Battery life showdown — Galaxy S24 Ultra vs iPhone 15 Pro Max vs OnePlus 12 vs Pixel 8 Pro

Results look disappointing for the Pixel 8 Pro in this test as it lands last for battery life and does a bit better than the iPhone 15 Pro Max in terms of charging speed.

About how they perform their battery life test:

This is done by using a light meter to calibrate their displays to 150 nits, then running a script that simulates web surfing over 5G cellular connectivity. This is done until their batteries are depleted.