Vodafone continues its investments to provide the best experience for its customers. In the latest network performance assessment conducted by umlaut, Vodafone was named the mobile operator with the most reliable and best performance on the 4.5G network used throughout Turkey, as well as the most reliable and best mobile connection in Istanbul. This confirms the strength of Vodafone’s existing 4.5G network ahead of the 5G tender expected in the coming months.
Vodafone analyzed 5G network performance
umlaut’s benchmarking methodology focuses on customer experience network quality and covers a wide range of mobile services. The company compares each mobile network in terms of network performance and service continuity. These publicly available benchmarks reveal how well operators deliver wireless connections to consumers, corporate users, and businesses, and their areas for improvement. umlaut analyzed the mobile network performance of both Vodafone and other operators.
The performance of operators’ voice and data services was tested using the Samsung Galaxy S23+. The tests were conducted using a moving vehicle in cities and districts, as well as on connecting roads. In addition to the driving test, the scope of the measurement was expanded by incorporating crowdsourced data collected from across Turkey reflecting customer experience.

In umlaut’s tests, Vodafone achieved the highest overall mobile performance nationwide with a score of 885 out of 1000. Leading the voice category with 252 out of 270 points, Vodafone achieved the highest score in the data category with 412 out of 480 points, and achieving the highest score for crowdsourced quality with 221 out of 250 points. In Istanbul, Vodafone achieved the highest overall score with 893 out of 1000 points.
Vodafone Turkey CEO Engin Aksoy, commenting on the umlaut test results, said:
“As Vodafone, we are one of the largest international direct investors in our country and continue to grow our contributions with the investments we make every year. The real value of our total investment in Turkey to date has exceeded 300 billion Turkish Lira. A significant portion of this investment was invested in infrastructure, making us the operator that invested the most in mobile infrastructure in the sector last fiscal year. We continue to develop our infrastructure with the latest technologies and provide our customers with the best digital experience. As a result of this consistent investment we have made over the years, we were selected as the most reliable and best-performing mobile network in Istanbul and Turkey in the most recent network performance assessment conducted by umlaut. Thus, the 4.5G connection quality and reliability offered by our company have been confirmed by the tests. As the operator with the best network in 4.5G, we are also ready for 5G and eagerly await the tender. The 5G tender will be a critical milestone for Turkey’s digital future. Therefore, it is important that the tender be conducted at a reasonable price and under sustainable conditions, taking into account the investment-liability balance. This will enable the technology to spread and the expected economic added value to emerge.
umlaut CEO Hakan Ekmen said: “We congratulate Vodafone on the successful steps they have taken to develop their network and the high quality they offer. As a result of tests conducted by umlaut on the quality and reliability of Vodafone’s 4.5G connection, Vodafone has been confirmed to have the best-performing and most reliable network in Turkey and Istanbul.”

