T vs TMUS: Valuation Comparison 2026

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.

Side-by-side fundamentals for AT&T INC. (T) and T-Mobile US, Inc. (TMUS) — market cap, PE, PEG and sector. All figures from SEC filings and market data.

AT&T INC.

T

Communication Services

Full T valuation →

T-Mobile US, Inc.

TMUS

Communication Services

Full TMUS valuation →
MetricTTMUS
SectorCommunication ServicesCommunication Services
IndustryTelecommunications ServicesTelecommunications Services
Current Price (Cboe, delayed)$25.89$180.44
Market Cap$177.41B$193.55B
PE Ratio8.6018.82
PEG Ratio0.080.64
PEG VerdictPotentially UndervaluedPotentially Undervalued
T fair valueTMUS fair valueT supply chainTMUS supply chain

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EvidInvest is an independent research and information tool. Figures are calculated from public SEC filings and third-party market data and are provided for informational and educational purposes only. EvidInvest does not provide investment advice, brokerage, or financial services, and is not affiliated with any company it covers. Verify all figures against primary sources before making any decision.