Haha, whatever man. Android Central has how many users? And there is many posts that discuss this very thing about how bad the S7 became and laggy. It was one of the worst phones for it sadly. I also owned one for over 2 years, till work replaced it with
Also, your video proves nothing honestly.
https://www.androidpolice.com/2017/03/24/samsung-galaxy-s7-edge-long-term-review-home-run-not/
Performance, on the other hand, had always been subpar. Out of all of the 2015/2016 flagships I'd owned, the S7 edge was easily the least impressive in this regard. It was the slowest to open apps, often dropped frames, and sometimes became legitimately unusable. It's also worth mentioning that
Samsung devices always slow down tremendously while apps are updating in the background. Considering the S7 edge's top-notch Snapdragon 820 chipset and a more-than-adequate 4GB of RAM, this should not have been happening. I was tempted more than once to sell the phone purely because of this issue.