Both in Telecommunications

AT&T vs T-Mobile US

Over the past year T returned −11.3% and TMUS returned −30.1%; their daily moves had a correlation of 0.61.

T −11.3% TMUS −30.1%Growth of $1, one year, split-adjusted
MetricTTMUS
Price$24.90$166.45
Market cap$170.62B$178.55B
Today−1.89%+0.62%
1 month−2.1%−6.4%
6 months−14.4%−21.0%
Year to date+0.2%−18.0%
1 year−12.0%−30.0%
Revenue growth (YoY)+2.3%+7.9%
Gross margin61.8%64.8%
Net margin14.5%14.2%
P/E (TTM)8.0×16.9×
Price / sales1.3×1.9×
Net cash-$126.38B-$87.56B
Dividend yield4.46%2.45%
Volatility (60d)24.9%39.7%
Short % of float1.9%4.0%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).

T vs TMUS: AT&T vs T-Mobile US Stock Comparison | Gainbot