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.
| Profile Item | T | TMUS |
|---|---|---|
| Name | AT&T Inc. | T-Mobile US, Inc. |
| Country/Region | United States | United States |
| GICS Sector | Communication Services | Communication Services |
| GICS Industry Group | Telecommunication Services | Telecommunication Services |
| GICS Industry | Diversified Telecommunication Services | Wireless Telecommunication Services |
| GICS Sub-Industry | Integrated Telecommunication Services | Wireless Telecommunication Services |
| Market Capitalization | 170.56 billion USD | 195.88 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | November 21, 1983 | April 19, 2007 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | T | TMUS |
|---|---|---|
| Total Return (1Y) | -9.34% | -25.67% |
| Total Return (3Y, Annualized) | 26.92% | 11.03% |
| Total Return (5Y, Annualized) | 9.59% | 5.67% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | T | TMUS |
|---|---|---|
| Volatility (1Y, Annualized) | 25.07% | 29.22% |
| Beta (5Y) | 0.24 | 0.35 |
| Max Drawdown (5Y) | -32.01% | -37.13% |
| Avg. Volume (3M) | 63.07M | 5.30M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | T | TMUS |
|---|---|---|
| Sharpe Ratio (1Y) | -0.53 | -1.01 |
| Sortino Ratio (1Y) | -0.74 | -1.34 |
Profitability
ROE (TTM)
Both AT&T (T) at 18.34% and T-Mobile US (TMUS) at 17.99% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.
T
Telecommunication Services industry group
18.34%
- Max
- 30.92%
- Q3
- 18.68%
- T
- 18.34%
- Median
- 8.68%
- Q1
- -6.78%
- Min
- -26.46%
TMUS
Telecommunication Services industry group
17.99%
- Max
- 30.92%
- Q3
- 18.68%
- TMUS
- 17.99%
- Median
- 8.68%
- Q1
- -6.78%
- Min
- -26.46%
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 11.46%, which keeps about the industry-typical share.
T
Telecommunication Services industry group
16.94%
- Max
- 33.20%
- T
- 16.94%
- Q3
- 12.38%
- Median
- 5.76%
- Q1
- -4.99%
- Min
- -18.49%
TMUS
Telecommunication Services industry group
11.46%
- Max
- 33.20%
- Q3
- 12.38%
- TMUS
- 11.46%
- Median
- 5.76%
- Q1
- -4.99%
- Min
- -18.49%
Operating Margin (TTM)
Both AT&T (T) at 24.79% and T-Mobile US (TMUS) at 25.22% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.
T
Telecommunication Services industry group
24.79%
- Max
- 36.58%
- T
- 24.79%
- Q3
- 20.38%
- Median
- 11.82%
- Q1
- 0.00%
- Min
- -16.02%
TMUS
Telecommunication Services industry group
25.22%
- Max
- 36.58%
- TMUS
- 25.22%
- Q3
- 20.38%
- Median
- 11.82%
- Q1
- 0.00%
- Min
- -16.02%
Profitability Metrics
| Metric | T | TMUS |
|---|---|---|
| ROE (TTM) | 18.34% | 17.99% |
| ROA (TTM) | 4.16% | 5.97% |
| Net Margin (TTM) | 16.94% | 11.46% |
| Operating Margin (TTM) | 24.79% | 25.22% |
| Gross Margin (TTM) | 59.72% | 63.05% |
Growth
Revenue Growth
Both AT&T (T) at 2.71% and T-Mobile US (TMUS) at 8.49% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.
EPS Growth
AT&T (T) at 104.03% sits in the top EPS growth quartile, while T-Mobile US (TMUS) at 0.62% is closer to the peer norm — faster per-share earnings growth for T.
Growth Metrics
| Metric | T | TMUS |
|---|---|---|
| Revenue Growth (YoY) | 2.71% | 8.49% |
| Revenue Growth (3Y CAGR) | 1.34% | 3.53% |
| EPS Growth (YoY) | 104.03% | 0.62% |
| EPS Growth (3Y CAGR) | -- | 67.73% |
Financial Strength
Current Ratio (MRQ)
Both AT&T (T) at 0.97 and T-Mobile US (TMUS) at 0.92 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.
