What I do have with me is a hdmi to hdmi cable and this cable that I connect the two monitors to my laptop at the moment. I assume this wouldn't work since its not hdmi 2.0?

HDMI 1.0 can only transfer a maximum resolution of 1080p at a rate of 60Hz and supports eight audio channels. 1.1 and 1.2 can do 1440p, but only at 30Hz.

I have a Dell U2720Q monitor that accepts HDMI 2.0, DisplayPort 1.4 and USB-C. I use USB-C because the monitor acts as a hub for a range of peripherals (keyboard, mouse, webcam, speakers, etc.etc ...

If you are interested in Dell’s upcoming monitors, you can purchase the UltraSharp series starting November 9. Prices start at $380 for the 24-inch model and $480 for the 27-inch model. The 34 ...

Dell has announced four new UltraSharp monitors with 120Hz refresh rates. Two are 27-inches and 1440p, while the other two are 1080p and 24-inches big.