Sifting through countless of stocks in the Diversified Telecommunication Services industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how NTT, Inc., NTT, Inc. and Telefônica Brasil S.A. compare based on key financial metrics to determine which better meets your investment needs.

About NTT, Inc., NTT, Inc. and Telefônica Brasil S.A.

NTT, Inc. operates as a telecommunications company in Japan and internationally. The company operates through the Comprehensive ICT Business, Regional Communications Business, Global Solutions Business, and Others segments. Its Comprehensive ICT Business segment offers mobile phone and fiber-optic broadband services; financial, content, and lifestyle services; and corporate communication services and solutions. This segment also engages in engineering, system development, and related businesses. The Regional Communications Business segment provides optical fiber services, corporate services, fixed-line telephone services, and related businesses. Its Global Solutions Business segment offers consulting, IT solutions, system and software development, and maintenance services. This segment is involved in port operations, data center operations, and related businesses. Its Others segment engages in real estate and construction, energy, and other businesses. The company was formerly known as Nippon Telegraph and Telephone Corporation and changed its name to NTT, Inc. in July 2025. NTT, Inc. was founded in 1952 and is headquartered in Chiyoda, Japan.

NTT, Inc. operates as a telecommunications company in Japan and internationally. The company operates through the Comprehensive ICT Business, Regional Communications Business, Global Solutions Business, and Others segments. Its Comprehensive ICT Business segment offers mobile phone and fiber-optic broadband services; financial, content, and lifestyle services; and corporate communication services and solutions. This segment also engages in engineering, system development, and related businesses. The Regional Communications Business segment provides optical fiber services, corporate services, fixed-line telephone services, and related businesses. Its Global Solutions Business segment offers consulting, IT solutions, system and software development, and maintenance services. This segment is involved in port operations, data center operations, and related businesses. Its Others segment engages in real estate and construction, energy, and other businesses. The company was formerly known as Nippon Telegraph and Telephone Corporation and changed its name to NTT, Inc. in July 2025. NTT, Inc. was founded in 1952 and is headquartered in Chiyoda, Japan.

Telefônica Brasil S.A., together with its subsidiaries, operates as a mobile telecommunications company in Brazil. Its fixed line voice services portfolio includes local, domestic long-distance, and international long-distance calls; and mobile portfolio comprises voice and broadband internet access through 3G, 4G, 4.5G, and 5G, as well as value-added, prepaid plans with data sharing features, family plans, voice mail, caller identification, voice minutes in unlimited bundles to mobile and fixed-line phones, and digital services, and wireless roaming services. The company also offers data services, including broadband and mobile data services; fixed-line local services consist of activation, monthly subscription, public telephones and measured services. In addition, it provides pay TV services through IPTV technologies; network services, such as rental of facilities and other services; wholesale services, including interconnection services to users of other network providers; and digital services that include entertainment, cloud, and security and financial services. Further, the company offers multimedia communication services, which include audio, data, voice and other sounds, images, texts, and other information, as well as sells devices and accessories, such as smartphones, broadband USB modems, and other devices. Additionally, it provides telecommunications solutions and IT support to various industries, such as retail, manufacturing, services, financial institutions, government, etc; insurance services; and sale of wireless devices and consumer electronics. It markets and sells its solutions through Vivo stores, dealers, retail channels, distribution and digital channels, door-to-door sales, and outbound tele sales. The company was formerly known as Telecomunicações de São Paulo S.A. - TELESP and changed its name to Telefônica Brasil S.A. in October 2011. Telefônica Brasil S.A. was incorporated in 1998 and is headquartered in São Paulo, Brazil.

Latest Diversified Telecommunication Services and NTT, Inc., NTT, Inc. Stock News

As of July 30, 2026, NTT, Inc. had a $79.2 billion market capitalization, compared to the Diversified Telecommunication Services median of $6.2 million. NTT, Inc.’s stock is down 4.9% in 2026, up 3.7% in the previous five trading days and down 2.82% in the past year.

Currently, NTT, Inc. does not have a price-earnings ratio. NTT, Inc.’s trailing 12-month revenue is $90.6 billion with a 7.2% net profit margin. As of July 30, 2026, NTT, Inc. has not reported significant year-over-year quarterly sales. There are no analysts providing consensus earnings estimates for the current fiscal year. NTT, Inc. does not currently pay a dividend.

As of July 30, 2026, NTT, Inc. had a $79.2 billion market cap, putting it in the 96th percentile of all stocks. NTT, Inc.’s stock is down 4.9% in 2026, up 3.7% in the previous five trading days and down 2.82% in the past year.

Currently, NTT, Inc. does not have a price-earnings ratio. NTT, Inc.’s trailing 12-month revenue is $90.6 billion with a 7.2% net profit margin. As of July 30, 2026, NTT, Inc. has not reported significant year-over-year quarterly sales. There are no analysts providing consensus earnings estimates for the current fiscal year. NTT, Inc. does not currently pay a dividend.

