stays close at 10GB, trailing Nomad by ten cents per GB.
Denmark eSIM price comparison: unlimited data
Unlimited is where eSIM4’s range shows: it’s cheapest for 3 day trips, and it’s the only provider offering 15 and 30 day unlimited plans in Denmark at all. Nomad undercuts the middle ground, edging the 5, 7 and 10 day durations by two to three dollars, and Saily’s lone unlimited plan misses the 15 day mark by a dollar.
| Duration | eSIM4 | Nomad | Saily | Jetpac | Cheapest |
|---|---|---|---|---|---|
| 3 days | $9.98 | $11.00 | – | – | eSIM4 |
| 5 days | $17.98 | $17.00 | – | – | Nomad |
| 7 days | $25.98 | $23.00 | – | – | Nomad |
| 10 days | $33.98 | $31.00 | – | $33.99 | Nomad |
| 15 days | $47.98 | – | $48.99 | – | eSIM4 |
| 30 days | $70.98 | – | – | – | eSIM4 |
eSIM4 unlimited by trip length
eSIM4 wins or stands alone at 3, 15 and 30 days, while Nomad’s shorter unlimited plans shade the 5 to 10 day window.
Is Nomad’s $16.00 plan actually cheaper?
If you’re buying 10GB of fixed data, yes. Nomad’s 10GB costs $16.00 against eSIM4’s $16.98, its 20GB undercuts by nearly seven dollars, and its unlimited plans edge the 5, 7 and 10 day durations.
Those wins are real, they’re in the tables above, and pretending otherwise would earn nobody’s trust.
But most Denmark trips are short city breaks that never get near 10GB, and at the sizes people actually buy, eSIM4 wins every time: 1GB for $2.98, 3GB for $6.98, 5GB for $9.98, each the lowest price in the field. Its 3 day unlimited is also the cheapest going, and when a trip stretches past two weeks, eSIM4 is the only provider still selling unlimited at 15 and 30 days.
So the honest answer is to buy for the size you’ll use. At 5GB or less, eSIM4 beats every rival.
At 10GB, the gap is 98 cents, and only you know whether Nomad’s larger-data discounts matter for the way you travel.
Which Denmark eSIM is right for your trip?
For most readers the default is eSIM4: entry plans from $2.98, unlimited starting at $9.98 for 3 days, and the longest unlimited durations in the market. The exceptions are specific and easy to spot, so here are the picks by trip type.
Short trip or light data
eSIM4’s 1GB for $2.98 covers a weekend of maps, MobilePay payments and messages with room to spare, and it’s valid for 7 days. Nothing else in the field dips under $3.95.
A typical week
Take eSIM4’s 5GB for $9.98, which sneaks under Airalo’s $10.00 and undercuts everyone else by a wider margin. Lighter users can drop to 3GB for $6.98 and still cover a week of navigation and social scrolling.
Heavy data or a longer stay
Streamers, tetherers and anyone staying past two weeks should look at eSIM4’s 30 day unlimited for $70.98, the only 30 day unlimited sold in Denmark. On trips of five to ten days, Nomad’s unlimited plans run two to three dollars cheaper, so grab those if you’re mid-range on length.
Families and groups
One plan per phone works out cheapest: 5GB at $9.98 each keeps four travellers online for around forty dollars total. Whoever hotspots the group should carry an unlimited plan instead, and eSIM4’s plans support tethering natively.
Strict single-plan budget
The rock-bottom single purchase in this whole comparison is eSIM4’s 1GB at $2.98. If seven days feels tight for the money saved, Roamless stretches a single gigabyte across 30 days for $3.95, though it still can’t match eSIM4 on price anywhere else.
Flying on to Sweden or Germany? We’ve priced the same field for the cheapest eSIM in Sweden and covered multi-country options in the best eSIM for Europe.
Every Denmark eSIM provider compared
We compared eight providers: eSIM4 for small-plan value and long unlimited, Nomad for big data, Saily for simple budget plans, Jetpac for long-validity flexibility, GigSky for jumbo sizes, aloSIM for a plain price ladder, Airalo for sheer catalogue depth, and Roamless for 30-day pay-as-you-go. Here’s how they stack up one by one.
eSIM4: value on small plans and long unlimited
| Rating: | |
| Networks: | Major Danish networks with 4G LTE and 5G coverage |
| Starting price: | $2.98 (1GB) |
| Plan range: | 1GB to 20GB, plus unlimited from 3 to 30 days |
| Calls & texts: | Available via the Yabb app (paid add-on) |
| Customer support: | 24/7 |
eSIM4 wins this comparison where it matters most for real trips: every fixed plan from 1GB through 5GB, the 3 day unlimited, and the only 15 and 30 day unlimited plans sold in Denmark. The Was/Now pricing adds a further cut, with savings running up to $59.52 off the standard rate on the 30 day unlimited.
