Brazil, January 2026, Mobile Network Experience
TIM leads for Consistent Quality and Reliability, while Vivo wins for Download Speed Experience in this latest report on mobile experience in Brazil.
Feb 2026
Global Mobile Network Experience Awards 2026
Opensignal sheds light on the difference in the experience seen by our users on different operators across the globe — to better inform users, operators and regulators.
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Oi users enjoyed better mobile network experience post-migration
Opensignal has analyzed the experience of our Oi users after they migrated to their new networks. We observed significant increases across speed, availability and experiential metrics for this group of users. Opensignal also looked at how the transfer of Oi subscribers impacted the experience of our users that subscribe to the other operators. While TIM and Vivo’s networks seemed unaffected, Claro users observed a slight dip in their average 4G Download Speed and LTE RSRQ values, indicating increased congestion.
Os usuários da Oi tiveram uma experiência melhor nas redes móveis após a migração
A Opensignal analisou a experiência de seus usuários da Oi depois que migraram para as novas redes, ainda sob um modelo de roaming. Observamos aumentos significativos na velocidade, disponibilidade e nas métricas experienciais para esse grupo de usuários. A Opensignal também analisou como a transferência de assinantes da Oi afetou a experiência de seus usuários, assinantes das outras operadoras.
New 5G spectrum massively boosts Brasília’s 5G experience
Opensignal evaluated the effect of 5G deployments in the 3.5 GHz spectrum range in improving the mobile user experience in Brasília's capital. Users saw an increase of nearly eight fold in 5G Download Speed and a doubling of 5G Upload Speed, compared to pre-deployment period.
5G GLOBAL MOBILE NETWORK EXPERIENCE AWARDS 2022
In the second 5G Global Mobile Network Experience Awards report, Opensignal once again directly compares operators from around the world to recognize those on which our users had the best 5G experience.
Sizing the satellite connectivity opportunity for smartphones
Satellite connectivity is coming to smartphones, Apple is adding Emergency SoS using satellites to the iPhone 14 range. Now, Opensignal has analyzed over 100 global markets to understand the extent of the cellular “no signal” problem that mobile users face.
Brazil, July 2022, 5G Experience Report
In our inaugural 5G Experience Report on Brazil, Claro wins in all seven categories, either outright or jointly. The operator collects all three 5G experiential awards and triumphs in two metrics measuring the extent of 5G networks — 5G Availability and 5G Reach. Meanwhile, Claro and TIM jointly win both 5G speed awards.
Brazil, July 2022, Mobile Network Experience
In Opensignal's latest Brazil Mobile Network Experience report, Claro dominates the awards table, winning six awards outright — including all awards in the Overall Experience category — out of eight available. TIM is the sole winner of Availability and Core Consistent Quality.
