The Alienware AW3426DW has convinced me that tandem OLED is the future for QD-OLED monitors, and it's the best 34-inch ultrawide I've used

The Alienware AW3426DW QD-OLED is the best 34-inch ultrawide I've ever used, hands down, and an easy choice for any gamer ...
TweakTown

Alienware AW3425DW Gaming Monitor Review - 34-inch 240Hz QD-OLED for $800

The Alienware AW3425DW is a 240Hz QD-OLED ultrawide gaming monitor that undercuts the competition. However, it has text fringing problems, and has dropped some features compared to the competition.
Engadget

Alienware boosts its 34-inch QD-OLED gaming monitor to 240Hz

Alienware unveiled a widescreen 34-inch QD-OLED monitor a few years ago and it was hit from the get-go thanks to the HDR brightness, OLED color accuracy and smooth 175Hz refresh rate. Now, the company ...