These are the third albums of the current biggest girl group in the UK and the biggest UK girl group of the 21st century. Which one is better?


Here is a track-by-track comparison if it helps you:

Models vs. Black Magic
Biology vs. Love Me Like You
Wild Horses vs. Weird People
See the Day vs. Secret Love Song
Watch Me Go vs. Hair
Waiting vs. Grown
Whole Lotta History vs. I Love You
Long Hot Summer vs. OMG
Swinging London Town vs. Lightning
It's Magic vs. A.D.I.D.A.S.
No Regrets vs. Love Me or Leave Me
Racy Lacey vs. The End