Hot on the heels of the One Mix 3 and 3s comes the 3s Platinum Edition, an 8.4-inch UMPC equipped with a Core i7-8550Y processor, 16 GB of RAM and a 512 GB SSD. The One Mix 3s Platinum Edition is available to order for US$1,199.99 on Geekbuying and will ship on July 9.
https://www.notebookcheck.net/Grab-a-One-Mix-3s-Platinum-Edition-for-US-1-199-99.423959.0.html
M.2 slot available on this ? It could be great to try to install a 4g modem on this... if it's possible of course, I'm not a specialist