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CMCSA vs TMUS
Which Stock Would AI Choose? Comcast (CMCSA) vs. T-Mobile US (TMUS) Stock Comparison
Key Takeaways
- Comcast (CMCSA) is a diversified cable, media, and theme park conglomerate contending with broadband subscriber losses, while T-Mobile US (TMUS) is a pure-play wireless carrier gaining customers in that same market.
- Comcast's latest quarter delivered an earnings beat and strong free cash flow, but 181,000 broadband customer losses underscored mounting competitive pressure.
- T-Mobile added 2.4 million postpaid customers and grew service revenue roughly 10%, yet its shares have lagged on concerns tied to SpaceX's spectrum ambitions.
- Analyst sentiment diverges: Comcast carries a consensus Hold rating, while T-Mobile holds an Outperform consensus with a substantially higher average price target.
- T-Mobile's fixed wireless broadband offering is a direct competitive threat to Comcast's core cable internet franchise.
Introduction
Comcast Corporation and T-Mobile US, Inc. occupy overlapping corners of the U.S. connectivity landscape, yet they represent very different investment profiles. Comcast is a legacy cable and entertainment giant working through a transition, while T-Mobile is a high-growth wireless carrier actively disrupting broadband incumbents. This stock comparison is relevant for investors weighing a diversified, cash-rich value story against a faster-growing but more volatile momentum name. Traders monitoring relative performance and market positioning between the two may find the contrast instructive, particularly given that T-Mobile's expansion is one of the forces pressuring Comcast's core broadband business.
CMCSA Overview and Recent Performance
Comcast is a diversified media and connectivity company whose operations span residential broadband and video, the Xfinity Mobile wireless business, NBCUniversal's studios and streaming platform Peacock, and the Universal theme parks. In its most recent quarter, the company posted revenue of $32.31 billion, up 1.2% year over year but slightly below consensus, while adjusted earnings per share (EPS) of $0.84 beat expectations. Free cash flow of roughly $4.37 billion stood out as a key source of financial strength supporting the dividend and buybacks.
That resilience, however, coexists with structural pressure. Comcast lost about 181,000 broadband customers and 245,000 video subscribers in the quarter as fiber competitors and fixed wireless access (FWA) services gained ground. Wireless remained a bright spot, with 364,000 Xfinity Mobile line additions, while Peacock added three million paid subscribers to reach 44 million and theme parks delivered roughly 22% revenue growth, aided by the Epic Universe opening. Shares have declined around 15% over the past year, and Wall Street maintains a Hold consensus with an average target near $33. The company has also spun off most cable networks into Versant and faces a $240 million patent judgment it intends to appeal.
TMUS Overview and Recent Performance
T-Mobile US is a dedicated wireless carrier whose strategy centers on network quality, value pricing, and convergence into home broadband and fiber. In its latest quarter, revenue rose 11% to $24.33 billion, while service revenue climbed about 10% to $18.7 billion on industry-leading customer growth. The company added 2.4 million postpaid customers, including 962,000 postpaid phone net additions, and ended the period with roughly 142.4 million total customers. Broadband has become a second growth engine, with 558,000 net additions and 8.5 million 5G broadband customers. T-Mobile also raised its dividend nearly 15% to $1.17 per share.
Despite strong fundamentals, T-Mobile's shares have been pressured. An announced SpaceX agreement to acquire low-band spectrum triggered a sharp single-day decline of more than 13%, and the stock has fallen over 20% this year amid concerns about new competition. Valuation has also compressed, though analyst consensus remains Outperform, with an average target above $260. Recent integration of UScellular, Metronet, and Lumos reflects an acquisition-led push into fiber and regional expansion.
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Head-to-Head Comparison
The clearest contrast between these two names lies in business model and growth trajectory. Comcast is a diversified conglomerate whose legacy broadband and video units are shrinking, offset by wireless, streaming, and theme parks. T-Mobile is a focused wireless operator whose core postpaid franchise and broadband arm are still expanding. Notably, T-Mobile's FWA service is one of the factors eroding Comcast's broadband base, making the two companies direct competitors rather than mere peers.
On momentum and risk, T-Mobile shows superior operational growth but faces an unusual external threat in the form of SpaceX's entry into low-band spectrum, which weighed heavily on sentiment. Comcast's risks are more structural and gradual, tied to broadband churn and content costs. Valuation and sentiment also differ: Comcast trades at a lower multiple with a Hold consensus and modest upside, while T-Mobile carries a higher growth profile, an Outperform rating, and a larger gap between its price and average analyst target. Income investors may note Comcast's larger dividend yield versus T-Mobile's faster-growing payout.
