T-Mobile has long outperformed its peers, but one competitor has bounced back this year.T-Mobile (TMUS 0.30%) showed it was on a path to continued growth after releasing its earnings on July 31 for the second quarter of 2024. Although it might be hard to call it a "growth company" after seeing those results, its growing net account and net customer additions point to continued expansion.However, after years of outperforming rivals AT&T and Verizon, it no longer delivers the highest returns in the industry. ...