When comparing Dell UltraSharp U3415W vs Dell UltraSharp U2717D, the Slant community recommends Dell UltraSharp U3415W for most people. In the question“What are the best monitors?” Dell UltraSharp U3415W is ranked 39th while Dell UltraSharp U2717D is ranked 61st. The most important reason people chose Dell UltraSharp U3415W is:
The 21:9 aspect ratio, 3440x1440 resolution adds horizontal space which helps with productivity. It allows for two apps to be open at the same time without turning them into a tall, skinny rectangle where you need to scroll back and forth (or, you could have 3 tall skinny windows open at once).
Specs
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Pros
Pro Designed for productivity
The 21:9 aspect ratio, 3440x1440 resolution adds horizontal space which helps with productivity. It allows for two apps to be open at the same time without turning them into a tall, skinny rectangle where you need to scroll back and forth (or, you could have 3 tall skinny windows open at once).
Pro Good adjustability
This monitor can be adjusted up or down 115cm, tilted up 21 degrees, down 5 degrees, or left/right 30 degrees. This lets you use the monitor comfortably in virtually every position.
Pro Light anti-glare coating
By using a light anti-glare (AG) coating, it prevents the screen from being too glossy, but without adding a grainy filter over the screen.
Pro Lots of ports
With an HDMI 2.0, MHL, DisplayPort, Mini DisplayPort, and a DisplayPort out port for easy Daisychaining, the U3415W has lots of connectivity options.
It also has 4 USB 3.0 ports for connecting a mouse, keyboard, and other peripherals to the monitor instead of the computer, allowing for easier access.
Pro Immersive experience
The curved, ultrawide display really helps make the experience immersive. Any games or videos that support the resolution wrap around you, immersing you into the experience even more - especially for racing games or flight simulators.
Pro Good for bright rooms
The U2717D works fairly good in bright environments, where it can fight glare thanks to its high sustained peak brightness that measures at almost 300 nits.
Pro Colorful display
The Dell U2717D can reproduce the entire range of sRGB color gamut which is the default color gamut for both desktop and web applications.
Pro The newer iteration of the beloved u2515h
InfinityEdge - very small Bezel.
Cons
Con Not all content is 21:9 compatible
Not all content will stretch well to fit the Ultrawide resolution. Games or videos that don't support the resolution will have vertical black bars on the left and right sides of the screen which take away the benefit of having an Ultrawide monitor.
Con Not good for gaming
While playing action games, this monitor doesn't feel responsive because of its massive input lag. The measured value of the U2717D's input lag is 33 milliseconds. In this price range, you can get up to six times faster panel.