FYI only, TCL 8K X9 QLED TV, 65inch at official retail price of RMB19999 (less than S$4000).
http://m.tcl.com/tv/2b40d8e9250d41f8ae8a092bc4a464c
Chinese Youtube review of China version 65inch X9 8k QLED review, he got it with roughly RMB14000 (less than S$2800), with the bundled Onkyo Dolby Atmos Soundbar
https://youtu.be/i4af9q1VGTM
China version, no Google Play services, but with good response (4GB RAM, 32GB storage, 2xA73+2xA53 Quad Core CPU)
Only three HDMI ports, and only one HDMI 2.1 port among the three ports, no optical audio interface.
Dolby Vision and Dolby Atmos support
Play well with Xbox One S and Apple TV 4K
Not able to have Dolby Vision under Nvidia Shield TV 2019 under Netflix
8k resolution is very nice but no 8k source
Not able to decode 8k media well as per the reviewer