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Opensignal reports and analyses are the definitive guide to understanding the true experience consumers receive on wireless networks.

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Mobile Experience during the COVID-19 pandemic: 4G Download Speed

By Francesco Rizzato, Ian Fogg, Sam Fenwick, April 2020

Globally, operators report mobile data use is increasing dramatically but Opensignal’s analytics demonstrate that despite these challenges the mobile experience is holding up well. Opensignal has seen only relatively small changes in users’ 4G Download Speeds in some countries, and none at all in other countries.

Portugal, February 2020, Mobile Network Experience

By Sam Fenwick, February 2020

Portugal’s operators have made good progress across nearly all of our metrics and all three are now offering 4G availability in excess of 80%, with Vodafone reaching the 90% mark for the first time. Vodafone remains the operator to beat, claiming six out of our seven awards and tying for the remaining award.

The State of Mobile Video Experience 2019

By David Nedescu, Ian Fogg, Sue Marek, November 2019

In one year mobile Video Experience has significantly improved in 59% of 100 countries analyzed. But the U.S. is lagging behind on mobile video as carriers face a spectrum crunch. Uniquely, Opensignal tests mobile video streaming at scale and does not estimate video experience based on speed tests or other indirect measurements.

Portugal, July 2019, Mobile Network Experience

By Peter Boyland, July 2019

Our users on all three of Portugal's operators have seen their mobile Video Experience improve, with all the country's networks now gaining Very Good scores (65-75 out of 100) — meaning mobile video should load quickly and stream without stuttering, even at higher resolutions.

Portugal, February 2019, Mobile Network Experience

By Kevin Fitchard, February 2019

Vodafone achieved the rare feat of winning every single one of OpenSignal's primary metric categories.

Portugal, June 2018, Mobile Networks Update

By Peter Boyland, June 2018

In January Opensignal took our first look at Portugal in our State of Mobile Networks report.

Which European Tech Hub offers the Fastest 4G?

By Andrea Toth, April 2018

If your tech startup needs excellent 4G connectivity around the clock, it’s probably best you set up base in Amsterdam, Stockholm, Zurich, or Tallinn.