Dominican Republic’s Mobile Network Experience in Q1 2026: 5G, Performance and QoE by Operator

Dominican Republic’s mobile experience in Q1 2026 reflects a market where network leadership depends strongly on the dimension being measured. Claro shows clear strength in speed and several service-level indicators, Altice stands out in general network responsiveness and upload performance, while Vivo records strong results in specific latency-sensitive use cases such as gaming ping and streaming startup time.

This article summarises the main results of the MedUX mobile QoE benchmark in Dominican Republic for Q1 2026, based on the country report published in the MedUX Connectivity Observatory. The Observatory brings together market-by-market operator benchmarks, making it easier to compare mobile network experience across speed, latency, jitter, 5G performance, browsing, social media, streaming and gaming indicators.

Dominican Republic mobile network experience report: Explore the operator benchmark in the MedUX Connectivity Observatory

For a broader regional view of mobile QoE across Latin America, read our comparative article here: Latin America mobile QoE comparison.

A market where 5G is visible, but not evenly distributed

Dominican Republic’s Q1 2026 results show that 5G is already visible in the observed sample for the two main valid technology-distribution profiles. Altice recorded the highest observed 5G active-connection rate at 26.2%, followed by Claro at 23.3%. Both operators remain primarily anchored in 4G, with 70.7% of observed active connections for Altice and 71.2% for Claro.

This technology mix is important because the mobile experience is shaped not only by the maximum capability of a network, but also by how often users are actually connected to each technology layer. In Dominican Republic, Claro combines a meaningful 5G active-connection rate with the highest observed 5G download speed, reaching 275.6 Mbps. Altice also shows a relevant 5G profile, with 121.8 Mbps in observed 5G download speed and the strongest 5G upload result at 22.6 Mbps.

Vivo appears in several service-level KPI blocks, but its technology distribution and 5G speed rows show non-valid or zero values in the observed sample. For this reason, its service-level results can be read as part of the benchmark, while its technology and 5G indicators should not be interpreted as competitive conclusions.

Claro leads speed, browsing and social media performance

At operator level, Claro recorded the highest overall cloud download speed at 46.8 Mbps, ahead of Altice at 29.5 Mbps and Vivo at 15.2 Mbps. Claro also led the 5G download benchmark with 275.6 Mbps, reinforcing its position as the strongest performer in download capacity.

Claro’s leadership extends into several everyday experience indicators. It delivered the fastest web fully loaded page time at 2619.7 ms and the best web DNS lookup result at 38.2 ms. In social media, Claro also recorded the fastest fully loaded time at 3294.7 ms and the best DNS lookup performance at 53.9 ms.

These results suggest that Claro’s advantage is not limited to headline throughput. Its performance also appears in service-level metrics that directly affect perceived experience, including page loading, social media responsiveness and DNS resolution.

Altice stands out in network responsiveness and upload performance

Altice delivered the strongest results in general network responsiveness. It recorded the lowest general ping at 21.3 ms, significantly ahead of Vivo at 48.8 ms and Claro at 56.1 ms. Altice also achieved the best general jitter result at 20.9 ms and the lowest packet loss at 0.04%.

Altice also led in TTFB, with 560.8 ms, ahead of Claro at 712.2 ms and Vivo at 752.1 ms. This is a relevant indicator because TTFB reflects how quickly a network and server path begin responding to a request, which can affect perceived responsiveness across many digital services.

In upload performance, Altice recorded the strongest overall upload speed at 14.8 Mbps and the strongest 5G upload speed at 22.6 Mbps. This gives Altice a clear advantage in use cases where uplink capacity matters, such as content sharing, video calls, cloud uploads, enterprise mobility and social media publishing.

Vivo performs well in specific latency-sensitive services, with caution

Vivo recorded the lowest gaming ping in the benchmark at 50.8 ms, ahead of Claro at 59.5 ms and Altice at 64.2 ms. It also achieved the fastest streaming startup time at 2864.9 ms, ahead of Altice at 2949.4 ms and Claro at 3023.8 ms.

However, Vivo’s results should be interpreted carefully. While it appears in several KPI blocks, the technology distribution section shows zero or non-valid values, and 5G speed indicators are not available in a meaningful way. This means Vivo’s service-level performance can be observed in specific tests, but it should not be used to draw conclusions about its technology mix or 5G performance in this benchmark.

Strong competition across speed, latency and service-level QoE

Dominican Republic’s Q1 2026 results show that operator leadership varies depending on the type of experience being measured. Claro leads in download capacity, 5G download performance, web browsing and social media loading. Altice leads in network responsiveness, upload capacity, TTFB and packet loss. Vivo records strong results in gaming ping and streaming startup time, although with important limitations in technology-distribution interpretation.

This split is a useful reminder that mobile QoE cannot be reduced to one metric. Download speed matters, but so do latency, jitter, DNS lookup, upload capacity, TTFB, streaming startup and the actual technology layer used by customers.

What Dominican Republic’s Q1 2026 results tell us

Dominican Republic stands out in Q1 2026 as a market where 5G is already contributing to the mobile experience, especially for Altice and Claro, but where competitive differentiation remains multidimensional.

Claro appears as the strongest operator for speed and several application-level indicators. Altice shows a strong network-responsiveness profile and leads upload performance. Vivo shows competitive results in specific latency-sensitive services but requires caution due to insufficient or non-valid values in the technology and 5G blocks.

For operators, the results show that experience leadership requires more than fast downloads. It depends on a combination of 5G availability, responsiveness, upload capacity, service loading behavior and stability.

For regulators, analysts and market observers, Dominican Republic reinforces the importance of assessing mobile network performance through a real-world QoE framework. Advertised coverage and isolated speed claims are not enough to understand how users actually experience connectivity across browsing, streaming, gaming, social media and cloud-based services.

Related reading: Latin America mobile QoE comparison.

Explore the full Dominican Republic operator benchmark

Methodology note

This analysis is based on the MedUX Connectivity Observatory and on MedUX’s mobile QoE benchmarking approach, built on large-scale real-world measurements collected from end-user devices. The benchmark combines network performance and service-level indicators to evaluate how users actually experience mobile connectivity across operators, including speed, latency, browsing, social media, gaming and streaming behavior.

Operators or rows with insufficient or non-valid values in specific KPI blocks are not interpreted as competitive results for those indicators.

Author note

Prepared by the MedUX Marketing team and reviewed by MedUX experts in mobile Quality of Experience, operator benchmarking and connectivity analytics.

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About MedUX

MedUX is the leading Quality of Experience (QoE) company, providing comprehensive and innovative solutions for measuring the performance of fixed, mobile, and TV telecommunications networks for telecom operators, governments, and digital enterprises. With a focus on delivering grand scale, end-to-end network, and service visibility, MedUX leverages real-time customer perspective data and advanced analytics to ensure quality and regulatory compliance, while also offering valuable insights for optimizing networks and improving customer experiences. With a presence in over 25 countries across Europe, America, Africa, and the Middle East, and monitoring over 60 operators worldwide, MedUX’s patented technology and expertise make it a trusted partner for improving the digital experiences of customers everywhere.