Instant Slo-mo

This may be one of the best new AI features on the Galaxy S24, and it didn’t get nearly enough attention during unpacked. When watching any video on your phone through the Samsung Gallery app, you can hold down on the video to instead watch it at half speed with little noticeable frame loss you would normally get, transforming a 30 FPS clip into slow motion. This works by inserting AI-generated frames into the video, and in our tests, we didn’t see many artifacts or obvious AI buffoonery you might get with the average AI image generator.
You must hit the pencil edit button to save a video as a new slow-motion clip. Then, under the crop tool, you can hit “adjust speed,” which will let you designate a section of video to show at .5% or .25% speed. Unfortunately, you can’t designate multiple parts of a video as slow motion, which means you’ll have to save multiple clips and join them together if you’re trying to create an artificial slow-mo reel.