My GF also has the S5 and at the same time last night she was at 11 hours (1.5 hours screen) and had I think 67% battery left.
Granted my phone was unplugged a little longer and had more screen time, but this seems crazy! Also her brightness was almost double mine. Unfortuanltly I didn't get any screenshots of her phone last night. Here are mine:
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
Note how the wifi has been on for 14 hours? It has NEVER been on, I haven't even connected to my house yet, I turned it off as soon as I left Verizon.
Granted my phone was unplugged a little longer and had more screen time, but this seems crazy! Also her brightness was almost double mine. Unfortuanltly I didn't get any screenshots of her phone last night. Here are mine:
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
imgur: the simple image sharer
Note how the wifi has been on for 14 hours? It has NEVER been on, I haven't even connected to my house yet, I turned it off as soon as I left Verizon.