So, if you use your phone, you can't save your battery. If you save your battery, you can't use your phone.
Personally, I would rather use mine. And, I do. Constantly. Ten house of use per day, if I drain the battery. Give me a charger.
Samsung user report longer battery life why? Because they use them only as phones and for nothing else. Inn short, they don't use them heavily.
One of these days, Samsung is going to irritate Apple just enough. Just enough that they will...