Sur la version anglaise du site, on trouve ceci :
https://pixii.fr/pixii-cameraet notamment les mentions :
NEW
The most powerful processor ever in a camera.
64-bit quad-core ARM Cortex-A55 arch.
Dual-core OpenCL 2.0 GPU.
Dedicated NPU & VPU cores.
APS-C Image Sensor
26MP BSI CMOS sensor
High dynamic range &
ultra low-noise pixel design
EXCLUSIVE
Monochrome RAW
The first color-camera taking true monochrome DNGs.
The new 64-bit processor can resolve finer details & smoother transitions.
Quant à l'historique de l'évolution du produit,
ici