Has the battery life improved after upgrading from Ace 2 to A15

After its release, the OnePlus Ace 2 has been questioned by many users, with the vast majority of them believing that the battery life of the OnePlus Ace 2 is not very good, and whether it's playing games or browsing videos, it won't take too long. Afterwards, Yijia official released the latest ColorOS 13 A.15 version after multiple updates and optimizations. So has the battery life improved after upgrading Ace 2 to version A.15?

How about the battery life after upgrading from Ace2 to A15? Has the battery life improved after upgrading the Ace2 system to A15?

The battery life has significantly improved

Fully filled with 100, 7 background applications, 30 minutes for reading+12 minutes for Tiktok to play video, half of the volume turned on, and 42 minutes for 100-99 power consumption.

99-98 took 8 minutes (all Tiktok)

It took 3 minutes for 98-97 to run (Tiktok)

97-96 took 7 minutes (7 minutes of continuous Tiktok)

Used 4% electricity in an hour

You can see that the battery life effect is impressive, and the operation is particularly smooth, with a very fast reaction time when clicking something.

In summary, after upgrading from Ace2 to A15, the battery life has significantly improved, which is a significant improvement compared to the A11 version. Moreover, in addition to battery life, the gaming experience has also become even more outstanding, and it is very worth upgrading.