The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • T-Mobile US is the larger company, worth $161.3B, about 8.2 times Telefonica Brasil SA ADR.
  • On earnings, T-Mobile US is the cheaper stock (15.8x vs 17.3x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureTMUSVIV
Market cap$161.3B$19.6B
Share price$148.58$12.71
Revenue (last fiscal year)$88.3B—
Free cash flow (last fiscal year)$18.0B$11.3B
Revenue growth, last year+7.8%—
Revenue growth per year, last 5 fiscal years+2.5%—
Operating margin19.8%—
Net margin11.4%—
Return on equity18.8%9.0%
P/E (trailing)15.8x17.3x
Price / free cash flow8.96x1.78x
EV / EBITDA10.2x11.1x
FCF growth the price implies-5.7%—
Dividend yield2.7%7.7%
Debt / equity2.80x0.86x
Fundamental gradeCC
Superinvestors holding it62
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

T-Mobile US

YearRevenueFree cash flowOp. margin
2021$80.1B$1.6B8.6%
2022$79.6B$2.8B8.2%
2023$78.6B$8.8B18.2%
2024$81.4B$13.5B22.1%
2025$88.3B$18.0B20.7%

Telefonica Brasil SA ADR

YearRevenueFree cash flowOp. margin
2021—$8.8B—
2022—$9.0B—
2023—$10.0B—
2024—$10.6B—
2025—$11.3B—

Where the revenue comes from

T-Mobile US · by products, 2025

Postpaid revenues$57.9B66%
Equipment revenues$16.0B18%
Prepaid revenues$10.5B12%
Wholesale and other service revenues$2.9B3%
Other revenues$1.0B1%

Telefonica Brasil SA ADR

No segment breakdown reported.

Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, T-Mobile US or Telefonica Brasil SA ADR?

T-Mobile US (TMUS), at $161.3B against $19.6B.

Is TMUS or VIV cheaper?

By trailing P/E, T-Mobile US (15.8x) is cheaper than Telefonica Brasil SA ADR (17.3x). A lower multiple can also mean the market expects less growth.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.