The Scarlet X is sporting a super 35mm sized sensor and is $9750 for the Brain or around $14k fully loaded with goodies and is said to ship around November 17th.
Expect the Scarlet X camera to shoot video at 4K or 4096×2160 and take pictures in stills mode at 5120×2700.
The RED Scarlet X camera is reported to do 3K at 48fps, 2K at 60fps, and 1K at 120fps, and at full hilt will record at 400mbit/s.
See RED for more information.