I am neither denying nor implying that what you're saying is false, I just said that reading through the battery thread of every single iPhone (since the 5s) it just seemed too high for me with a standard phone (non plus), and without user background activity. That would be slightly lower than my iPad, for instance. (and like the plus? Not sure, maybe even higher)
Maybe your use allows the phone to get to that amount of usage (and that does not, in any way, cast doubt about the veracity of your claim.) but I do not think I would get that if I used the 7. As I said on a different thread I think, I performed a battery test with my friend (same YouTube video, same quality of the video, same brightness, on the same place (physically) and we have the same settings - all conservative regarding battery life -) and we got 54 minutes of usage on 87% on both phones. (My 6s and his 7)
Based on that, and reading through all the iPhone's battery life threads (again, from the 5s), I concluded that the standard battery isn't as good as the plus's battery, and based on those threads, I would get three more hours on the plus.
Cheers!
Edit: Now on my 6s I am at 7 hours 21 minutes of usage and 21% remaining with 31 hours of standby. I don't think can get much higher than that on this phone.