Pricing. Entry is $2.98 for 1GB, and the ladder climbs gently: $4.98 for 2GB, $6.98 for 3GB and $9.98 for 5GB, each the cheapest of any provider here. The losses are narrow and confined to the top: $16.98 for 10GB against Nomad’s $16.00, and $26.98 for 20GB against $20.00.
Networks. Data rides on a major Danish network with 4G LTE and 5G, so coverage matches what the bigger-name providers sell at higher prices.
Customer support. A 24/7 support team handles setup questions and account issues around the clock.
| Data | Validity | Was | Now | You save |
|---|---|---|---|---|
| 1GB | 7 days | $2.98 | $4.22 | |
| 2GB | 15 days | $4.98 | $6.72 | |
| 3GB | 30 days | $6.98 | $7.42 | |
| 5GB | 30 days | $9.98 | $9.82 | |
| Unlimited | 3 days | $9.98 | $10.72 | |
| 10GB | 30 days | $16.98 | $15.42 | |
| Unlimited | 5 days | $17.98 | $17.12 | |
| Unlimited | 7 days | $25.98 | $22.62 | |
| 20GB | 30 days | $26.98 | $23.42 | |
| Unlimited | 10 days | $33.98 | $29.02 | |
| Unlimited | 15 days | $47.98 | $40.22 | |
| Unlimited | 30 days | $70.98 | $59.52 |
Pros
- Cheapest small plans in Denmark: 1GB to 5GB from $2.98 to $9.98, beating every rival
- Best short-trip unlimited: 3 days for $9.98 undercuts Nomad’s $11.00
- Longest unlimited range: only provider selling 15 and 30 day unlimited here
- Was/Now savings knock up to $59.52 off standard rates
Cons
- Loses the big buckets: Nomad undercuts 10GB by 98 cents and 20GB by nearly $7
- No 50GB plan, where Airalo sells one for $35.00
Saily: simple budget plans with zero fuss
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $3.99 (1GB) |
| Plan range: | 1GB to 20GB, plus one 15 day unlimited |
| Customer support: | In-app chat and email |
Saily keeps things deliberately simple: a short plan ladder, clear prices and an app that stays out of the way. For travellers who find eighteen-plan catalogues overwhelming, that restraint is the appeal.
Pricing. The 1GB at $3.99 undercuts most of the field but not eSIM4’s $2.98, and that pattern repeats down the ladder: $7.99 for 3GB, $10.99 for 5GB, $17.99 for 10GB and $27.99 for 20GB, each a shade above eSIM4’s equivalent. The single unlimited plan covers 15 days for $48.99, missing eSIM4’s matching plan by a dollar.
Networks. Connections run on established Danish infrastructure with nationwide 4G and 5G in the cities.
Customer support. Help arrives through in-app chat and email rather than a phone line.
| Data | Validity | Price |
|---|---|---|
| 1GB | 7 days | $3.99 |
| 3GB | 30 days | $7.99 |
| 5GB | 30 days | $10.99 |
| 10GB | 30 days | $17.99 |
| 20GB | 30 days | $27.99 |
| Unlimited | 15 days | $48.99 |
Pros
- Low entry price of $3.99 undercuts six of the seven rivals
- Clean size ladder from 1GB to 20GB without oddball sizes
- Two-week unlimited option for $48.99
Cons
- No unlimited below 15 days, unlike eSIM4 or Nomad
- No plan beats eSIM4 at any matching size in Denmark
Nomad: the big-data specialist
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $4.50 (1GB) |
| Plan range: | 1GB to 50GB, plus unlimited from 3 to 10 days |
| Customer support: | In-app chat and email |
Nomad is the provider to beat once data appetites grow. It owns the 10GB and 20GB tiers outright and fields the deepest unlimited bench for mid-length trips, which makes it the natural alternative pick for heavy users staying under two weeks.
Pricing. The headline wins are $16.00 for 10GB and $20.00 for 20GB, comfortably clear of the field. Unlimited runs $11.00 for 3 days, $17.00 for 5, $23.00 for 7 and $31.00 for 10, shading eSIM4 at every duration past the first.
