According to latest rumors on NR, Nikon is planning to update current Nikon Z6 and Z7 with the new Z6S and Z7S. The Nikon Z6S and Z7S will have a lot of specs upgrade from Z6 and Z7, below are some of rumored specs:
- Incremental update to the current Z6 and Z7
- Same sensor as in the Z6/Z7
- Dual EXPEED processor
- Nikon EN-EL15c battery
- USB power
- Dual memory card slots (Could be dual CFexpress card slots)
- 4K@60p video
- Vertical grip with buttons/controls (available as an optional accessory)
- Expected announcement: later this year, around October, 2020
via: NR