On iOS, Pro users or those subscribed to our Unlimited Backup plan can export in 4K quality.
Grandfathered users can export up to 1080p, and free users can export up to 720p only.
Enable 4K support
Tap on Settings > More Settings.
Go to Video Recording Quality.
Set the quality to either 4K at 30fps or 4K at 60fps.
To export your mash in 4K resolution, you must enable 4K video quality in settings. Otherwise, the video will be automatically converted to 1080p, even if it is in your camera roll.
To export your mash in 4K, select Best Quality (4K) from the mashing options:
You must have at least one snippet in 4K format for this option to appear.