Can I use my 4K TV as a gaming monitor? The answer is “it depends”. The simple answer would be that 4K TV sets can indeed be used as gaming monitors, but it might not be the best choice for those looking for maximum gaming performance. While the TV’s physical specifications show that it is capable of displaying the same resolution as a dedicated gaming monitor, the issue lies in the connection and broadcast between the TV and the gaming console.
The most common connection from a gaming console to a monitor is an HDMI 2.0 cable. While most 4K TV sets have an HDMI 2.0 port, many do not, or the connection type may be limited to HDMI 1.4. The higher the connection type — HDMI 2.1 being the latest — the better the gaming experience can be. A connection standard of 1.4 limits the TV’s performance compared to a dedicated gaming monitor.
Latency is another factor when considering a 4K TV as a gaming monitor. Lower is better when it comes to latency — the delay between when you press a button and when it registers on screen. Most TVs have a latency of around 20ms, which isn’t awful, but is considerably higher than the 1ms latency of dedicated gaming monitors. Therefore, if you have the option to utilize a dedicated gaming monitor, the immersion and performance provided could be well worth the cost.
That said, 4K TV’s do have some advantages over dedicated gaming monitors. The refresh rate is the number of times a display can refresh its image per second, and is measured in Hz. Most gaming monitors have a 144Hz refresh rate, while 4K TVs usually have a 60Hz refresh rate. However, 4K TVs come equipped with additional features like motion smoothing and better HDR — both features that dedicated gaming monitors do not. The motion smoothing feature will result in a smoother visual experience, while the HDR feature will provide for better contrast and clarity in your games.
Ultimately, the decision to use a 4K TV as a gaming monitor is up to the user. There are advantages to using either dedicated gaming monitors or 4K TVs, but it’s important to note the specification differences and figure out what’s best for your gaming situation.
Connection Issues
If a gaming console only has an older HDMI 1.4 connection port, this type of connection will not allow 2K and 4K resolutions, and the performance of the TV will be significantly decreased. Additionally, the older ports will not be able to handle more advanced features such as HDR, Motion Smoothing and higher frame rates, which are all great features to have while gaming.
Another concern when it comes to connection is the amount of ports. Many 4K TVs will limit you to 3 or 4 ports; however, if you have an Xbox One X or Xbox One S and a PS4 Pro, you’ll need a minimum of 5 ports (at least two HDMI inputs and one USB.) This can pose a difficulty if the TV has less than 5 ports with different connection types.
In the end, it is important to understand the connection protocol of your gaming console and the TV before making a purchase. Remember that 4K TVs might not have the latest ports and connection types in order to cater to maximum gaming performance.
Latency Issues
As mentioned earlier, latency is a major issue when considering a 4K TV as a gaming monitor. Lower is better when it comes to latency; the issue is that most 4K TVs have a latency of 20 ms, which is significantly higher than the 1ms latency of dedicated gaming monitors. This can make a huge difference when considering the types of games that you play. For instance, if you are playing a sports game, first-person shooter, or fighting game, the latency might be an issue that should be addressed.
Keep in mind that latency is not always a universal issue when considering 4K TVs as gaming monitors. For example, LG CX and LG GX televisions have very low latency rates, so that might be a good option if you are looking to maximize gaming performance. But it is important to know the latency of the TV before making a purchase.
In addition, many game consoles allow you to adjust the latency of the TV through their software, such as the Xbox One’s “Game Mode” setting. If your 4K TV has a high latency rate, you can attempt to optimize the performance by selecting the “Game Mode” setting on your Xbox console.
It is worth mentioning that most TVs come with a “Game Mode” setting, both standard and 4K, but there is no guarantee that it will significantly reduce the latency of your TV. It is always important to check the latency before making a purchase.
Features of 4K TVs
4K TVs have some advantages over dedicated gaming monitors. For starters, the refresh rate is the number of times a display can refresh its image per second, and 4K TVs usually have a 60 Hz refresh rate. This is still great for gaming, but dedicated gaming monitors come equipped with higher refresh rates for an even smoother experience.
The advantage is that 4K TVs come equipped with additional features that dedicated gaming monitors do not. The motion smoothing feature will result in a smoother visual experience, while the HDR feature will provide for better contrast and clarity in your games. There are specific TVs on the market that come with all the features one would expect from a dedicated gaming monitor, such as the LG OLED CX or the Sony Bravia A8H.
Finally, the cost of a 4K TV is usually much lower than that of a dedicated gaming monitor, plus you won’t have to worry about finding enough space in your gaming room. For this reason, 4K TVs are a great option for gamers on a budget or those who just need a casual gaming monitor.
Input Lag
Another important factor to consider when using a 4K TV as a gaming monitor is input lag. Input lag measures the time it takes for a signal from your controller to reach your television. Most TVs have an input lag of around 20ms, while dedicated gaming monitors have an input lag of 1ms.
It is worth noting, however, that most modern TVs have the option to reduce input lag with the help of motion interpolation features such as PlayStation 4s Variable Refresh Rate, Xbox One Xs Auto Low Latency Mode and PC gaming’s Freesync. It is important to investigate your TV’s settings and ensure that you are utilizing these settings if you are looking to reduce input lag.
If you are a competitive gamer, then it is important to note that even with these settings enabled, the input lag of a 4K TV will still be higher than that of a dedicated gaming monitor. As such, if you need the lowest possible input lag, it is best to opt for a dedicated monitor.
Tips for Optimal Performance
First and foremost, if you are going to be using a 4K TV as a gaming monitor, it is important to investigate the connection type and latency rate of your TV before making a purchase. This research can save you money, as you will be certain to purchase the right type of TV for your gaming needs.
You should also make sure that your 4K TV is compatible with the latest gaming console connection types, such as HDMI 2.1. Additionally, be sure to investigate the latency rate, as well as the available features of the TV. Check to see if it is equipped with motion smoothing and HDR features as these will greatly improve the gaming experience.
Finally, if you are a resolution enthusiast, then you should also investigate the refresh rate of the TV. Many 4K TVs will limit you to a 60Hz refresh rate, while the more expensive models might have a 120Hz refresh rate. Keep in mind that the higher the refresh rate, the smoother the games will look.
In short, 4K TVs can be used as gaming monitors, as long as you investigate the connection type and latency rate. Additionally, it is important to investigate the available features and the refresh rate of the TV. With the right TV, you can get an incredible gaming experience without breaking the bank.




