Panasonic will officially announced the Panasonic S1-S1R Full Frame mirrorless on January 31.  They will have some features that current Sony E-mount cameras do not have like:4k 60p, 100% weather sealed and more…

Specifications of Panasonic S1

• 24MP
• L-mount
• 4k60p
• Dual IS (in body stabilization and in lens stabilization)
• Contrast AF (DFD technology)
• Industry highest resolution EVF (Rumor: Could be 5.6 milion dot)
• Deep learning AI
• 1 XQD and 1 SD slot
• 3-axis tiltable LCD
• 100% weather sealing
• High Resolution mode (eight consecutive images are captured while shifting the sensor)
• HLG Photo
• Ships in March
• Rumor: Price around $2,000
• L-rumors.com

Panasonic S1R

• 47MP
• L-mount
• 4k60p
• Dual IS (in body stabilization and in lens stabilization)
• Contrast AF (DFD technology)
• Industry highest resolution EVF (Rumor: Could be 5.6 million dot)
• Deep learning AI
• 1 XQD and 1 SD slot
• 3-axis titlable LCD
• 100% weather sealing
• High Resolution mode (eight consecutive images are captured while shifting the sensor)
• HLG Photo
• Ships in March
• Rumor: Price around $4,000

See also 2019 Panasonic camera deals