Tickeron AI Verdict
Based on observable trend consistency, subscriber momentum, and relative positioning, Tickeron's AI would likely favor T-Mobile over Comcast in the current environment. T-Mobile's persistent customer additions, accelerating service revenue, and expanding broadband base point to a more durable growth path, even though its share price has lagged on sentiment shocks. Comcast's strong free cash flow and valuation provide a defensive counterweight, but its core broadband erosion and uncertain turnaround timing weigh on trend signals. As with any probabilistic model, the verdict reflects relative probabilities rather than certainty, and individual bots may reach different conclusions depending on their timeframe and strategy.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CMCSA is a Hold and TMUS is a StrongBuy.
CMCSA's MACD Histogram just turned positive
The Moving Average Convergence Divergence (MACD) for CMCSA turned positive on October 13, 2026. Looking at past instances where CMCSA's MACD turned positive, the stock continued to rise in 27 of 45 cases over the following month. The odds of a continued upward trend are 60%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where CMCSA's RSI Indicator exited the oversold zone, 23 of 43 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 53%.
The Momentum Indicator moved above the 0 level on October 15, 2026. You may want to consider a long position or call options on CMCSA as a result. In 58 of 100 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 58%.
Following a +4.04% 3-day Advance, the price is estimated to grow further. Considering data from situations where CMCSA advanced for three days, in 155 of 294 cases, the price rose further within the following month. The odds of a continued upward trend are 53%.
Bearish Trend Analysis
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 3 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
The 10-day moving average for CMCSA crossed bearishly below the 50-day moving average on September 18, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 9 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 69%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where CMCSA declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 61%.
CMCSA broke above its upper Bollinger Band on October 22, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for CMCSA entered a downward trend on October 20, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 9 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 59 (best 1 - 100 worst), indicating steady price growth. CMCSA’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 64 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 92 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.903) is normal, around the industry mean (1.849). P/E Ratio (7.297) is within average values for comparable stocks, (-3.962). CMCSA's Projected Growth (PEG Ratio) (138.924) is very high in comparison to the industry average of (8.005). Dividend Yield (0.058) settles around the average of (0.116) among similar stocks. P/S Ratio (0.689) is also within normal values, averaging (5.777).
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. CMCSA’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 83, placing this stock worse than average.
TMUS's RSI Oscillator recovers from oversold territory
The RSI Indicator for TMUS moved out of oversold territory on October 12, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 28 similar instances when the indicator left oversold territory. In 21 of the 28 cases the stock moved higher. This puts the odds of a move higher at 75%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 39 of 65 cases where TMUS's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 60%.
The Moving Average Convergence Divergence (MACD) for TMUS just turned positive on October 20, 2026. Looking at past instances where TMUS's MACD turned positive, the stock continued to rise in 30 of 52 cases over the following month. The odds of a continued upward trend are 58%.
Following a +3.90% 3-day Advance, the price is estimated to grow further. Considering data from situations where TMUS advanced for three days, in 188 of 356 cases, the price rose further within the following month. The odds of a continued upward trend are 53%.
TMUS may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 09, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on TMUS as a result. In 46 of 84 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 55%.
The 10-day moving average for TMUS crossed bearishly below the 50-day moving average on September 17, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 6 of 14 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 43%.
The Aroon Indicator for TMUS entered a downward trend on October 20, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron SMR rating for this company is 49 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Price Growth Rating for this company is 63 (best 1 - 100 worst), indicating steady price growth. TMUS’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 67 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Valuation Rating of 69 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (3.027) is normal, around the industry mean (1.849). P/E Ratio (16.575) is within average values for comparable stocks, (-3.962). Projected Growth (PEG Ratio) (0.588) is also within normal values, averaging (8.005). Dividend Yield (0.026) settles around the average of (0.116) among similar stocks. P/S Ratio (2.117) is also within normal values, averaging (5.777).
The Tickeron Profit vs. Risk Rating rating for this company is 79 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. TMUS’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 83, placing this stock better than average.
CMCSA | TMUS | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 31 | 33 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 92 Overvalued | 69 Overvalued | |
PROFIT vs RISK RATING 1..100 | 100 | 79 | |
SMR RATING 1..100 | 64 | 49 | |
PRICE GROWTH RATING 1..100 | 59 | 63 | |
P/E GROWTH RATING 1..100 | 9 | 67 | |
SEASONALITY SCORE 1..100 | n/a | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
TMUS's Valuation (69) in the Wireless Telecommunications industry is in the same range as CMCSA (92) in the Cable Or Satellite TV industry. This means that TMUS’s stock grew similarly to CMCSA’s over the last 12 months.
TMUS's Profit vs Risk Rating (79) in the Wireless Telecommunications industry is in the same range as CMCSA (100) in the Cable Or Satellite TV industry. This means that TMUS’s stock grew similarly to CMCSA’s over the last 12 months.