The entry tier tells the other story: $4.50 for 1GB is the dearest starter plan here, and its 3GB at $9.00 trails eSIM4 by two dollars.
Networks. Plans connect through Denmark’s national carriers with solid 4G and growing 5G footprints.
Customer support. Support lives in the app, with chat and email channels for setup and account questions.
| Data | Validity | Price |
|---|---|---|
| 1GB | 7 days | $4.50 |
| 3GB | 30 days | $9.00 |
| 5GB | 30 days | $12.50 |
| 10GB | 30 days | $16.00 |
| 20GB | 30 days | $20.00 |
| 50GB | 30 days | $45.00 |
| Unlimited | 3 days | $11.00 |
| Unlimited | 5 days | $17.00 |
| Unlimited | 7 days | $23.00 |
| Unlimited | 10 days | $31.00 |
Pros
- Wins 10GB and 20GB outright at $16.00 and $20.00
- Deepest mid-length unlimited range, from 3 to 10 days
- Genuine 50GB plan for data-hungry stays
Cons
- Priciest entry plan here at $4.50 for 1GB
- No unlimited past 10 days, where eSIM4 runs to 30
Jetpac: long-validity plans for flexible dates
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $12.00 (3GB) |
| Plan range: | 3GB to 40GB, plus one 10 day unlimited |
| Customer support: | In-app chat and email |
Jetpac skips small plans entirely and builds its ladder around generous fixed sizes with long validity, aimed at travellers whose dates shift and who’d rather install one plan and forget about it.
Pricing. There’s no 1GB or 2GB starter, so entry begins at $12.00 for 3GB, nearly double eSIM4’s price at the same size. The interesting rung is 15GB for $24.99, slotting between everyone else’s 10GB and 20GB, and 40GB for $34.99 undercuts most rivals’ 20GB rates per gigabyte.
Its 20GB at $40.00, though, is the dearest plan of that size in this field.
Networks. Data runs over Denmark’s mainstream networks with dependable 4G coverage.
Customer support. Questions go through in-app chat and email.
| Data | Validity | Price |
|---|---|---|
| 3GB | 7 days | $12.00 |
| 5GB | 30 days | $14.99 |
| 10GB | 30 days | $19.99 |
| 15GB | 30 days | $24.99 |
| 20GB | 30 days | $40.00 |
| 30GB | 30 days | $29.99 |
| 40GB | 30 days | $34.99 |
| Unlimited | 10 days | $33.99 |
Pros
- Useful 15GB rung at $24.99 between the usual 10 and 20GB sizes
- Strong per-GB value at scale: 40GB for $34.99
Cons
- No small starter plans: entry begins at 3GB for $12.00
- Dearest 20GB here at $40.00
GigSky: jumbo sizes and marathon validity
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $4.99 (1GB) |
| Plan range: | 1GB to 100GB, with validity up to 180 days |
| Customer support: | In-app chat and email |
GigSky plays a different game: fewer everyday plans, but sizes and validities nobody else touches, including a 100GB plan that stays live for half a year. Long-project travellers and remote workers are the target.
Pricing. Everyday sizes run hot: $4.99 for 1GB, $9.34 for 3GB and $14.02 for 5GB all cost more than eSIM4’s equivalents. The case only exists at the top, where 50GB for $58.62 over 90 days and 100GB for $88.39 over 180 days have no competition in this field.
Networks. Connections ride on Denmark’s national infrastructure with wide 4G reach.
Customer support. App-based chat and email cover setup and billing questions.
| Data | Validity | Price |
|---|---|---|
| 1GB | 7 days | $4.99 |
| 3GB | 15 days | $9.34 |
| 5GB | 30 days | $14.02 |
| 10GB | 30 days | $21.67 |
| 50GB | 90 days | $58.62 |
| 100GB | 180 days | $88.39 |
Pros
- Largest plan in the field: 100GB valid 180 days for $88.39
- 90 day validity on the 50GB tier suits long stays
Cons
- Costs more than eSIM4 at every matching size
- No unlimited plans in Denmark at all
aloSIM: plain pricing across the ladder
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $4.00 (1GB) |
| Plan range: | 1GB to 20GB |
| Customer support: | In-app chat and email |
aloSIM runs one of the tidiest catalogues here: six plans stepping evenly from 1GB to 20GB, no odd sizes, no gimmicks. It’s easy to compare and easy to buy, which counts for plenty on a busy travel day.
