Dell Ultrasharp (U2720Q) vs LG ultrafine (27MD5KL-B) Monitor: What’s the Difference?

There are numerous monitors that might guarantee you amazing colors and sharp resolutions but in this article, we are going to discuss two specific monitors which offer superb accuracy in colors and ultra-high-rate view.

These monitors include Dell 27 UltraSharp U2718K and LG UltraFine 5K. Both being 5K monitors are the same in certain aspects and similarly, vary in specs that can help you differentiate which one is better for your use.

The Dell UltraSharp U2718Q came in 2017 whereas the LG UltraFine 27MD5KL was released in 2019. Following are various specs that are necessary to understand while comparing them.

Dell Ultrasharp (U2720Q) VS LG ultrafine (27MD5KL-B) Monitor

Dell Ultrasharp (U2720Q) VS LG ultrafine (27MD5KL-B) Monitor: Comparison

The following are the complete Comparison of the LG ultrafine 27MD5KL-B and the Dell Ultrasharp U2720Q monitors. It will help you gain a deeper understanding of Both Monitors.

Dell Ultrasharp (U2720Q)LG ultrafine (27MD5KL-B)
Display:3840 x 21605120 x 2880
Panel Type:IPSLED
Refresh Rate:60 Hz60 Hz
Response Time:8 ms – 5 ms14 ms
Brightness350 Nits500 Nits
Color Support:sRGB 99%DCI-P3 99%
Ports:DisplayPort, HDMI, USB-CUSB 3.0, Thunderbolt 3.0
Pros:+ Expensive
+ Supports easy carrying capabilities
+ Reliable and trustworthy
+ Mac OS Compatibility
+ Apple’s Retina display picture quality
+ Less expensive than the Dell
+ Great color accuracy
Cons: Is good for professional workers specifically.
– Do not use a light sensor.
– No HDMI Port
– This monitor is heavy
– Have no support for pivoting either portrait or landscape


The brand refers to the company which associates the different monitor versions they make. The brand of UltraFine 27MD5KL is LG while the brand of UltraSharp U2720Q is of Dell brand.

Dell being an American brand has a well-known name in the field of electronics. People are fans of its machines and they also have a huge mass following their upcoming models regularly.

LG is a multinational source of producing various sorts of electronics that believes in innovation and is a South Korean company. Both are very spectacular in their own way of coming up with good electronics and technologies.


Display determines the strength of pixels being displayed on the screen along with the size of the screen. It is very important to consider an accurate display if you need to work with the screen quite often.

This also includes a suitable display needed for gamers or coders. The display of both the screens is 27 inches with pixel type as in-plane switching being a sort of display panel technology.

However, the display area is 68.97 percent for the LG UltraFine 27MD5KL and it is nearly equal to 91.99 percent for Dell UltraSharp U2718Q which makes it better.

Design & Features:

Both monitors support a great design and they also have a 100×100 mm VESA interface. The design allows you to do height adjustments as per your need.

The Dell UltraSharp U2718Q supports landscape pivot whereas the LG UltraFine 27MD5KL cannot work with it. Both being of black colors are variant in terms of their weight.

If you are looking for a portable monitor then Dell UltraSharp is a very good choice as it is 9.4 kg but the LG UltraFine 27MD5KL is heavy and is 13.52 kg.

Dell has an Anti-glare coating while the design of LG is glossy coated.


Resolution determines the strength the pixels work on your screen to make the images sharp and better. The resolution of Dell UltraSharp U2718Q is around 3840 x 2160 with nearly 2160 pixels support.

On the other hand, the resolution of LG UltraFine 27MD5KL is 5120 x 2880 pixels supporting a W-LED backlight. LG supports a great brightening screen with ≈ 500 cd/m ² while the Dell UltraSharp has come up with ≈ 350 cd/m ².

Both of the monitors have a 16:9 aspect ratio. The LG UltraFine 27MD5KL is great for MAC users so that they can work with their pictures and videos.

Response Rate:

Discussing the response rate is important as it helps in understanding how much time a display is easy to switch between its different pixels state and come up with content that is not the same.

Having said that the lower the response rate the more chances that the display is not blurred by moving images on the screen.

The response time of LG UltraFine 27MD5KL is 14 ms supporting a contrasting ratio of 1100:1. However, it is only 5ms for the Dell UltraSharp U2718Q which makes it much better. This further comes with a contrasting ratio of 1300:1. The average response time is 14ms for both as a whole.

Refresh Rate:

The refresh rate plays a major role in determining the pixel’s sharpness and clarity. It is 60 Hz for the two monitors.

LG UltraFine 27MD5KL comes with Mac OS compatibility and is suitable to give 1.07 billion color support with high resolution and quality.

The Dell UltraSharp U2718Q on the other hand is good for providing 99% sRGB coverage that is nearly less than 2 DeltaE.

The pixel density of LG UltraFine is 218 PPI while it is 163 PPI for the Dell UltraSharp on the other hand. Given vertical/horizontal viewing angles of 178degrees, these monitors have a neck-to-neck competition.


Ports of UltraFine includes:

  • 1 x Thunderbolt 3.0 (94 W)
  • 3 x USB 3.0 (type-c)

Ports of UltraSharp covers following:

  • 1.2 x 1 DisplayPort
  • 1.4 x 1 Mini DisplayPort
  • 2.0a x 1 HDMI
  • 3.0 x 5 USB
  • 1 x 3.5 mm Audio Out


The two monitors have their multi-uses and they are reliable in their own way. Talking about the screen and display they support 27 inches of view and are capable of dealing with a blend of colors at a high resolution.

The price of the Dell UltraSharp U2718Q is $43751 and is $1250 for the LG ultrafine. It depends on your use and the screen quality needed to do your tasks.

So, read the above in detail to understand the various specs altogether.


Is LG ultrafine 4k worth it?

We have covered about 5K versions in both monitors in the article above, however, talking about the 4K we can say that it is a suitable monitor as a whole to deal with the office-based tasks.
It helps in providing high resolution and great color accuracy however is not reliable for gaming.

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