You can speed up or slow down a video on an Android with a third-party app — there's no built-in feature on Android that lets you alter video speed.
You can slow down a TikTok video that you're recording through the "Speed" section of the app's video editor. There, you'll find two slo-mo options.
After a beta in August, ArenaNet is fine tuning its new elite specs ahead of Vision of Eternity's release later this month.