The author of the YouTube channel The Tech Chap checked which smartphone from well-known manufacturers will “live” longer
The Tech Chap expert compared several modelssmartphones in terms of autonomy. Among them – Samsung Galaxy S22+, Galaxy S22 Ultra, iPhone 13 Pro Max, 13 Pro, Oppo X5 Pro, Xiaomi 12 Pro, Realme GT2 Pro, Pixel 6 Pro, OnePlus 10 Pro. These devices operate on different processors: iPhone – on A15, Galaxy S22 Ultra – on Snapdragon 8 Gen 1 and on Exynos 2200. Also, Exynos 2200 is installed on the Galaxy S22+. Oppo, Xiaomi, Realme, OnePlus models are also equipped with the Snapdragon 8 Gen 1 processor. Pixel has Tensor.
As for battery capacity, the smallest – iPhone 13 Pro (3095 mAh), the largest – Pixel 6 Pro (5003 mAh).
In terms of stability, the iPhone 13 Pro and 13 Pro Max are in the lead, and Xiaomi 12 Pro turned out to be the worst.
Overnight, the iPhone 13 Pro lost the most charge (9 percent). Only 4 percent lost at the same time Realme and Galaxy S22+.

You can see the entire testing process in the video below.
As a result, the Pixel 6 Pro ran out the fastest. He lasted 7 hours and 22 minutes. But the winner was the iPhone 13 Pro Max, which "lived" 10 hours and 25 minutes.