DNATech | Stock ROM vs BlackBird OS v3 ROM on Galaxy J7 2016. Is One UI Faster? @dnatech8524 | Uploaded 5 years ago | Updated 13 hours ago
This answers many questions, not just that one on the title.

BlackBird OS v3 ROM: https://forum.xda-developers.com/galaxy-j7/samsung-galaxy-j7-2016-exynos-7870-guides-development-and-mods/rom-blackbird-os-rom-j710x-t3931582

Track: Kontinuum - Aware [NCS Release]
Music provided by NoCopyrightSounds
Watch: https://www.youtube.com/watch?v=BWdZjZV6bEk
Free Download / Stream: http://ncs.io/aware

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