TMUS's SMR Rating (49) in the Wireless Telecommunications industry is in the same range as CMCSA (64) in the Cable Or Satellite TV industry. This means that TMUS’s stock grew similarly to CMCSA’s over the last 12 months.
CMCSA's Price Growth Rating (59) in the Cable Or Satellite TV industry is in the same range as TMUS (63) in the Wireless Telecommunications industry. This means that CMCSA’s stock grew similarly to TMUS’s over the last 12 months.
CMCSA's P/E Growth Rating (9) in the Cable Or Satellite TV industry is somewhat better than the same rating for TMUS (67) in the Wireless Telecommunications industry. This means that CMCSA’s stock grew somewhat faster than TMUS’s over the last 12 months.
| CMCSA | TMUS | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 53% | 1 day ago 75% |
| Stochastic ODDS (%) | 1 day ago 59% | 1 day ago 60% |
| Momentum ODDS (%) | 1 day ago 58% | 1 day ago 55% |
| MACD ODDS (%) | 1 day ago 60% | 1 day ago 58% |
| TrendWeek ODDS (%) | 1 day ago 56% | 1 day ago 53% |
| TrendMonth ODDS (%) | 1 day ago 54% | 1 day ago 57% |
| Advances ODDS (%) | 7 days ago 53% | 9 days ago 53% |
| Declines ODDS (%) | 16 days ago 61% | N/A |
| BollingerBands ODDS (%) | 1 day ago 59% | 1 day ago 62% |
| Aroon ODDS (%) | 1 day ago 60% | 1 day ago 66% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
CMCSA’s FA Score shows that 1 FA rating(s) are green while TMUS’s FA Score has 0 green FA rating(s).
- CMCSA’s FA Score: 1 green, 4 red.
- TMUS’s FA Score: 0 green, 5 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
CMCSA’s TA Score shows that 4 TA indicator(s) are bullish while TMUS’s TA Score has 5 bullish TA indicator(s).
- CMCSA’s TA Score: 4 bullish, 5 bearish.
- TMUS’s TA Score: 5 bullish, 4 bearish.
Price Growth
CMCSA (@Major Telecommunications) experienced а +4.89% price change this week, while TMUS (@Major Telecommunications) price change was -2.56% for the same time period.
The average weekly price growth across all stocks in the @Major Telecommunications industry was -1.95%. For the same industry, the average monthly price growth was -8.47%, and the average quarterly price growth was -16.66%.
Reported Earning Dates
CMCSA is expected to report earnings on Oct 22, 2026.
TMUS is expected to report earnings on Oct 28, 2026.
Industries' Descriptions
@Major Telecommunications (-1.95% weekly)Major telecommunications include companies that make communication possible across the globe – by providing voice and data transmission via multiple channels such as phone or the Internet, through airwaves or cables, through wires or wirelessly. The ease with which we connect with anyone, anywhere in the world is thanks in large part to the infrastructure created by the telecom industry. Some major telecom players include AT&T Inc., Verizon Communications Inc. and Nippon Telegraph and Telephone Corporation.
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CMCSA and
Correlation & Price change
A.I.dvisor indicates that over the last year, CMCSA has been closely correlated with CHTR. These tickers have moved in lockstep 73% of the time. This A.I.-generated data suggests there is a high statistical probability that if CMCSA jumps, then CHTR could also see price increases.
| Ticker / NAME | Correlation To CMCSA | 1D Price Change % | ||
|---|---|---|---|---|
| CMCSA | 100% | +3.44% | ||
| CHTR - CMCSA | 73% Closely correlated | +4.20% | ||
| SHEN - CMCSA | 44% Loosely correlated | +5.53% | ||
| TMUS - CMCSA | 43% Loosely correlated | +3.28% | ||
| T - CMCSA | 40% Loosely correlated | +3.79% | ||
| VZ - CMCSA | 39% Loosely correlated | +3.76% | ||
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TMUS and
Correlation & Price change
A.I.dvisor indicates that over the last year, TMUS has been closely correlated with T. These tickers have moved in lockstep 68% of the time. This A.I.-generated data suggests there is a high statistical probability that if TMUS jumps, then T could also see price increases.
| Ticker / NAME | Correlation To TMUS | 1D Price Change % | ||
|---|---|---|---|---|
| TMUS | 100% | +3.28% | ||
| T - TMUS | 68% Closely correlated | +3.79% | ||
| VZ - TMUS | 66% Loosely correlated | +3.76% | ||
| CMCSA - TMUS | 42% Loosely correlated | +3.44% | ||
| BCE - TMUS | 38% Loosely correlated | +4.15% | ||
| VOD - TMUS | 27% Poorly correlated | +1.70% | ||
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