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T vs. TMUS: AT&T vs. T-Mobile US Stock Comparison

How do AT&T (T) and T-Mobile US (TMUS) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

AT&T (T) and T-Mobile US (TMUS) both fall under the Telecommunication Services industry group, but T is classified in Diversified Telecommunication Services while TMUS is classified in Wireless Telecommunication Services.

Company profile comparison for AT&T (T) and T-Mobile US (TMUS)
Profile ItemTTMUS
NameAT&T Inc.T-Mobile US, Inc.
Country/RegionUnited StatesUnited States
GICS SectorCommunication ServicesCommunication Services
GICS Industry GroupTelecommunication ServicesTelecommunication Services
GICS IndustryDiversified Telecommunication ServicesWireless Telecommunication Services
GICS Sub-IndustryIntegrated Telecommunication ServicesWireless Telecommunication Services
Market Capitalization143.83 billion USD181.52 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateNovember 21, 1983April 19, 2007
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

T
TMUS
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AT&T (T) vs. T-Mobile US (TMUS): Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for AT&T (T) and T-Mobile US (TMUS). Returns over one year are annualized.

Performance Metrics

Price performance metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
Total Return (1Y)-25.35%-28.28%

Risk Profile

Drawdown History

T
TMUS
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AT&T (T) vs. T-Mobile US (TMUS): Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Risk Metrics

Risk profile metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
Volatility (1Y, Annualized)23.40%25.46%
Beta (5Y)0.230.33
Avg. Volume (3M)45.18M5.86M

Risk-Adjusted Performance

Risk-Return Positioning

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T and TMUS are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Profitability

ROE (TTM)

Both AT&T (T) at 18.37% and T-Mobile US (TMUS) at 18.03% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.

T

Telecommunication Services industry group

18.37%

Max
43.27%
T
18.37%
Q3
17.95%
Median
6.68%
Q1
-7.45%
Min
-37.75%

TMUS

Telecommunication Services industry group

18.03%

Max
43.27%
TMUS
18.03%
Q3
17.95%
Median
6.68%
Q1
-7.45%
Min
-37.75%
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their ROE against the Telecommunication Services industry group benchmark.

Net Margin (TTM)

AT&T (T) at 16.94% retains a top-quartile share of revenue as profit, ahead of T-Mobile US (TMUS) at 11.65%, which keeps about the industry-typical share.

T

Telecommunication Services industry group

16.94%

Max
41.74%
T
16.94%
Q3
12.36%
Median
5.02%
Q1
-11.20%
Min
-45.00%

TMUS

Telecommunication Services industry group

11.65%

Max
41.74%
Q3
12.36%
TMUS
11.65%
Median
5.02%
Q1
-11.20%
Min
-45.00%
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their net margin against the Telecommunication Services industry group benchmark.

Operating Margin (TTM)

Both AT&T (T) at 22.72% and T-Mobile US (TMUS) at 24.01% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

T

Telecommunication Services industry group

22.72%

Max
35.60%
T
22.72%
Q3
21.32%
Median
12.69%
Q1
4.41%
Min
-8.71%

TMUS

Telecommunication Services industry group

24.01%

Max
35.60%
TMUS
24.01%
Q3
21.32%
Median
12.69%
Q1
4.41%
Min
-8.71%
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their operating margin against the Telecommunication Services industry group benchmark.

Profitability Metrics

Profitability metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
ROE (TTM)18.37%18.03%
ROA (TTM)4.12%5.87%
Net Margin (TTM)16.94%11.65%
Operating Margin (TTM)22.72%24.01%
Gross Margin (TTM)59.41%63.28%

Growth

Revenue Growth

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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their Revenue Growth across different time periods.

Revenue Growth Metrics

Revenue growth metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
Revenue Growth (YoY)2.71%8.49%
Revenue Growth (3Y CAGR)1.34%3.53%

EPS Growth

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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their EPS Growth across different time periods.

EPS Growth Metrics

EPS growth metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
EPS Growth (YoY)104.03%0.62%
EPS Growth (3Y CAGR)--67.73%

Financial Strength

Current Ratio (MRQ)

Both AT&T (T) at 0.92 and T-Mobile US (TMUS) at 1.09 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

T

Telecommunication Services industry group

0.92

Max
2.39
Q3
1.66
Median
1.11
T
0.92
Q1
0.92
Min
0.25

TMUS

Telecommunication Services industry group

1.09

Max
2.39
Q3
1.66
Median
1.11
TMUS
1.09
Q1
0.92
Min
0.25
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their current ratio against the Telecommunication Services industry group benchmark.

