When comparing AOC U2777PQU vs LG 27UD58-B, the Slant community recommends AOC U2777PQU for most people. In the question“What are the best monitors?” AOC U2777PQU is ranked 72nd while LG 27UD58-B is ranked 166th. The most important reason people chose AOC U2777PQU is:
Because of its small input lag AOC U2777PQU is great decision for gaming. Image will feel responsive due to little input lag, which is only 4ms.
Specs
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Pros
Pro Suitable for gaming
Because of its small input lag AOC U2777PQU is great decision for gaming. Image will feel responsive due to little input lag, which is only 4ms.
Pro 4K Ultra HD Resolution
Ultra High Definition (UHD) allows users to see more on the screen at one time; it gives more 'real estate' and also shows more detail for sharper and more brilliant images. Perfect decision for designers, photo/video editors.
Pro USB 3.0
You can connect to this hub - SSD/HDD drive, mouse or keyboard.
Pro Flicker-Free Technology eliminates discomfort to human eyes over long periods of time
Pro Adjustable stand
The stand gives a vertical travel of 18cm. Also, panel can be tilted to 4 degrees.
Pro Kensington Security Slot
If you are using this monitor rarely out of home, you’d probably will not bother with a laptop lock. But, if you are storing it in a place where other people can have access to it, locking slot would be a real benefit.
Pro IPS Panel for Wide-viewing Angles
It gives you 178/178 degree viewing angles with a good image quality from all viewing positions.
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 HDMI connection is limited by 30Hz
Full resolution of 60Hz available via DisplayPort and HDMI also, but intel-based systems limit resolution to 30Hz while using HDMI.
Con To use the 4K gaming, high performance of your computer is required
That means, at least 16GB of RAM (system memory), it will never run out of RAM no matter what game you play; and 4GB of VRAM (video memory).
Con Lack of speakers
Con Heavyweight
Approximate weight of this monitor is 7.3 kg (2.1 kg - removable stand).
Con Requires OS scaling to read text comfortably
Con Doesn't support HDR
The LG 27UD58-D doesn't have the HDR mode.