27-inch is the cheap one but the 34-inch ultrawide looks like the pick

© Alienware

The EIZO FlexScan EV4340X is a 42.5-inch 4K multitasking powerhouse. It's a monitor developed with ultimate productivity in mind, offering 4-source Picture-by-Picture functionality, an integrated KVM switch, a USB-C port with DisplayPort Alt Mode and 94 W Power Delivery, and several other features aimed toward professional use.

The Corsair Xeneon 34WQHD240-C is an ultrawide gaming beast equipped with a 240 Hz QD-OLED panel, offering lightning-fast response times, low input lag, but also a host of attractive productivity-focused features.