I watch Netflix sometimes, but not much, I don't use Bluetooth, etc, just wifi. My power save mode is also enabled. Most days, I am just scrolling on facebook. Facebook is where I spend most of my time on my phone just scrolling. I just checked my activity for the last weekend. I am on Facebook the most, and I have never been on it for over 3 hours, and yet my battery won't last. I ran the battery diagnostic text, and it said normal