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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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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.

Report Page | Yes | Global, Argentina, Australia, Belgium, Brazil, Cambodia, Canada, Chile, Colombia, Costarica, Ecuador, Egypt, Germany, Hongkong, India, Indonesia, Italy, Japan, Malaysia, Mexico, Myanmar, Netherlands, Peru, Philippines, Portugal, Qatar, Saudiarabia, Singapore, Southafrica, Southkorea, Spain, Switzerland, Taiwan, Thailand, UAE, UK, Uruguay, USA, Vietnam, All Countries | | David Nedescu, Ian Fogg, Sue Marek

Vietnam, September 2019, Mobile Network Experience

By David Nedescu, September 2019

Viettel kept our Video Experience award — but this metric is more polarized than before, with all but Vietnamobile now falling in the Good range, where video loads quickly and with little stalling.

Report Page | No | Vietnam | | David Nedescu

Mobile download speeds in Seoul are 41% faster than Singapore or Sydney

By Ian Fogg, June 2019

Smartphone users in Seoul experience the fastest speeds in any of the Asia Pacific cities we analyzed. Seoul’s Download Speed Experience score of 56.3 Mbps was an astonishing 41% faster than second- placed Singapore or third-placed Sydney, and almost double that of Tokyo or Taipei.

Blog Entry | No | Australia, Hongkong, Indonesia, Japan, Malaysia, Singapore, Southkorea, Taiwan, Thailand, Vietnam | | Ian Fogg

Vietnam, March 2019, Mobile Network Experience

By Kevin Fitchard, March 2019

With a score of 86%, Viettel stood head and shoulders above its rivals in our 4G Availability metric.

Report Page | No | Vietnam | | Kevin Fitchard

Multiple operators across the globe hit simultaneously by Ericsson network outage

By Francesco Rizzato, December 2018

OpenSignal has identified that December 6th’s mobile network outage hit multiple operators at the same time across the globe.

Blog Entry | No | Japan, UK, Vietnam | | Francesco Rizzato
4G Availability in 12 major cities in East Asia

Seoul top city in East Asia with 4G availability of nearly 98%

By Peter Boyland, August 2018

At OpenSignal we are currently in the process of boosting our coverage of East Asia, having launched reports in the last six months on Cambodia, Indonesia, Myanmar, Singapore, Taiwan and Thailand.

Blog Entry | No | Cambodia, Hongkong, Indonesia, Japan, Malaysia, Singapore, Southkorea, Taiwan, Thailand, Vietnam | | Peter Boyland