Yes, you can actually set the resolution of your downloads. In order to set the resolution of your downloads, you must enable gallery downloads first.
Related Article: How Do I Enable Downloads?
Resolution Size Options
The image download size options range from the following:
Original Size: the resolution you originally uploaded the images in, ideal for high-resolution needs
X-Large Size: 3200 pixels
Large: 2000 pixels
Smaller Sizes from 1200px, 800px, and 600px: best for quicker downloads and smaller file sizes
How to Set Image Size to High Resolution
Step 1: Go to the Gallery Settings
Once you have enabled downloads, go to the Downloads section in the Gallery Settings Tab.
Step 2: Set the Image Size
In the Downloads Settings, scroll to the Download Type and Size settings.
Switch the All Images toggle and/or the Single Images toggle on. A list will appear under the toggle(s). Select Original Size.
Once you have set your image size, click the Save Settings button to save your changes.