Notice they didn't test this.
And you do have that issue with Verizon and carriers loading up pre-installed apps that cause such a drain.
You'll see this issue on many phones and if you look around, this model is not a standout in battery times, high or low.
In fact, I can reduce battery time by turning everything on and run certain apps.
-> Are you seeing what I'm seeing? That is, folk don't want to know what's going on, they just want.