Default Which phone has more bands t mobile or at &t lg g3?

I'm planning on buying the phone at full price. Just wanted to know which one has more bands?
Current Phone:LG G3

Rom: NA Version APQ8064/MDM9x15M



Previous Phones "All Been Rooted"

Motorola Droid One Verizon
Motorola Photon 4G Sprint
Samsung Galaxy Epic 4G Touch Sprint
Samsung Galaxy S3 Sprint
Samsung Galaxy Note II Sprint
LG Optimus G Pro AT&T
Samsung Galaxy Note 3 T-Mobile