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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Stand
    3. Ergonomics
    4. Back
    5. Borders
    6. Thickness
    7. Build Quality
  5. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Peak Brightness
    4. HDR Peak Brightness
    5. Horizontal Viewing Angle
    6. Vertical Viewing Angle
    7. Gray Uniformity
    8. Black Uniformity
    9. Pre Calibration
    10. Post Calibration
    11. SDR Color Gamut
    12. SDR Color Volume
    13. HDR Color Gamut
    14. HDR Color Volume
    15. Image Retention
    16. Gradient
    17. Color Bleed
    18. Reflections
    19. Text Clarity
  6. Motion
    1. Response Time @ Max Refresh Rate
    2. Response Time @ 60Hz
    3. Image Flicker
    4. Black Frame Insertion (BFI)
    5. Refresh Rate
  7. Inputs
    1. Input Lag
    2. Resolution And Size
    3. Inputs
    4. Total Inputs
  8. Features
    1. Additional Features
    2. On-Screen Display (OSD)
    3. Controls
    4. In The Box
  9. Comments

ASUS ROG Strix XG279Q vs ASUS ROG Strix XG27UQ

Side-by-Side Comparison

Products

ASUS ROG Strix XG279Q
ASUS ROG Strix XG27UQ

Tested using Methodology v1.1

Updated May 24, 2024 06:21 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated May 23, 2024 07:45 PM

SEE PRICE
Amazon.com
ASUS ROG Strix XG279Q Picture
ASUS ROG Strix XG27UQ Picture

Variants

  • ROG Strix XG279Q (27")
  • ROG Strix XG27UQ (27")

Our Verdict

ASUS ROG Strix XG279Q

ASUS ROG Strix XG27UQ

The ASUS ROG Strix XG27UQ is a bit better than the ASUS ROG Strix XG279Q. The XG27UQ has a much lower input lag when playing at 60Hz, gets brighter to combat glare, and its 4k resolution results in better text clarity. The XG279Q has a faster response time, a higher refresh rate, wider viewing angles, and better reflection handling.

0 

Check Price

27"
ROG Strix XG279Q
SEE PRICE
Amazon.com
27"
ROG Strix XG27UQ
SEE PRICE
Amazon.com

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

8.1
8.3

Resolution And Size 
 

8.3
9.2

Black Uniformity 
 

4.1
6.4

Full Comparison

Design

Style  

Design Picture  

ASUS ROG Strix XG279Q Design Picture
ASUS ROG Strix XG27UQ Design Picture

Size  

27"
27"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

8.4 lbs (3.8 kg)
9.7 lbs (4.4 kg)

Weight (with stand) 
 

15.4 lbs (7.0 kg)
16.5 lbs (7.5 kg)
Show text

Stand  

Stand Picture  

ASUS ROG Strix XG279Q Stand Picture
ASUS ROG Strix XG27UQ Stand Picture

Width 
 

20.3" (51.5 cm)
20.3" (51.5 cm)

Depth 
 

10.6" (27.0 cm)
10.6" (27.0 cm)
Show text

Ergonomics 
 

7.9
7.9

Ergonomics Picture  

ASUS ROG Strix XG279Q Ergonomics Picture
ASUS ROG Strix XG27UQ Ergonomics Picture

Height Adjustment 
 

4.7" (12.0 cm)
4.7" (12.0 cm)

Switch Portrait/Landscape  

Yes, Clockwise
Yes, Clockwise

Swivel Range  

-40° to 40°
-40° to 40°

Tilt Range  

-20° to 5°
-20° to 5°
Show text

Back  

Back Picture  

ASUS ROG Strix XG279Q Back Picture
ASUS ROG Strix XG27UQ Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show text

Borders  

Borders Picture  

ASUS ROG Strix XG279Q Borders Picture
ASUS ROG Strix XG27UQ Borders Picture

Borders 
 

0.3" (0.7 cm)
0.7" (1.8 cm)
Show text

Thickness  

Thickness Picture  

ASUS ROG Strix XG279Q Thickness Picture
ASUS ROG Strix XG27UQ Thickness Picture

Thickness (with stand) 
 

10.6" (27.0 cm)
10.6" (27.0 cm)

Thickness (without stand) 
 

