When comparing LG 34UC79G-B vs LG 27UD58-B, the Slant community recommends LG 27UD58-B for most people. In the question“What are the best monitors?” LG 27UD58-B is ranked 166th while LG 34UC79G-B is ranked 198th. The most important reason people chose LG 27UD58-B is:
You'll not need to spend time calibrating this monitor because its out-of-the-box color accuracy and gamma tracking are high enough. The monitor's average color inaccuracy dE measures at only around 2.12 - too insignifficant to be spotted by a human eye.
Specs
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Pros
Pro Good for gaming
The LG 34UC79G-B is an excellent option for action gamers thanks to its high responsiveness and excellent motion handling. In terms of responsiveness, this monitor performs on par with the best gaming monitors in its price range because of it's high 144Hz native refresh rate and low input lag. The motion is kept under control since the monitor's pixels can switch their colors fast enough.
Pro Doesn't need to be calibrated
You'll not need to spend time calibrating this monitor because its out-of-the-box color accuracy and gamma tracking are high enough. The monitor's average color inaccuracy dE measures at only around 2.12 - too insignifficant to be spotted by a human eye.
Pro High value for money
You'll be hard pressed trying to find a cheaper 27-inch 4K monitor that offers the functionality and the high picture quality of the 27UD58-B. In this price bracket, the most common 4K options are usually armed with the old-fashioned TN panels that don't look as good as an IPS panel of the LG 27UD58-B.
Cons
Con Doesn't work well in certain games
The monitor's aspect ratio of 21:9 doesn't work that well in certain games because those games don't scale their user interface to match the aspect ratio of 21:9.
Con Doesn't work well in certain games
The monitor's aspect ratio of 21:9 doesn't work that well in certain games because those games don't scale their user interface to match the aspect ratio of 21:9.
Con Doesn't support HDR
The LG 27UD58-D doesn't have the HDR mode.