It does return the original files.
Here are two files, one that got backed up off my phone by google photos, which I then downloaded from google drive, and one that I copied directly off my phone via USB:
$ md5sum IMG_20160504_160057648_HDR*
4bcb38a2e3869b4c769301c1664f5846 IMG_20160504_160057648_HDR (1).jpg
4bcb38a2e3869b4c769301c1664f5846 IMG_20160504_160057648_HDR.jpg
The files are identical.This is why I prefer Dropbox. They keep 30-days worth of history so you can revert any file changes during that period. And I prefer to pay extra for the Extended History add-on, giving me 1 year worth of history. They aren't alone in doing this. SpiderOak also keeps the history of all changes from what I understand and they also do encryption. And Google Drive keeps history for 30 days, but they don't have an add-on. Note though that Google Photos can be downloaded by means of Google Drive ;-)
I did try OneDrive with a trial Office365 subscription, but I think at this point OneDrive is the worst option out of the mainstream ones. Besides the lack of version history, it also lacks a Linux client. One thing I do is to have a home machine that I keep turned on for having an extra backup, being synchronized with Dropbox. It also serves as a media box, but it's a Linux box, because Linux is the best option for servers, including home ones.
And it's not as cost effective as you'd think. If you look at Office alternatives and considering the OneDrive features you get, it's quite overpriced.
I hadn't considered that. Though a dropbox bug lost my documents and also deleted all version history. That was one reason I stopped using it.
Edit: I checked and it seems Onedrive does have version history.
> This is why I prefer Dropbox.
Dropbox is too expensive and I don't really need 1 TB :/
> Google Drive
I will not pay for any Google service. I'll use the free stuff and expect them to disappear/stop any time.
On Dropbox losing files, never had problems, but I believe you. All software is terrible.
iCloud Photos is the worst: Last time I tried to download all my iCloud Photos/Videos (~1000) from the website it turned out to be impossible: You can download a few, but after 200 or so you just get server errors. And it always chokes on videos, stopping before having finished downloading the full file. There is no bulk export option like with Google Takeout.
Now I hear that this is not a problem if you have the Photos app on you Mac (it syncs), but I don't have a Mac.
Can you clarify this a bit? I.e what does the Dropbox app do if you take a picture in portrait mode, and what does iOS do? Is the rotation info lost completely?
It's a lossless rotation - you can actually use something like jpegtran to rotate it back and the pixel checksum in ImageMagick's identify will match – but it completely breaks any system which uses checksums to detect duplicates, of course. I noticed when I started testing Google Photos and had a ton of duplicate images.
I know. I used to use it. It worked perfectly. I switched to Onedrive primarily because my free 48GB Dropbox expired and I got 100GB Onedrive with my new phone.
I store my photographs in external Hard Disk as well as Google Photos - because of the amazing search and categorization features built into it.
Also, I cannot see my photos in Google drive at all. I have to go to google.com/photos to see or download the backed up pics. This is what my drive looks like if I click on the Google photos button on the left sidebar: https://imgur.com/wh9ONt5