When comparing Dell S2718D vs LG 34UC99-W, the Slant community recommends LG 34UC99-W for most people. In the question“What are the best monitors?” LG 34UC99-W is ranked 91st while Dell S2718D is ranked 114th. The most important reason people chose LG 34UC99-W is:
You can work with multiple windows at once thanks to a large amount of on-screen space the LG 34UC99-W offers. Its massive 34-inch 3440x1440 panel comes with a variety of split-screen presets that can fit multiple tabs.
Specs
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Pros
Pro Can charge a laptop
You can connect the S2718D to a USB-C compatible laptop and charge it.
Pro Works well in bright room
The Dell S2718D is an excellent option for those who are looking for a monitor for reasonably well-lit, office-like environment because of the excellent overall picture quality this monitor can achieve when placed in a bright room. The S2718D can display crisp and lifelike colors thanks to its IPS panel that offers fair peak brightness and the high resolution of 2540x1440 pixels.
Pro Good for multitasking
You can work with multiple windows at once thanks to a large amount of on-screen space the LG 34UC99-W offers. Its massive 34-inch 3440x1440 panel comes with a variety of split-screen presets that can fit multiple tabs.
Pro Immersive experience
The 34UC99-W creates that experience of immersion because it's large 34-inch widescreen panel is also curved. The display feels like it surrounds you.
Cons
Con Needs to be calibrated
You'll need to spend some time calibrating the S2718D because the monitor's out of the box color inaccuracy is very high - it measures at the dE of 5.46, which means that the color inaccuracies will appear perceivable by a human eye.
Con Bad for competitive gaming
The LG 34UC99-W isn't responsive enough for it to be used in competitive action gaming because of its high input lag and low native refresh rate.