Google, Meta and ByteDance are in a battle for supremacy in the short-video format. WSJ's Miles Kruppa breaks down how each company is doing and shares insight into which platform might come out on top. Illustration: Ryan Trefes 0:29 Vine, TikTok and the rise of short video 2:15 Instagram, YouTube and others join the race 3:37 Which short video platform is in the lead? 5:14 Which platform is in second place? 7:04 Data privacy concerns More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #TikTok #InstagramReels #WSJ