I need 75 or 85 inches as a sample to test before I buy in bulk.

My requirements are:

Screen Technology

QLED or OLED TV Screen.
4K or 8K display resolution.
Micro dimming technology improves the contrast by dimming individual sections of the TV screen.
Quantum HDR - makes whites brighter, intensifies colour and enhances the overall picture for an epic cinematic effect.
Motion rate 4700PQI or 50Hz.
Viewing angle 178/178 degrees.
Resolution 7680 X 4320 pixels.


Sound Technology

Dolby Atmos sound system.
60 watt RMS power output.


Connectivity

2 USB ports and 4 HDMI sockets.
Optical connection.
Built in Wi-Fi.
Ethernet connection.
Bluetooth.
DLNA compatibility - allows you to wirelessly send content from devices like laptops, tablets and smartphones.


Smart TV features

Voice control - built in Amazon Alexa, built in Google assistant, built in Bixby, .
Tizen operating system.
Compatible with the following smart apps: Now TV, disney+, Netflix, BBC iPlayer, ITV Hub, My5, All 4, Amazon Prime, YouTube.
Internet browser.
Miracast.


Additional features

Features USB recording and video playback.
TVPlus digital tuner.
Freeview (UK).
Saorview digital tuner (Saorview can only be received in the Republic of Ireland).
Neural Quantum Processor Lite 4K or 8K processor.
CI plus slot.
Sleep timer.