There is a huge difference in terms of camera quality, the G4 comes with a 13MP rear module with f / 2.2 aperture and supporting is the color balancing LED Flash. (phoneradar.com)
Regarding the camera department, it has an 8MP rear module with flash and a 5MP front module for selfies. (phoneradar.com)
There would be a 12MP rear module with 4K video recording support and 8MP front - facing camera. (phoneradar.com)