104 TECH ADVISOR • APRIL 2020
COMPARISON
The results are pretty close, but those percentage
points add up over the course of a day, especially
because most people won’t be using their phones
to watch videos for 10 hours straight. And look what
happened when I ran the same video a second time
with auto- and adaptive brightness turned on for all
three phones, tracking the battery drain:
Apple iPhone 11: 13 percent
OnePlus 7T: 18 percent
Samsung Galaxy S10+: 19 percent
Google Pixel 4 XL: 20 percent
Apple’s advantage comes into play when iOS starts
working its magic. Even with a significantly smaller
With giant screens and lots of
pixels, the OnePlus 7T (left),
Galaxy S10+ (centre), and Pixel 4
XL (right) all have giant batteries