Camera looks OK to me.
https://photos.google.com/share/AF1QipPIZDBQO3y0gBAFBYfHpudHgY2rbVoHv8UFnf2NGteo5hiQl8c62sTxuB6FnNkngg?key=Q1VyYTBBQ2FRRnQ5S2xzUDVoN1RyTEZRWUtEYV93
http://www.dxomark.com/Mobiles/Google-Nexus-6P-review-Serious-contender-for-mobile-photography