Anchorage is the only one to have torpedoes.
Congress has 305mm guns. It's an Alaska
Rochester vs Wichita
Rochester has smoke.
Rochester has overall better AA.
Rochester has 4000 more health than Wichita.
Wichita has Surveillance Radar.
While they both have 203mm guns Wichita fires the same shells at the Tier VII New Orleans.
Reload:
Rochester - 12 seconds
Wichita - 10 seconds
Rochester - high shell arcs
Wichita - flatter arc due to higher shell velocity
AP damage -
Rochester - 5000
Wichita - 4600