Pricing. Each rung sits just above eSIM4: $4.00 versus $2.98 at 1GB, $8.00 versus $6.98 at 3GB, $11.00 versus $9.98 at 5GB. The gap widens at the top, where its $30.00 for 20GB trails both eSIM4 ($26.98) and Nomad ($20.00).
Networks. Plans use Denmark’s established mobile infrastructure with city 5G.
Customer support. Help comes through the app’s chat and email channels.
| Data | Validity | Price |
|---|---|---|
| 1GB | 7 days | $4.00 |
| 2GB | 15 days | $6.50 |
| 3GB | 30 days | $8.00 |
| 5GB | 30 days | $11.00 |
| 10GB | 30 days | $18.00 |
| 20GB | 30 days | $30.00 |
Pros
- Tidy six-plan ladder that’s effortless to compare
- Competitive mid-sizes, within a dollar or two of the leaders
Cons
- No unlimited plans for heavy users
- Trails eSIM4 at every size, by a dollar or more on most rungs
Airalo: the biggest plan marketplace
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $4.00 (1GB) |
| Plan range: | 1GB to 50GB across multiple validity lengths |
| Customer support: | In-app chat and email |
Airalo’s strength is breadth: twelve Denmark plans spanning three validity lengths, including the only 50GB plan in this comparison. Travellers who like choices will always find something here, even if the sharpest prices live elsewhere.
Pricing. Matched sizes mostly trail eSIM4: $4.00 versus $2.98 at 1GB and $8.00 versus $6.98 at 3GB, with the 7 day 5GB at $10.00 missing eSIM4’s price by just two cents. Validities skew short, with the 1GB lasting only 3 days.
The 50GB at $35.00 is the plan’s genuine draw for month-long heavy users.
Networks. Connections use Denmark’s mainstream carriers with reliable 4G and urban 5G.
Customer support. The app carries chat and email support for installation and account matters.
| Data | Validity | Price |
|---|---|---|
| 1GB | 3 days | $4.00 |
| 3GB | 3 days | $7.50 |
| 3GB | 7 days | $8.00 |
| 5GB | 7 days | $10.00 |
| 5GB | 15 days | $10.50 |
| 5GB | 30 days | $11.00 |
| 10GB | 7 days | $17.00 |
| 10GB | 15 days | $17.50 |
| 10GB | 30 days | $18.00 |
| 20GB | 15 days | $27.00 |
| 20GB | 30 days | $28.00 |
| 50GB | 30 days | $35.00 |
Pros
- Deepest catalogue: twelve plans across 3, 7, 15 and 30 day validities
- Only 50GB plan here, at a reasonable $35.00
Cons
- Shortest validities in the field: the 1GB lasts just 3 days
- Matched sizes trail eSIM4, and 20GB sits well above Nomad
Roamless: pay-as-you-go flexibility
| Rating: | |
| Networks: | Major Danish networks, 4G LTE and 5G |
| Starting price: | $3.95 (1GB) |
| Plan range: | 1GB to 20GB, all with 30 day validity |
| Customer support: | In-app chat and email |
Roamless treats data like a wallet rather than a bundle, topping up in fixed blocks that all stay valid for 30 days. For trips where plans might change mid-stream, that uniformity removes the expiry anxiety smaller plans carry elsewhere.
Pricing. Its 1GB at $3.95 is the closest anyone gets to eSIM4’s entry price while tripling the validity window. Beyond that it stays competitive without winning: $7.45 for 3GB and $10.95 for 5GB both sit above eSIM4, and $24.95 for 20GB can’t touch Nomad’s $20.00.
Networks. Data flows over Denmark’s national networks with broad 4G coverage.
Customer support. In-app chat and email handle the account-first model’s questions.
| Data | Validity | Price |
|---|---|---|
| 1GB | 30 days | $3.95 |
| 2GB | 30 days | $5.95 |
| 3GB | 30 days | $7.45 |
| 5GB | 30 days | $10.95 |
| 10GB | 30 days | $17.45 |
| 20GB | 30 days | $24.95 |
Pros
- 30 day validity on everything, so nothing expires early
- Closest 1GB challenger at $3.95
Cons
- No unlimited plans for heavy users
- Second on price at every size it shares with eSIM4
How much data do you need in Denmark?
Danish travel runs on data more than cash: Rejseplanen plans your train and metro connections, the DSB app holds your rail tickets, and MobilePay settles everything from bakery queues to flea markets. Light users fit 1 to 3GB into a weekend, a typical week wants 5 to 10GB, and heavy streamers should think unlimited.