How We Compare NTT, Inc., NTT, Inc. and Telefônica Brasil S.A. Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at NTT, Inc., NTT, Inc. and Telefônica Brasil S.A.’s stock grades to see how they measure up against one another.

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NTT, Inc., NTT, Inc. and Telefônica Brasil S.A. Growth Grades

Company	Ticker	Growth
NTT, Inc.	NTTYY	F
NTT, Inc.	NTTYY	F
Telefônica Brasil S.A.	VIV	C

The foundation of growth investing is seeking out stocks of companies exhibiting strong, consistent and prolonged growth that is expected to continue into the future.

In order to compute the growth score and assign it a letter grade, the percentile ranks for each of three components‐consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations‐must be determined. These three rank figures are added together, and the sum is ranked against the entire stock universe to arrive at a company’s Growth Score to create an equal distribution of grades.

The companies in the bottom 20% of the stock universe receive Growth Grades of F, considered to be very weak, while those in the top 20% receive A grades, which are considered very strong.

NTT, Inc. has a Growth Score of 16, which is Very Weak. NTT, Inc. has a Growth Score of 16, which is Very Weak. Telefônica Brasil S.A. has a Growth Score of 56, which is Average.

The Growth Stock Winner: No Clear Winner

Neither NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. has a high enough Growth Grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. is the better investment when it comes to sustainable growth.

NTT, Inc., NTT, Inc. and Telefônica Brasil S.A.’s Quality Grades

Company	Ticker	Quality
NTT, Inc.	NTTYY	D
NTT, Inc.	NTTYY	D
Telefônica Brasil S.A.	VIV	B

Like the Value Grade, AAII’s A+ Investor Quality Grade comes from the percentile rank of key metrics. Specifically, the Quality Score is the percentile rank of the average of the percentile ranks of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and the F-Score.

The score is variable, meaning it can consider all eight measures or, should any of the eight measures not be valid, the remaining measures that are valid. To be assigned a Quality Score, stocks must have a valid (non-null) measure and corresponding ranking for at least four of the eight quality measures.

The Quality Score is used to assess the underlying “quality” of a particular stock. A higher-quality stock possesses traits associated with upside potential and reduced downside risk. Backtesting of the Quality Grade shows that stocks with higher grades, on average, outperformed stocks with lower grades over the period of 1998 through 2019.

Stocks receive better grades (higher scores) for having higher scores for the quality subcomponents and worse grades (lower scores) for lower scores for the subcomponents.

NTT, Inc. has a Quality Score of 32, which is Weak. NTT, Inc. has a Quality Score of 32, which is Weak. Telefônica Brasil S.A. has a Quality Score of 68, which is Strong.

The Quality Stock Winner: No Clear Winner

Neither NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. has a high enough Quality Grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. is the better investment when it comes to quality.

NTT, Inc., NTT, Inc. and Telefônica Brasil S.A.’s Estimate Revisions Grades

Company	Ticker	Earnings Estimate
NTT, Inc.	NTTYY	na
NTT, Inc.	NTTYY	na
Telefônica Brasil S.A.	VIV	C

Earnings estimate revisions scores consider the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, positive surprises beget further positive surprises‐or at least continued sales growth (the exact opposite is generally true, too).

Estimate revisions offer an indication of what analysts are thinking about the short-term prospects of a firm. Estimate revisions are based on the statistical significance of a firm’s last two quarterly earnings surprises and the percentage change in its consensus estimate for the current fiscal year over the past month and past three months.

NTT, Inc. does not have a meaningful Earnings Estimate Score. NTT, Inc. does not have a meaningful Earnings Estimate Score. Telefônica Brasil S.A. has a Earnings Estimate Score of 60, which is Neutral.

The Earnings Estimate Revisions Stock Winner: No Clear Winner

Neither NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. has an Earnings Estimate Revisions Grade that could be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. is the better investment when it comes to estimate revisions.

Other NTT, Inc., NTT, Inc. and Telefônica Brasil S.A. Grades

In addition to Estimate Revisions, Growth and Quality, A+ Investor also provides grades for Value and Momentum.

Momentum grades help uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming.

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection. Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether NTT, Inc., NTT, Inc. and Telefônica Brasil S.A. pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, NTT, Inc., NTT, Inc. or Telefônica Brasil S.A. Stock?

Overall, NTT, Inc. stock has a Growth Score of 16, Estimate Revisions Score of and Quality Score of 32.

NTT, Inc. stock has a Growth Score of 16, Estimate Revisions Score of and Quality Score of 32.

Telefônica Brasil S.A. stock has a Growth Score of 56, Estimate Revisions Score of 60 and Quality Score of 68.

Comparing NTT, Inc., NTT, Inc. and Telefônica Brasil S.A.’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.