So, you are on the verge of buying an ASUS monitor, and confused between the Asus PG279Q and the PG279QZ monitor? Don’t worry! A lot of people get annoyed between these two monitors as they are unimaginably close to each other.

If you are one of those who are confused between these two monitors, then you have landed on the right blog post, as in this blog post, we have thoroughly explained all the differences between the two monitors including the design, screen, connectivity, and performance.

Thus, you can easily get a monitor which perfectly suits your needs. Without any further ado, let’s check out the details.

Asus PG279Q VS PG279QZ Specifications

Screen Size27-31″27-31″
Panel TypeIPS PanelIPS Panel
Screen Resolution1440p (2K)1440p (2K)
Refresh Rate165 Hz165 Hz
Response Time4ms(GTG)4ms(GTG)
Aspect Ratio16:916:9
Peak Brightness1000-Knits350-Knits
Display Colors16.7M16.7M
Audio Output2 Speakers of 2W Each2 Speakers of 2W Each
Tilt AdjustmentTilt : (+20° ~ -5°)
Swivel : (+60° ~ -60°)
Pivot : (0° ~ 90° in Clockwise)
Height Adjustment :0~120mm
Tilt : (+20° ~ -5°)
Swivel : (+60° ~ -60°)
Pivot : (0° ~ 90° in Clockwise)
Height Adjustment :0~120mm
ASUS ROG Swift 27" 1440P Gaming...
  • 27 inch WQHD (2560x1440) IPS panel with 165Hz refresh rate (supports 144Hz) full sRGB gamut for immersive life like color in games, movies, and design
  • Thin bezel design brings out the best balance of screen size and resolution for gaming
  • NVIDIA G SYNC technology removes stutter and screen tearing for the smoothest gaming experience with NVIDIA G SYNC Processor
  • ASUS Eye Care technology enables low blue light mode and flicker free panels for marathon gaming comfort
  • Flexible connectivity options with DisplayPort 1.2, HDMI 1.4 and 2 x USB 3.0 ports
ASUS ROG Swift 27" 1440P Gaming...
  • 27 inches WQHD (1440P) 165 Hertz with a thin Bezel design to create an optimal balance of screen size and resolution for high refresh gaming
  • Immersive life like color in games, movies and design with vivid IPS panel and support for wide viewing angles. Physical. Dimension with Stand(WxHxD): 619.77x552.53x237.9 millimeter. Physical. Dimension without Stand(WxHxD): 619.77x362.96x65.98 millimeter (For VESA Wall Mount)
  • NVIDIA G SYNC technology eliminates stutter and screen tearing for smooth game play
  • Marathon ready with ASUS Eye Care technology to minimize eye fatigue and an ergonomic stand with full height/tilt/swivel/pivot adjustments to accommodate any desk
  • Exclusive Game Visual & GAME plus functions to enhance color performance and control


The design of both of these monitors is identical with no changes at all. Both the monitors have the classic Asus ROG look, with a clear combination of black and red colors. It has a matt black finish with some hints of the red LED lights in the base.

The screen-to-body ratio is also phenomenal. It has very thin bezels, providing you with an immersive viewing experience. Moreover, the stand of these monitors is fully adjustable providing you with proper ergonomics. You can do height adjustments, pivoting, swiveling, & tilting for catering to the perfect adjustment.

There are LEDs on the right side of the screen for the power LED, and other connections, while the buttons are on the backside of the monitor. Additionally, the speakers and the connections are also on the backside. All in all, both the monitors have the same design with the iconic styling of the ROG series, providing you with the gaming looks you require.


Although, both of these monitors have the same resolution, refresh rate, latency, etc, still, there is a little different that you need to know. The Asus PG 279Q is brighter than the PG279QZ.

The display panel supports 2K resolution with superior sharpness and a wide range of color gamuts. Thus, as a result, you have a super clear, and sharp picture that looks very close to real. Also, there is the 165Hz refresh rate, that combined with the 4ms GTG, which these machines an ideal pick for gaming. Furthermore, there is the blue light filter which ensures your eyes do not get stressed while gaming.

Now, coming to the differences. The Asus PG 279Q has 1000nits peak brightness, while the Asus PG 279QZ has 350-nits brightness. So, as per your expectation, the Asus PG 279Q is way brighter, and clearer on the screen, especially, when you are watching content in a darkened theme.


There is an ample amount of connectivity options on-board. These monitors come equipped with an HDMI port, a Displayport, one USB 3.0 port, and a 3.5mm headphone jack.

Additionally, two built-in speakers can provide a power of 2Ws each. There is an adequate amount of sound offered by this native speaker, which eliminates the need for external speakers for routine tasks.

Related: Alienware AW2518H Vs AW2518HF


Almost like all the other sectors, these monitors have an exact equal score in performance as well (obviously excluding the brightness).

These monitors offer a 165hz refresh rate, and 4ms GTG, so, gaming is not an issue anymore. However, there are brightness differences between these two, the Asus PG279Q has 100 nits refresh rate, while the Asus PG279QZ has 350 nits brightness.

So, there are some differences in the dark scenes. If you are planning to play the games in darker scenes with peak brightness, then getting the Asus PG279Q is always a nice idea.

Lastly, both of these monitors support G-Sync, with NVIDIA, & AMD GPU. This system synchronizes the refresh rate of the monitor with the GPU. So, there are no screen tearing and screen ghosting issues.

Frequently Asked Questions (FAQs)

Is There a Difference Between the Asus PG279Q & Asus PG279QZ Monitors?

Well, the Asus PG279Q & the Asus PG279QZ are amazingly the same with identical design, screen specifications, as well as refresh rates. However, the Asus PG279Q is brighter than the Asus PG279QZ as it can show 1000-knits peak brightness compared to the Asus PG279QZ, which has a peak brightness of 350-lumens.

What's the Brightness Difference Between the Asus PG279Q & Asus PG279QZ Monitors?

The Asus PG279Q has a peak brightness of 1000-knits, while the Asus PG279QZ has a peak brightness of 350-lumens, which means that if you are looking for a brighter screen, then you should choose the Asus PG279Q, otherwise Asus PG279QZ is the exact twin.

Is the Asus PG279Q Worth the 100$ Extra Price Tag?

If you are getting a monitor for playing games, then you should get the Asus PG279Q, as it offers the better brightness that you need in dark scenes. On the other hand, if you are looking for a monitor for normal tasks, then it is better to stick with the Asus PG279QZ.


Asus PG279Q & Asus PG279QZ are nearly identical monitors with a minor difference in the brightness settings.

In this blog post, we have thoroughly discussed different aspects of both of these monitors, and have provided you with an in-depth comparison.

In fact, both of these monitors are exactly the same, with the only difference in brightness, the Asus PG279Q at 1000-knits is brighter than the Asus PG279QZ providing 350-knits.

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