T
Telecommunication Services industry group
0.97
- Max
- 2.78
- Q3
- 1.78
- Median
- 1.19
- T
- 0.97
- Q1
- 0.83
- Min
- 0.17
TMUS
Telecommunication Services industry group
0.92
- Max
- 2.78
- Q3
- 1.78
- Median
- 1.19
- TMUS
- 0.92
- Q1
- 0.83
- Min
- 0.17
Debt / Equity (MRQ)
Both AT&T (T) at 1.29 and T-Mobile US (TMUS) at 2.14 fund their balance sheets with roughly industry-typical debt-to-equity mixes.
T
Telecommunication Services industry group
1.29
- Max
- 3.79
- Q3
- 2.21
- T
- 1.29
- Median
- 0.99
- Q1
- 0.68
- Min
- 0.00
TMUS
Telecommunication Services industry group
2.14
- Max
- 3.79
- Q3
- 2.21
- TMUS
- 2.14
- Median
- 0.99
- Q1
- 0.68
- Min
- 0.00
Financial Strength Metrics
| Metric | T | TMUS |
|---|---|---|
| Current Ratio (MRQ) | 0.97 | 0.92 |
| Debt / Equity (MRQ) | 1.29 | 2.14 |
| Net Debt / EBITDA | 3.30 | 3.42 |
Dividends
Dividend Yield (TTM)
Both AT&T (T) at 4.52% and T-Mobile US (TMUS) at 2.22% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.
T
Telecommunication Services industry group
4.52%
- Max
- 10.39%
- Q3
- 4.73%
- T
- 4.52%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
TMUS
Telecommunication Services industry group
2.22%
- Max
- 10.39%
- Q3
- 4.73%
- TMUS
- 2.22%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Both AT&T (T) at 36.63% and T-Mobile US (TMUS) at 41.21% 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
36.63%
- Max
- 128.57%
- Q3
- 62.03%
- T
- 36.63%
- Median
- 1.70%
- Q1
- 0.00%
- Min
- 0.00%
TMUS
Telecommunication Services industry group
41.21%
- Max
- 128.57%
- Q3
- 62.03%
- TMUS
- 41.21%
- Median
- 1.70%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | T | TMUS |
|---|---|---|
| Dividend Yield (TTM) | 4.52% | 2.22% |
| Dividend Payout Ratio (TTM) | 36.63% | 41.21% |
Valuation
P/E Ratio (TTM)
AT&T (T) at 8.21 sits in the cheaper P/E ratio quartile, while T-Mobile US (TMUS) at 19.20 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
8.21
- Max
- 26.95
- Q3
- 20.11
- Median
- 12.63
- Q1
- 8.30
- T
- 8.21
- Min
- 2.61
TMUS
Telecommunication Services industry group
19.20
- Max
- 26.95
- Q3
- 20.11
- TMUS
- 19.20
- Median
- 12.63
- Q1
- 8.30
- Min
- 2.61
P/S Ratio (TTM)
AT&T (T) at 1.34 is priced about in line with its industry on P/S ratio, while T-Mobile US (TMUS) at 2.12 sits in the pricier quartile — TMUS costs more per dollar of sales.
T
Telecommunication Services industry group
1.34
- Max
- 3.22
- Q3
- 2.10
- T
- 1.34
- Median
- 0.85
- Q1
- 0.38
- Min
- 0.00
TMUS
Telecommunication Services industry group
2.12
- Max
- 3.22
- TMUS
- 2.12
- Q3
- 2.10
- Median
- 0.85
- Q1
- 0.38
- Min
- 0.00
P/B Ratio (MRQ)
AT&T (T) at 1.55 is valued about in line with its industry on P/B ratio, while T-Mobile US (TMUS) at 3.49 carries an above-peer premium to book — TMUS is pricier on assets.
T
Telecommunication Services industry group
1.55
- Max
- 6.60
- Q3
- 3.43
- Median
- 1.83
- T
- 1.55
- Q1
- 0.77
- Min
- 0.01
TMUS
Telecommunication Services industry group
3.49
- Max
- 6.60
- TMUS
- 3.49
- Q3
- 3.43
- Median
- 1.83
- Q1
- 0.77
- Min
- 0.01
Valuation Metrics
| Metric | T | TMUS |
|---|---|---|
| P/E Ratio (TTM) | 8.21 | 19.20 |
| P/S Ratio (TTM) | 1.34 | 2.12 |
| P/B Ratio (MRQ) | 1.55 | 3.49 |
| Free Cash Flow Yield (TTM) | 5.95% | 5.79% |