Shooting 8K videos on the Galaxy S20 requires 600MB per minute
8K footage recorded on the Samsung Galaxy S20 will take up around 600MB per minute, according to Samsung, meaning that storage could quickly become an issue if you want to record video at the highest-possible resolution.
from https://www.theverge.com/2020/2/12/21134451/samsung-galaxy-s20-8k-footage-recording-600mb-minute-storage-capacity
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