The authors of the YouTube channel PhoneBuff tested the batteries of iPhone 13 Pro Max, Google Pixel 6 Pro and Samsung Galaxy S21 Ultra smartphones. results
Bloggers conducted stress tests of smartphones:We used the load that has the greatest impact on the battery. As a result, when the Pixel 6 Pro finally died, the Apple smartphone still had 33% of its battery left, and the Galaxy S21 Ultra still had 13%. Of course, the Samsung phone subsequently gave up faster - the iPhone 13 Pro Max had 25% left at that time.
In total, the Pixel 6 Pro lasted 24 hours and 48 minutes, the iPhone 13 Pro Max lasted 28 hours and 6 minutes, and the Galaxy S21 Ultra lasted 25 hours and 28 minutes.
At the same time, the Apple smartphone has a battery capacity of 4352 mAh, while the Pixel 6 Pro and Galaxy S21 Ultra have a 5000 mAh battery.
Source: Wccftech