Light use: 1GB to 3GB
A weekend in Copenhagen with offline maps downloaded, messaging, and ticket apps runs comfortably inside 3GB. eSIM4’s 3GB at $6.98 covers this band for less than anyone else charges.
A typical week: 5GB to 10GB
Seven days of daily navigation, social uploads, video calls home and the occasional YouTube session lands in this band, which is the most common one-week purchase. eSIM4’s 5GB at $9.98 is the value pick.
Heavy use or long stays: unlimited
Streaming on the train to Aarhus, tethering a laptop for work, or any stay past two weeks burns through fixed plans fast. eSIM4’s unlimited range runs from 3 days at $9.98 to a full month at $70.98, and it’s the only provider covering the long end.
Denmark’s mobile networks and coverage
Three groups share the Danish market. YouSee (built on the old TDC network) holds the widest national reach, Telenor and Telia operate a shared radio network that performs strongly outside the biggest cities, and 3 (Three) concentrates capacity in urban areas.
Travel eSIMs like these route through that same national infrastructure, so coverage differences between brands come down to which carrier a provider partners with, not the brand itself. 5G is live across Copenhagen, Aarhus, Odense and Aalborg, with 4G LTE carrying almost everywhere else.
Denmark is flat, small and densely connected, so dead zones are rare by European standards; the thinnest service shows up on the smaller islands and on longer ferry crossings rather than in the countryside. eSIM4 connects to a major Danish network with 4G LTE and 5G, giving you the same underlying coverage the pricier household names rely on.
Why some cheap eSIMs feel slow or block apps
A few budget eSIMs cut costs by routing your traffic through servers in another country before it reaches the internet. That detour adds lag, drags speeds down, and confuses services that check your location: banking apps refuse to load, local offers vanish, and streaming catalogs switch countries without warning.
Before buying, confirm the eSIM hands you a genuine local Danish connection, especially if you’ll touch banking or government apps during the trip. eSIM4 connects locally on a major Danish network with 4G LTE and 5G, so your traffic stays in-country and your apps behave as they do at home.
eSIM vs airport SIM, pocket wifi and local SIM
A travel eSIM is usually the cheapest and simplest way online in Denmark: you install it at home, pay no deposit, and it wakes up the moment you land. The alternatives each have a place, and it’s worth knowing where.
- Airport or physical SIM counters at Copenhagen Airport sell similar data at similar prices, but you’ll queue after a flight, swap out your home SIM, and lose your usual number until you swap back.
- Pocket wifi means renting a router several people can share, which suits families, but you’re managing a daily rental, charging another device, and returning hardware before departure.
- A local Danish eSIM from a carrier like YouSee or Telenor can include a Danish number, handy for local bookings, but it typically costs more than a travel eSIM and may involve ID checks or store visits.
For most travellers the travel eSIM wins on both price and convenience. And if a local number does matter, eSIM4’s Yabb app add-on supplies calls and texts without a separate SIM swap.
Will your phone work with an eSIM in Denmark?
You need two things: an eSIM-compatible phone and a carrier-unlocked one. iPhones from the XR and XS onward, Google Pixels from the 3 onward and Samsung Galaxy models from the S20 onward all qualify, along with most handsets released in recent years.
Dial *#06# to check: if an EID number appears on screen, your phone handles eSIMs. Some Settings menus also show an “Add eSIM” option directly.
Phones bought on carrier contracts sometimes ship locked, and a locked phone won’t accept a new eSIM, so unlock before you fly. Once it’s installed, your home SIM stays in place untouched: calls and texts to your normal number keep arriving while the eSIM quietly handles your data in Denmark.
How to set up your Denmark eSIM
Install before you fly, switch it on when you land, and the whole thing takes a few minutes.
- Buy your plan online and the QR code arrives by email within minutes.
- Open Settings, tap Cellular or Mobile Data, and choose Add eSIM.
- Scan the QR code and follow the prompts to install the plan.
- When you land in Denmark, set the eSIM as your data line and turn on data roaming for it.
If your Denmark eSIM will not connect
Most connection problems clear within a minute or two, so work through these in order.
- Step out of the aircraft into the arrivals hall, where the signal is real.
- Toggle airplane mode on and off to force a fresh network search.
- Confirm the eSIM is selected as your data line and data roaming is enabled for it.
- If no network has been picked, choose a Danish network manually in Settings.
