Not to be hyper-critical, but to return the favor, there is absolutely no possible way you could comment on battery life "equity" in any educated way in less than 24 hours and more likely 48+.
In fact, there is no possible way to gauge battery life period without at least one full battery cycle.
Sent from my SPH-D710 using xda premium
From the first hour I lost 15% browsing the internet... on v1 I would lose around 6%