Albums don't move or duplicate your photos
An album is generally just a curated shortcut list pointing at photos that still live in your main camera roll or library -- organizing photos into albums doesn't use extra storage or risk your original files.
Pair it with a photo cleanup pass
While you're organizing, it's a good time to also check how to bulk-delete multiple phone photos at once, to clear out blurry shots or screenshots you no longer need.
Frequently Asked Questions
Does removing a photo from an album delete it from my camera roll?
No -- an album is just a shortcut list to photos, so your camera roll (your full photo library) keeps the photo even if you remove it from an album.
Can the same photo be in more than one album?
Yes, you can add the same photo to as many albums as you like.