3.5" (9.0 cm)
3.9" (10.0 cm)
Show text

Build Quality 
 

8.0
8.0

Build Quality Picture  

ASUS ROG Strix XG279Q Build Quality Picture
ASUS ROG Strix XG27UQ Build Quality Picture
Show text
Picture Quality

Contrast 
 

6.2
6.3

Checkerboard Picture  

ASUS ROG Strix XG279Q Checkerboard Picture
ASUS ROG Strix XG27UQ Checkerboard Picture

Native Contrast 
 

1,119 : 1
1,232 : 1

Contrast With Local Dimming 
 

1,070 : 1
1,211 : 1
Show text

Local Dimming 
 

1.0
1.0

Local Dimming Video  

Local Dimming 
 

Yes
Yes

Backlight 
 

Edge
Edge
Show text

SDR Peak Brightness 
 

8.1
8.4

SDR Real Scene 
 

377 cd/m²
449 cd/m²

SDR Peak 2% Window 
 

370 cd/m²
467 cd/m²

SDR Peak 10% Window 
 

406 cd/m²
470 cd/m²

SDR Peak 25% Window 
 

405 cd/m²
470 cd/m²

SDR Peak 50% Window 
 

409 cd/m²
470 cd/m²

SDR Peak 100% Window 
 

410 cd/m²
470 cd/m²

SDR Sustained 2% Window 
 

356 cd/m²
467 cd/m²

SDR Sustained 10% Window 
 

404 cd/m²
470 cd/m²

SDR Sustained 25% Window 
 

404 cd/m²
470 cd/m²

SDR Sustained 50% Window 
 

409 cd/m²
470 cd/m²

SDR Sustained 100% Window 
 

410 cd/m²
470 cd/m²

SDR ABL 
 

0.000
0.000
Show text

HDR Peak Brightness 
 

7.1
7.2

HDR Real Scene 
 

452 cd/m²
472 cd/m²

HDR Peak 2% Window 
 

486 cd/m²
498 cd/m²

HDR Peak 10% Window 
 

512 cd/m²
544 cd/m²

HDR Peak 25% Window 
 

512 cd/m²
544 cd/m²

HDR Peak 50% Window 
 

514 cd/m²
549 cd/m²

HDR Peak 100% Window 
 

515 cd/m²
550 cd/m²

HDR Sustained 2% Window 
 

437 cd/m²
496 cd/m²

HDR Sustained 10% Window 
 

505 cd/m²
542 cd/m²

HDR Sustained 25% Window 
 

505 cd/m²
543 cd/m²

HDR Sustained 50% Window 
 

512 cd/m²
548 cd/m²

HDR Sustained 100% Window 
 

514 cd/m²
549 cd/m²

HDR ABL 
 

0.010
0.006
Show text

Horizontal Viewing Angle 
 

7.9
7.3

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

ASUS ROG Strix XG279Q Horizontal Chroma Graph
ASUS ROG Strix XG27UQ Horizontal Chroma Graph

Color Washout From Left 
 

35°
29°

Color Washout From Right 
 

34°
32°

Horizontal Hue Graph  

ASUS ROG Strix XG279Q Horizontal Hue Graph
ASUS ROG Strix XG27UQ Horizontal Hue Graph

Color Shift From Left 
 

51°
51°

Color Shift From Right 
 

51°
55°

Horizontal Lightness Graph  

ASUS ROG Strix XG279Q Horizontal Lightness Graph
ASUS ROG Strix XG27UQ Horizontal Lightness Graph

Brightness Loss From Left 
 

40°
35°

Brightness Loss From Right 
 

39°
38°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

56°
33°

Gamma Shift From Right 
 

55°
34°
Show text

Vertical Viewing Angle 
 

6.7
7.3

Vertical Viewing Angle Video  

Vertical Chroma Graph  

ASUS ROG Strix XG279Q Vertical Chroma Graph
ASUS ROG Strix XG27UQ Vertical Chroma Graph

Color Washout From Below 
 

28°
31°

Color Washout From Above 
 

28°
30°

Vertical Hue Graph  

ASUS ROG Strix XG279Q Vertical Hue Graph
ASUS ROG Strix XG27UQ Vertical Hue Graph

