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Research blog

Mexico has room for significant improvements in service quality

While much of the focus for network testing is on download and upload speeds, Tutela’s unique approach to crowdsourced data helps reveal more specific insights about the functioning of wireless...

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Chile: Entel leads speeds as WOM improves stability

As Entel continues to expand its mobile network coverage across Chile, including a recent launch of mobile broadband in Alto Hospicio, it also leads our overall network ranking, based on crowdsourced...

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Brazil: TIM top latency as Claro lead overall speeds

Claro and Vivo continue to battle for the fastest average download speeds in Brazil, with results not too dissimilar across all operators. TIM continue to lead latency overall as Claro inch ahead for...

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Bolivia: Entel fastest on 4G but Tigo top average speeds

Since mobile number portability was activated in Bolivia in October, almost 80% of ported users have moved to Entel, and our crowdsourced results from November could show why - even though Tigo lead...

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Mexico: Movistar perform best for download speeds in October

According to our latest crowdsourced results from October, Movistar continue to lead download speeds across Mexico as Telcel top upload speeds. Telcel also perform best for latency on 3G, as AT&T...

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Venezuela: Digitel's 4G network delivers fastest average download speeds

Digitel GSM takes home the award for fastest average download and upload speed in Tutela's October report, thanks in large part to the availability of its 4G network. While Movistar's 4G network...

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Peru: Entel lead speeds as Bitel performs well for network stability

As ported lines in Peru hit a new 4 year high, our latest crowdsourced results from September show which operators are performing best for network experience, with Entel taking the lead for most...

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Measuring the impact of spectrum investment in Argentina

In July of 2017, all three major Argentinian mobile operators purchased spectrum licenses in LTE Band 7, a mid-band frequency from 2500MHz to 2690MHz. Personal was the quickest network off the mark,...

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Guatemala: Movistar top our download speed tests for September

Movistar and Claro continue to lead speeds in Guatemala as Tigo top our latency tests from September. We’ve noticed only small differences regionally, as Claro perform well for latency in...

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Mexico: Movistar and Telcel lead speeds as AT&T top latency

Our results for September continue to show winners all round in Mexico, as Movistar lead download speeds, Telcel perform best for upload speeds and AT&T retain the lead in latency.

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Brazil: Vivo overtake Claro for 4G download speeds

In our September 2018 report for Brazil, we have seen a shift in leadership for 4G download speeds, as Vivo overtake Claro to claim the top spot. The state of Brazil's mobile network operators has...

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Argentina: Movistar and Personal perform for speeds as Claro tops latency

Each operator in Argentina has something to shout about, as Movistar lead download speeds, Personal perform best for upload speeds and Claro secure our top spot for latency. There are also...

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Measuring 4G LTE mobile experience across Chile in September

Chile’s telecommunications industry isn’t too dissimilar to many others across the globe, with one standout network, in this case Entel, offering significantly greater performance than the other...

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Peru: Entel lead speeds and latency

Last month, portability in Peru hit a four year high as Entel reportedly shed some 35,169 lines. A contrast with our most recent mobile experience report that shows Entel performing best across the...

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Colombia: Tigo lead upload and download speeds

Across Colombia, Tigo stands out as the operator with the best real-world upload and download speeds as Movistar sit in second place and Claro take the lead for the best latency of the operators....

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Brazil: TIM tops latency as Claro performs best for 4G

Our crowdsourced results for August show considerable regional differences across Brazil as no one operator stands out to claim the best network. Claro lead 4G speeds overall but lose out to Vivo in...

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Mexico: Movistar top download speeds as Telcel lead upload

Each operator in Mexico has something to shout about, with Movistar leading download speeds, Telcel leading upload, and AT&T performing best for latency across the country. From our latest...

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Chile: Entel dominate speeds and latency

One operator stands out in Chile, as Entel lead our latest findings for download speeds, upload speeds and latency. Movistar place consecutively second and close the gap in Biobio, but it’s not...

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Guatemala: Tigo top latency as Movistar and Claro lead speeds

In our latest report for Guatemala, Movistar lead download speeds on 4G and across both 3G and 4G, whilst Claro inch ahead of Movistar to claim our top spot for upload speeds. Tigo also top our...

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Argentina: Movistar and Personal lead network performance in our latest tests

With average speeds of 7.97Mbps, Movistar lead download speeds across both 4G and 3G from our results based on data collected between May and July of this year. Personal are just behind in second...

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Peru: Entel head our real world tests

Entel lead download speeds across both 3G and 4G, averaging 12.70Mbps based on our real world tests between May and July this year. Movistar, who place second overall with average speeds of 7.14Mbps,...

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Colombia: Tigo lead download speeds and latency in our latest tests

For the three months running May to July, our data shows Tigo leading 4G download speeds and overall download speeds across both 4G and 3G, averaging 6.90Mbps throughout Colombia. Movistar place a...

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Comparing mobile experience throughout Brazil

As the largest country in South America, you might expect it can be difficult for one mobile operator to dominate the majority of regions across the country, and according to our research, you’d be...

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Bolivia: Tigo top 3G and 4G speeds in our latest report

Tigo lead download speeds across both 4G and 3G with average speeds of 7.19Mbps, as well as leading the 4G race in Cochabamba. However, our results for the last quarter show Entel dominating the 4G...

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Mexico: Movistar and Telcel top network performance tests

In our latest report based on data collected in June, Movistar lead download speeds when averaged across both 3G and 4G, with speeds of 9.31Mbps. AT&T follow close behind, reaching average download...

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Chile: Entel report the quickest speeds but WOM outshines for latency

Across Chile, Entel are at the top of both our download and upload speed charts for the last three months, with average download speeds on 4G of 12.76Mbps. In Santiago and Valparaíso, Entel lead...

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Guatemala: Claro top upload speeds in our latest tests

With average speeds of 6.53Mbps on 4G, Claro lead our latest upload speed tests in Guatemala, based on results collected between April and June of this year. As well as leading network stability in...

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Brazil: Claro deliver fastest download and upload speeds

With average speeds of 8.32Mbps across both 4G and 3G, Claro lead our latest speed chart for Brazil based on data collected in May. TIM, Vivo and Oi place second, third and fourth with average...

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Argentina: Movistar overtake Personal to lead download speeds

With average download speeds of 9.02Mbps on 4G, Movistar lead our latest download speed chart based on data collected between March and May of this year. From our data we can see Movistar take the...

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Peru: Entel top performance overall in our latest tests

In our latest findings for Peru, Entel demonstrated the quickest download speeds in the region, with an average of 12.94Mbps across both 4G and 3G. In comparison, Movistar, who placed second,...

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