Compare · CMCSA vs TMUS

CMCSA vs TMUS

Side-by-side comparison of Comcast Corporation (CMCSA) and T-Mobile US Inc. (TMUS): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both companies sit in the Telecommunications sector. CMCSA focuses on Cable & Other Pay Television Services, while TMUS focuses on Telecommunications Equipment.
  • TMUS is the larger of the two at $182.36B, about 2.1x CMCSA ($88.85B).
  • Over the past year, CMCSA is down 4.3% and TMUS is down 19.0% - CMCSA leads by 14.8 points.
  • Both names hit the wire about 15 times in the past 4 weeks.
  • Both have 25 recent analyst ratings on file.
PerformanceCMCSA-4.28%TMUS-19.05%
2025-11-12+0.00%2026-11-11
MetricCMCSATMUS
Company
Comcast Corporation
T-Mobile US Inc.
Price
-
-
Market cap
$88.85B
$182.36B
1M return
+19.88%
+11.98%
1Y return
-4.28%
-19.05%
Industry
Cable & Other Pay Television Services
Telecommunications Equipment
Exchange
NASDAQ
NASDAQ
IPO
News (4w)
15
15
Recent ratings
25
25
CMCSA

Comcast Corporation

Comcast Corporation operates as a media and technology company worldwide. It operates through Cable Communications, Cable Networks, Broadcast Television, Filmed Entertainment, Theme Parks, and Sky segments. The Cable Communications segment offers cable services, including high-speed Internet, video, voice, wireless, and security and automation services to residential and business customers under the Xfinity brand, as well as sells advertising. The Cable Networks segment operates national cable networks that provide various entertainment, news and information, and sports content; regional sports and news networks; international cable networks; and various digital properties, including brand-aligned Websites, as well as engages in the cable television studio production operations. The Broadcast Television segment operates NBC and Telemundo broadcast networks, NBC and Telemundo local broadcast television stations, broadcast television studio production operations, and various digital properties. The Filmed Entertainment segment produces, acquires, markets, and distributes filmed entertainment under the Universal Pictures, Illumination, DreamWorks Animation, and Focus Features names. It also develops, produces, and licenses stage plays; and distributes filmed entertainment produced by third parties. The Theme Parks segment operates Universal theme parks in Orlando, Florida; Hollywood, California; and Osaka, Japan. The Sky segment offers direct-to-consumer services, such as video, high-speed Internet, voice, and wireless phone services; and content services comprising operating entertainment networks, the Sky News broadcast network, and Sky Sports networks. The company also owns the Philadelphia Flyers, as well as the Wells Fargo Center arena in Philadelphia, Pennsylvania; and provides streaming service, such as Peacock. Comcast Corporation was founded in 1963 and is headquartered in Philadelphia, Pennsylvania.

TMUS

T-Mobile US Inc.

T-Mobile US, Inc., together with its subsidiaries, provides mobile communications services in the United States, Puerto Rico, and the United States Virgin Islands. The company offers voice, messaging, and data services to 102.1 million customers in the postpaid, prepaid, and wholesale markets. It also provides wireless devices, including smartphones, wearables, and tablets and other mobile communication devices, as well as wireless devices and accessories. In addition, the company offers services, devices, and accessories under the T-Mobile and Metro by T-Mobile brands through its owned and operated retail stores, app and customer care channels, and its websites. It also sells its devices to dealers and other third party distributors for resale through independent third-party retail outlets and various third-party websites. As of December 31, 2020, it operated approximately 108,000 macro towers and 69,000 small cell/distributed antenna system sites; and approximately 3,400 T-Mobile and Metro by T-Mobile retail locations, including stores and kiosks. The company was founded in 1994 and is headquartered in Bellevue, Washington.

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