I didn't get the C2 from Jolla. I got a third party device from a third party seller.
https://buy.jolla-devices.com/product/sony-xperia-10-iii-sailfish-os/
Sony Xperia 10 III from Jolla Devices.
The Xperia 10mk3 is one of the better (or the best?) supported SailfishOS device.