Color Shift From Below 
 

33°
62°

Color Shift From Above 
 

35°
50°

Vertical Lightness Graph  

ASUS ROG Strix XG279Q Vertical Lightness Graph
ASUS ROG Strix XG27UQ Vertical Lightness Graph

Brightness Loss From Below 
 

32°
33°

Brightness Loss From Above 
 

31°
32°

Black Level Raise From Below 
 

70°
70°

Black Level Raise From Above 
 

70°
70°

Gamma Shift From Below 
 

30°
40°

Gamma Shift From Above 
 

29°
38°
Show text

Gray Uniformity 
 

8.5
8.5

50% Uniformity Picture  

ASUS ROG Strix XG279Q 50% Uniformity Picture
ASUS ROG Strix XG27UQ 50% Uniformity Picture

50% Std. Dev. 
 

4.544%
4.559%

50% DSE 
 

0.090%
0.088%

5% Uniformity Picture  

ASUS ROG Strix XG279Q 5% Uniformity Picture
ASUS ROG Strix XG27UQ 5% Uniformity Picture

5% Std. Dev. 
 

0.617%
0.383%

5% DSE 
 

0.042%
0.042%
Show text

Black Uniformity 
 

4.1
6.4

Native Black Uniformity Picture  

ASUS ROG Strix XG279Q Native Black Uniformity Picture
ASUS ROG Strix XG27UQ Native Black Uniformity Picture

Native Std. Dev. 
 

2.828%
1.700%

Black Uniformity Picture With Local Dimming  

ASUS ROG Strix XG279Q Black Uniformity Picture With Local Dimming
ASUS ROG Strix XG27UQ Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

11.088%
1.829%
Show text

Pre Calibration 
 

8.1
8.1

Pre Calibration Picture  

ASUS ROG Strix XG279Q Pre Calibration Picture
ASUS ROG Strix XG27UQ Pre Calibration Picture

Pre Gamma Curve Picture  

ASUS ROG Strix XG279Q Pre Gamma Curve Picture
ASUS ROG Strix XG27UQ Pre Gamma Curve Picture

Pre Color Picture  

ASUS ROG Strix XG279Q Pre Color Picture
ASUS ROG Strix XG27UQ Pre Color Picture

Picture Mode 
 

sRGB
sRGB

Luminance 
 

386 cd/m²
157 cd/m²

Luminance Settings 
 

50
90

Contrast Setting 
 

80
80

RGB Controls 
 

100-100-100
100-100-100

Gamma Setting 
 

2.2
2.2

Color Temperature 
 

6,294 K
6,458 K

White Balance dE 
 

2.76
2.99

Color dE 
 

2.22
1.70

Gamma 
 

2.19
2.19
Show text

Post Calibration 
 

9.8
9.5

Post Calibration Picture  

ASUS ROG Strix XG279Q Post Calibration Picture
ASUS ROG Strix XG27UQ Post Calibration Picture

Post Gamma Curve Picture  

ASUS ROG Strix XG279Q Post Gamma Curve Picture
ASUS ROG Strix XG27UQ Post Gamma Curve Picture

Post Color Picture  

ASUS ROG Strix XG279Q Post Color Picture
ASUS ROG Strix XG27UQ Post Color Picture

Picture Mode 
 

Racing Mode
User

Luminance 
 

101 cd/m²
103 cd/m²

Luminance Settings 
 

10
15

Contrast Setting 
 

80
80

RGB Controls 
 

85-90-100
80-100-96

Gamma Setting 
 

2.2
2.2

Color Temperature 
 

6,457 K
6,446 K

White Balance dE 
 

0.40
0.95

Color dE 
 

0.29
0.60

Gamma 
 

2.18
2.18
Show text

SDR Color Gamut 
 

9.0
9.2

Color Gamut sRGB Picture  

ASUS ROG Strix XG279Q Color Gamut sRGB Picture
ASUS ROG Strix XG27UQ Color Gamut sRGB Picture

sRGB xy 
 

100.0%
99.4%

Color Gamut ARGB Picture  

ASUS ROG Strix XG279Q Color Gamut ARGB Picture
ASUS ROG Strix XG27UQ Color Gamut ARGB Picture

