This is a Google Camera APK port of version 6.1.021.220943556 ported by Arnova8G2.
This is a build from 9th December 2018.
Changelog of GCam APK 6.1.021.220943556 Arnova8G2:
- GCam for OP3 / OP3t (or any device with info_supported_hardware_level_3) a version that works perfectly for Pie
- It is a version similar to Pixel 3
Other Google Camera Downloads:
- GCam APK for Android (The huge list that contains working GCam ports for all available phones)