孰优孰劣

孰優孰劣
shúyōushúliè
which of the two is better?

CEDICT

Entry Composition

1 孰 shú
  1. who
  2. which
  3. what
2 优 yōu
  1. excellent
  2. superior
3 孰 shú
  1. who
  2. which
  3. what
4 劣 liè inferior