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Updated
Pros
  • Wide and detailed screen
  • Excellent color accuracy
  • Convenient USB-C port
  • Expansive screen real estate
  • Sharp and detailed images
  • Wide color gamut
  • USB-C connectivity
Cons
  • Large footprint
  • No built-in speakers
  • High price tag
  • Limited refresh rate
Bottom Line
The LG 34WN80C-B is a 34-inch UltraWide QHD IPS curved monitor that offers incredible color accuracy and a wide field of view, making it ideal for professional work and immersive gaming experiences.
The Dell UltraSharp U3818DW is a 38-inch curved monitor designed for professionals needing extensive screen real estate and top-notch image quality.
Screen Size
34 inches
38 inches
Resolution
3440 x 1440
3840 x 1600
Panel Type
IPS
-
Aspect Ratio
21:9
-
Connectivity
USB-C, HDMI, DisplayPort
HDMI, DisplayPort, USB-C
Refresh Rate
-
60Hz
Response Time
-
5ms
Curvature
-
2300R
Height
16.9 inches
21.54 inches
Length
32.7 inches
8.91 inches
Weight
17.63698096 pounds
26.7 pounds
Width
9.9 inches
35.2 inches
Part Number
34WN80C-B
U3818DW
Model
34WN80C-B
U3818DW

When it comes to high-end displays, two popular options that often come up in discussions are the LG 34WN80C-B and the Dell UltraSharp U3818DW. Both of these ultra-wide monitors offer impressive features, but they also have some key differences that set them apart. In this comparison, we'll delve into the details of each model to help you decide which one is best for your needs.

First, let's talk about the LG 34WN80C-B. This 34-inch monitor boasts a sleek and modern design, with a curved panel that provides an immersive viewing experience. As one of the top contenders in the market of curved monitors, the LG 34WN80C-B offers a unique blend of style and functionality. Its IPS panel delivers vibrant colors and wide viewing angles, making it ideal for graphic designers, photographers, and gamers alike.

On the other hand, we have the Dell UltraSharp U3818DW, which is also a 38-inch ultra-wide monitor with a curved design. Like the LG model, this display is designed to provide an immersive experience, but its larger size and slightly more pronounced curve make it feel even more engaging. The Dell UltraSharp U3818DW features a high-resolution IPS panel with a 3840 x 1600 resolution, which offers crisp and detailed images.

One of the main differences between these two monitors is their size and aspect ratio. The LG 34WN80C-B has a 34-inch screen with a 21:9 aspect ratio, while the Dell UltraSharp U3818DW has a larger 38-inch screen with the same 21:9 aspect ratio. This means that the Dell monitor offers more horizontal real estate, making it better suited for multitasking and productivity.

In terms of performance, both monitors are quite similar. They both have fast response times, low input lag, and support for HDR10. However, the LG 34WN80C-B has a slightly faster response time of 5ms, compared to the Dell UltraSharp U3818DW's 6ms. This makes the LG monitor a better choice for fast-paced games and video editing.

Another key difference between these two monitors is their connectivity options. The LG 34WN80C-B has two HDMI ports, one DisplayPort, and one USB-C port, while the Dell UltraSharp U3818DW has two HDMI ports, one DisplayPort, and two USB-C ports. This means that the Dell monitor offers more flexibility when it comes to connecting multiple devices.

In terms of price, the LG 34WN80C-B is generally cheaper than the Dell UltraSharp U3818DW. This makes it a more accessible option for those who want a high-quality ultra-wide monitor without breaking the bank.

Overall, both the LG 34WN80C-B and the Dell UltraSharp U3818DW are excellent choices for anyone looking for a high-end ultra-wide monitor. While they share some similarities, their differences in size, performance, and connectivity make them suited for different needs and preferences. If you're looking for a more affordable option with fast performance, the LG 34WN80C-B might be the better choice. However, if you prioritize larger screen real estate and more connectivity options, the Dell UltraSharp U3818DW is worth considering. As curved monitors continue to gain popularity, both of these models are sure to remain top contenders in the market.