The great 2021 network test DACH.

Which provider offers the best services for mobile surfing, streaming and calling? For the 2021 mobile network test, connect and umlaut have subjected the network operators in Germany to a hard test. In the end, Deutsche Telekom came out on top, followed by Vodafone and Telefónica/O2. For the first time, all competitors received the test mark "very good".


D 2020 bar charts Total Score EN

Winner 2021: Deutsche Telekom

  • Best in test

  • Best in voice

  • Best in data

  • Best in crowdsourced quality

The measurements in Germany took place from 22.10. to 02.11.2020, in Austria from 12.10. to 19.10.2020 and in Switzerland from 21.10. to 31.10.2020.