Both phones officially saw their rollouts begin on Wednesday. It'll take a while for everyone to see their phones pop the update up, but at least one Redditor got their update.
The 2019 mid-rangers originally came with Android 9 Pie. For the G7 Play, this comes as System Update 6 with software version QPY30.85-18. The Power is getting this as System Update 8 with version QPO30.85-18.