As a standard JPEG, it can be opened by virtually any device, including Windows File Explorer and macOS Finder. Summary
This naming convention (IMG_YYYYMMDD_HHMMSS) is standard for Android mobile devices (like Google Pixel or Samsung) and digital cameras. IMG_20200726_215701_604.jpg
The "_604" suffix is likely a unique sequence number or a millisecond marker used by the camera to differentiate it from other photos taken in the same second. As a standard JPEG, it can be opened
This file is a high-resolution digital photograph captured during a late Sunday evening in the summer of 2020. Because JPEG is a "lossy" format, it is optimized for web sharing and storage , though some fine detail may be lost compared to "lossless" formats like PNG or RAW. This file is a high-resolution digital photograph captured
It was shot at approximately 9:57 PM (21:57:01).