1.93 GB for 133 photos?
Take a look at this article:

https://www.cnet.com/news/iphone-6s-camera-filesizes-4k-live-photos-hdr/

The iPhone SE has a 12MP camera. In some conditions a single photo can result in four files - a still and a live photo, plus an HDR version of each.

1.93GB for 133 photos works out to about 14.5 MB per photo, which sounds a little high, but is within reason.