Debt / Equity (MRQ)

AT&T (T) at 1.25 carries an industry-typical debt-to-equity mix, while T-Mobile US (TMUS) at 2.19 uses more debt funding than most peers.

T

Telecommunication Services industry group

1.25

Max
3.82
Q3
2.05
T
1.25
Median
1.00
Q1
0.66
Min
0.00

TMUS

Telecommunication Services industry group

2.19

Max
3.82
TMUS
2.19
Q3
2.05
Median
1.00
Q1
0.66
Min
0.00
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their debt-to-equity ratio against the Telecommunication Services industry group benchmark.

Financial Strength Metrics

Financial strength metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
Current Ratio (MRQ)0.921.09
Debt / Equity (MRQ)1.252.19
Net Debt / EBITDA3.333.50

Dividends

Dividend Yield (TTM)

Both AT&T (T) at 5.09% and T-Mobile US (TMUS) at 2.26% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

T

Telecommunication Services industry group

5.09%

Max
11.69%
Q3
5.53%
T
5.09%
Median
0.00%
Q1
0.00%
Min
0.00%

TMUS

Telecommunication Services industry group

2.26%

Max
11.69%
Q3
5.53%
TMUS
2.26%
Median
0.00%
Q1
0.00%
Min
0.00%
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their dividend yield against the Telecommunication Services industry group benchmark.

Dividend Payout Ratio (TTM)

Both AT&T (T) at 37.37% and T-Mobile US (TMUS) at 40.38% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

T

Telecommunication Services industry group

37.37%

Max
128.57%
Q3
60.13%
T
37.37%
Median
7.71%
Q1
0.00%
Min
0.00%

TMUS

Telecommunication Services industry group

40.38%

Max
128.57%
Q3
60.13%
TMUS
40.38%
Median
7.71%
Q1
0.00%
Min
0.00%
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their payout ratio against the Telecommunication Services industry group benchmark.

Dividend Metrics

Dividend metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
Dividend Yield (TTM)5.09%2.26%
Dividend Payout Ratio (TTM)37.37%40.38%

Valuation

P/E Ratio (TTM)

AT&T (T) at 6.97 sits in the cheaper P/E ratio quartile, while T-Mobile US (TMUS) at 17.82 is closer to its industry’s usual earnings multiple — a discount for T, though growth and earnings durability still matter.

T

Telecommunication Services industry group

6.97

Max
31.00
Q3
22.27
Median
14.76
Q1
8.29
T
6.97
Min
2.58

TMUS

Telecommunication Services industry group

17.82

Max
31.00
Q3
22.27
TMUS
17.82
Median
14.76
Q1
8.29
Min
2.58
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their P/E ratio against the Telecommunication Services industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both AT&T (T) at 1.14 and T-Mobile US (TMUS) at 2.01 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

T

Telecommunication Services industry group

1.14

Max
3.38
Q3
2.32
T
1.14
Median
0.81
Q1
0.37
Min
0.00

TMUS

Telecommunication Services industry group

2.01

Max
3.38
Q3
2.32
TMUS
2.01
Median
0.81
Q1
0.37
Min
0.00
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their P/S ratio against the Telecommunication Services industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both AT&T (T) at 1.31 and T-Mobile US (TMUS) at 3.26 are valued close to their industries’ norm against book — neither stands out from peers.

T

Telecommunication Services industry group

1.31

Max
7.42
Q3
3.66
Median
1.62
T
1.31
Q1
0.75
Min
0.01

TMUS

Telecommunication Services industry group

3.26

Max
7.42
Q3
3.66
TMUS
3.26
Median
1.62
Q1
0.75
Min
0.01
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AT&T (T) vs. T-Mobile US (TMUS): A comparison of their P/B ratio against the Telecommunication Services industry group benchmark.

Valuation Metrics

Valuation metrics for AT&T (T) and T-Mobile US (TMUS)
MetricTTMUS
P/E Ratio (TTM)6.9717.82
P/S Ratio (TTM)1.142.01
P/B Ratio (MRQ)1.313.26
Free Cash Flow Yield (TTM)6.15%6.14%