Category Archives: Reports

State of Mobile Networks Report, Brazil

Today OpenSignal releases the first instance of a new type of report: country-level network performance reports, which will be published for different countries on a monthly basis. The first country showcased in these reports is Brazil, with a fast-growing telecommunications sector … Continue reading

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Android Fragmentation 2015

The world Android lives in is a confusing jungle. Today we released our annual report on Android Fragmentation, which takes a look at the complex variety of devices that developers have to build for. This complexity is both good and … Continue reading

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The Privacy Implications of Mobile Sensor Networks

Back in February I gave a speech at Four Years From Now (FYFN) in Barcelona on the subject of privacy and mobile sensor networks. The full text of this speech is now available here on the OpenSignal website. Mobile sensor … Continue reading

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State of LTE June 2015

Today we release our most recent version of the OpenSignal State of LTE report. We are now releasing this report every three months, as a way of keeping a close eye on the development and improvement of LTE around the … Continue reading

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Does a higher bill mean a better 4G service?

Editor’s note: This is a guest post by Kevin Fitchard who is a journalist covering the mobile industry and wireless technology. He most recently wrote for Gigaom. If you pay a lot on your monthly mobile bill, you would expect … Continue reading

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The State of LTE March 2015

This year’s State of LTE report, published today, illustrates that there is a high degree of variation between LTE networks worldwide, both in terms of speed and coverage. While 4G LTE is considerably faster than 3G, it still lags someway … Continue reading

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Mobile Sensor Networks: Creating a Social Laboratory

What is a smartphone? That seems like a simple question. On one level a smartphone is a communication device that allows people to communicate with each other, either by text or call, or over the Internet. The focus is always on … Continue reading

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New Report: The Global Prevalence of Dual-SIM Android Devices

Dual-Sim Android devices, we thought, were relatively uncommon. No one at OpenSignal owns a Dual-SIM device, despite being more aware than most about the coverage blackspots that plague every city in the world – including our own office. We had … Continue reading

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State of US Wi-Fi Report

One of the many interesting datasets collected from users of the OpenSignal app is a large volume of Wi-Fi speedtests. Until now we have rarely looked at our Wi-Fi data for reports or blog posts, but since Wi-Fi is a … Continue reading

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UK Roads & Rails

Today we published a report into mobile coverage on UK Roads and Railways,  taking a look at how well served the transport infrastructure of the UK is by mobile connectivity. This is an area that the UK regulator, OfCom, has emphasised … Continue reading

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