- In crowded spots where 5G is congested, switch to 4G LTE for a steadier link.
- On some Android phones, enter the APN details from your provider’s instructions if data still won’t flow.
Travelling with one phone? Save the QR code as a photo before you leave: on iPhone you can long-press to add it later, and on Android Google Lens scans it straight from your gallery.
How we compared
We took each provider’s cheapest plan at every size and duration and benchmarked it against the field, comparing eight providers in total. Prices are in USD, collected in August and checked against each provider’s own Denmark pages.
eSIMply is excluded because it mirrors eSIM4 and isn’t an independent competitor, and free-trial tiers are excluded too. We recheck prices on a monthly cadence.
The goal is value for money at the size you’ll actually buy, not just the lowest sticker price on the page, which is why the price-per-GB table sits alongside the raw comparison.
FAQ
eSIM4 is the cheapest choice for the plans most travellers buy: $2.98 for 1GB, and the lowest price of any major provider at 1GB, 2GB, 3GB and 5GB. Nomad undercuts it on 10GB ($16.00), 20GB ($20.00) and its 5, 7 and 10 day unlimited plans, all shown openly in the tables above.
For most trips it’s eSIM4, which pairs the lowest small-plan prices from $2.98 with unlimited plans from $9.98 and 24/7 support. Nomad earns a look if you need 10GB or 20GB of fixed data, and Airalo if you want a 50GB plan.
Yes, unless your home plan roams in Europe for free. A Danish travel eSIM starts at $2.98, installs in minutes before you fly, and connects the moment you land, so there’s no airport queue and no surprise roaming bill waiting at home.
From $2.98 for 1GB on eSIM4. Across the eight providers compared, 1GB plans run $2.98 to $4.99, a typical 5GB plan costs around $10, and unlimited starts at $9.98 for 3 days.
A weekend fits inside 1 to 3GB for maps, MobilePay and messaging. A week of daily navigation, social media and some streaming suits 5GB, while streamers and laptop tetherers should look at unlimited plans.
Yes. Every provider here rides on Denmark’s established national networks, so reliability comes down to coverage rather than the brand on the checkout page.
The bigger difference is speed and app behaviour, which depend on getting a genuine local Danish connection.
If your phone is eSIM-compatible and carrier-unlocked, yes. iPhones from the XR onward, Pixel 3 and later and recent Galaxy models all qualify, and dialling *#06# will show an EID number if yours supports eSIM.
These travel eSIMs handle data rather than issuing Danish numbers. If you need calls and texts, eSIM4 offers them as a paid add-on through the Yabb app, giving you a working number without swapping SIMs.
Yes. Phones that support eSIM keep your home SIM active for calls and texts while the eSIM line carries your data in Denmark, and you can flip between them in Settings whenever you like.
A local Danish eSIM comes from a Danish carrier and sometimes includes a Danish number, but it usually costs more and can involve ID checks or in-store signup. A travel eSIM is bought online in minutes and uses the same Danish networks for your data.
Yes. Your home SIM stays installed and switched on, so calls and texts to your usual number still reach you while the eSIM handles data behind the scenes.
The plan stops passing data until you top up or install another one, so nothing bills without your say-so. Picking unlimited, or one size up, sidesteps the problem entirely.
Install at home a day or two before flying, then switch the eSIM line on with data roaming once you land in Denmark. Activation itself takes a couple of minutes.
At 10GB specifically, yes: Nomad charges $16.00 against eSIM4’s $16.98, and it also wins 20GB plus the 5, 7 and 10 day unlimited durations. At 5GB and below, eSIM4 is cheaper, so the right call depends on how much data you’ll actually burn.
Yes. Danish networks run 5G across Copenhagen, Aarhus, Odense, Aalborg and most larger towns, with 4G LTE covering virtually everywhere else.
A 5G-capable phone picks it up automatically where it’s available.
For normal use, effectively yes. Providers apply a fair usage policy: full speed up to a daily high-speed allowance, then reduced speeds for the rest of that day before resetting the next morning.
Maps, messaging and browsing rarely come close to the cap.
Yes. eSIM4’s plans support tethering, so you can share data with a laptop or a travel partner’s phone.
If several people will lean on one connection regularly, an unlimited plan is the safer base.
About the author
Peter Moore, eSIM Content Writer
Peter has spent years covering telecoms and travel tech, testing eSIM providers on real trips and tracking network pricing across dozens of destinations. He writes guides built on real pricing and coverage data rather than marketing copy.
