Data subscription comparison 2025: The best offers for unlimited Internet

6 March 2025
Data plan

Are you looking for a data subscription with unlimited Internet? Fortunately, there are numerous offers that differ in terms of price, performance and network quality. In this comparison, you can find out which data subscriptions are really worthwhile and what you should look out for when searching for mobile data subscriptions in Switzerland.

What is a data subscription and how does it work?

A data subscription is a mobile phone tariff that is specifically designed for mobile Internet use. In contrast to traditional mobile phone subscriptions, the focus is on mobile data, so telephony and text messaging are often not included or only as an additional option. This type of subscription is particularly suitable for users who surf the net a lot, stream videos or use the subscription as a hotspot for their laptop and tablet.

Differences between a data subscription and a classic mobile phone contract

The biggest difference lies in the usage: while a classic mobile phone contract combines calls, text messages and mobile data, this type of subscription focuses primarily on Internet access. It is particularly practical for users who are primarily online and make few or no calls. For example, you may need a SIM card for your tablet because you want to stream series on Netflix or Amazon Prime while you’re out and about. Then a subscription like this is ideal. Data SIM cards can be much more practical than taking out additional data packages for your mobile subscription.

Advantages of a data subscription for frequent users

Data subscription comparison 2025: The best offers at a glance

The market is constantly growing and there are now numerous options for finding a suitable data plan. The best providers offer subscriptions with unlimited data volume, high speeds and fair prices.

Important criteria for comparing data subscriptions

Data volume: Real flat rate or fair use policy with throttling?

TypeData volumeSpeed by Fair Use
Flatrateunlimitedunlimited
Fair-Use500 GB – 1 TB10 Mbit/s

Cost vs. performance: What makes a good data subscription?

In contrast to conventional mobile phone subscriptions, it offers a high volume of mobile data at a fair price. Providers often differ in terms of speed and additional services. It is always worth comparing offers, as the conditions differ from provider to provider.

Which providers offer unlimited data subscriptions?

Various providers offer subscriptions with unlimited mobile data. These include, among others:

The best mobile data subscription providers 2025

Here are some of the best providers for mobile data in Switzerland:

Wingo data subscription – Is the offer worth it?

The Wingo data subscription offers a lot for its money and is particularly interesting for users with high data consumption. The network quality is solid and there are no hidden costs.

Data subscription SIM – What options are available?

Many providers offer a data-only SIM card that you can use for your tablet or a mobile router. It is worth comparing the data tariffs here.

Unlimited mobile phone data subscription: The best flat rate offers

Unlimited mobile phone subscriptions are ideal for frequent users. But not all tariffs really offer unlimited Internet.

Differences between real flat rates and fair-use tariffs

Many providers advertise unlimited data, but set a fair-use limit. After that, the speed is throttled. So pay attention to the details in the contract

Which data subscription really offers unlimited Internet?

Some providers such as Salt and Swisscom offer real flat rates without throttling. These are ideal for users with high data consumption.

5G data subscription – Is the switch worth it?

This standard offers significantly higher speeds and better network coverage. Find out more here.

Data subscription Europe: Cheap and unlimited surfing abroad

Many providers offer attractive European data packages. Ideal for frequent travellers who don’t want to do without their mobile Internet while abroad and want to use data packages for business and private purposes.

Which providers have an attractive Europe package?

All providers now offer interesting data subscriptions. The exact conditions vary depending on the provider. On alao.ch you can choose between the various options and also benefit from great additional services such as free activation, shopping vouchers or cashback.

Tips for choosing the right tariff

Conclusion

There are currently many data subscriptions with attractive conditions. It’s worth comparing them to find the best offer. Use our tips and find the right subscription for you!

FAQs

What is a data subscription and how does it differ from a classic mobile phone contract?

A pure data subscription offers mobile data without telephony and SMS.

Which unlimited data subscription is the best?

Salt and Swisscom offer real flat rates.

Is there a cheap mobile data subscription without a contract term?

Yes, some providers have monthly cancellable options without a minimum contract term.

Which unlimited mobile data plan really offers unlimited Internet without throttling?

Swisscom and Salt offer real flat rates without fair use restrictions.

How good is the 5G data subscription compared to 4G offers?

The 5G network is faster and more stable than 4G.

What options are there for a data subscription Europe with unlimited Internet? Swisscom and Salt offer strong European tariffs.

What are the most important criteria when comparing data subscriptions?

Price, network coverage, contract term and additional services.

64’655 customers changed with
Compare Plans
Like the article? Spread the word
Special offers
Europe Max -3%
Salt
(72)
Network from Salt
Unlimited roaming data in EU
Unlimited calls in the respective country
Unlimited calls from EU to CH
Free activation CHF 59.95 CHF 0.-

alao customer service for free

CHF 82.95
top europe
yallo
(49)
Network from Sunrise
Unlimited roaming data in EU
Free activation CHF 59.- CHF 0.-

Unlimited Roaming in Europe, USA and Canada

alao customer service for free

CHF 99
superfat XXL
yallo
(49)
Network from Sunrise
Unlimited roaming data in EU
Unlimited calls in CH and to EU
Unlimited calls in the respective country
Unlimited calls from EU to CH
Free activation CHF 59.- CHF 0.-

alao customer service for free

Unlimited Roaming in Europe, USA and Canada

CHF 129
Swiss Max -4%
Salt
(72)
Network from Salt
1 GB/mth. roaming data in EU
Free activation CHF 59.95 CHF 0.-

alao customer service for free

CHF 71.95
fat plus -3%
yallo
(49)
Network from Sunrise
3 GB/mth. roaming data in EU
Unlimited calls in CH + 100 min./mth. to EU
300 min./mth. calls in the respective country
Free activation CHF 59.- CHF 0.-

alao customer service for free

CHF 79
Similar posts
Mobile phone subscription unlimited Internet Europe – The best options for unlimited surfing

Many Swiss people want to use the Internet on their mobile phones when they are travelling in other European countries. A mobile phone subscription with […]

4 March 2025
Read article
Cancelling your mobile phone subscription made easy – template & tips for all providers

As flexible as life is, so are our habits when it comes to making calls and surfing the Internet. Your mobile phone subscription is not […]

4 March 2025
Read article
Streaming on the internet: How do you prevent data problems?

Streaming services are very important today. Whether you listen to music, watch series or enjoy films – they allow us to experience content anywhere and […]

4 November 2024
Read article
Which VPN is the best for mobile devices? – A comprehensive guide

In our modern digital world, we’re constantly online on the go. As a result, many people feel the need to protect their data and privacy […]

4 November 2024
Read article