Earlier quoted context omitted.
Someone gave me a new iPhone (120GB) and a new MacBook Pro and asked me to download all their photos from iCloud. Long story short, after 120GB of photos were synchronised to the iPhone, the MacBook Pro refused to copy them, and now there's no storage left on the iPhone. Also, Photos on Mac doesn't have an option to download photos directly, so the only valid option Apple offers is to download them through the web in…
> Photos on Mac doesn't have an option to download photos directly Yes it does. It's called Download Originals to this Mac . https://support.apple.com/guide/photos/use-icloud-photos-pht... You keep asserting to the contrary, but I've been syncing my entire photos library to my Mac for years, since it was iPhoto even. Obviously if you have a larger photos library than storage space on a particular device, you cannot s…
> Any new photos and videos you add to Photos appear on all your devices that have iCloud Photos turned on.
You have your photos because they are new. If they had been taken before, they would not have synchronised automatically with Photos on MacOS.