Adobe RGB xy 
 

79.6%
85.0%

sRGB Picture Mode 
 

Racing
User

Adobe RGB Picture Mode 
 

Racing
User
Show text

SDR Color Volume 
 

9.5
9.3

sRGB Color Volume ITP Picture  

ASUS ROG Strix XG279Q sRGB Color Volume ITP Picture
ASUS ROG Strix XG27UQ sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

99.8%
96.9%

Adobe RGB Color Volume ITP Picture  

ASUS ROG Strix XG279Q Adobe RGB Color Volume ITP Picture
ASUS ROG Strix XG27UQ Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

88.8%
88.3%

sRGB Picture Mode 
 

Racing
User

Adobe RGB Picture Mode 
 

Racing
User
Show text

HDR Color Gamut 
 

7.6
7.9

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture  

ASUS ROG Strix XG279Q Color Gamut DCI-P3 Picture
ASUS ROG Strix XG27UQ Color Gamut DCI-P3 Picture

DCI P3 xy 
 

82.9%
88.1%

Color Gamut Rec.2020 Picture  

ASUS ROG Strix XG279Q Color Gamut Rec.2020 Picture
ASUS ROG Strix XG27UQ Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

67.9%
70.5%

DCI P3 Picture Mode 
 

Asus Gaming HDR
Asus Gaming HDR

Rec. 2020 Picture Mode 
 

Asus Gaming HDR
Asus Gaming HDR
Show text

HDR Color Volume 
 

7.9
7.9

P3 Color Volume ITP Picture  

ASUS ROG Strix XG279Q P3 Color Volume ITP Picture
ASUS ROG Strix XG27UQ P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

88.4%
86.1%

2020 Color Volume ITP Picture  

ASUS ROG Strix XG279Q 2020 Color Volume ITP Picture
ASUS ROG Strix XG27UQ 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

68.9%
72.4%

DCI P3 Picture Mode 
 

Asus Gaming HDR
Asus Gaming HDR

Rec. 2020 Picture Mode 
 

Asus Gaming HDR
Asus Gaming HDR
Show text

Image Retention 
 

10
10

Image Retention Picture  

ASUS ROG Strix XG279Q Image Retention Picture
ASUS ROG Strix XG27UQ Image Retention Picture

IR After 0 Min Recovery 
 

0.00%
0.00%

IR After 2 Min Recovery 
 

0.00%
0.00%

IR After 4 Min Recovery 
 

0.00%
0.00%

IR After 6 Min Recovery 
 

0.00%
0.00%

IR After 8 Min Recovery 
 

0.00%
0.00%

IR After 10 Min Recovery 
 

0.00%
0.00%
Show text

Gradient 
 

9.8
9.9

Gradient Picture  

ASUS ROG Strix XG279Q Gradient Picture
ASUS ROG Strix XG27UQ Gradient Picture

Color Depth 
 

10 Bit
10 Bit
Show text

Color Bleed 
 

9.2
10

Color Bleed Horizontal  

ASUS ROG Strix XG279Q Color Bleed Horizontal
ASUS ROG Strix XG27UQ Color Bleed Horizontal

Pixel Row Error 
 

0.001%
0.000%

Color Bleed Vertical  

ASUS ROG Strix XG279Q Color Bleed Vertical
ASUS ROG Strix XG27UQ Color Bleed Vertical

Pixel Column Error 
 

0.162%
0.007%
Show text

Reflections 
 

8.0
7.0

Average Room  

ASUS ROG Strix XG279Q Average Room
ASUS ROG Strix XG27UQ Average Room

Average Room Off Picture  

ASUS ROG Strix XG279Q Average Room Off Picture
ASUS ROG Strix XG27UQ Average Room Off Picture

Bright Room Off Picture  

ASUS ROG Strix XG279Q Bright Room Off Picture
ASUS ROG Strix XG27UQ Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

4.8%
6.3%

Indirect Reflections 
 

3.5%
3.7%

Calculated Direct Reflections 
 

1.3%
2.6%
Show text

Text Clarity 
 

7.5
9.0

ClearType On  

ASUS ROG Strix XG279Q ClearType On
ASUS ROG Strix XG27UQ ClearType On

Pixel Type 
 

IPS
IPS

ClearType Off  

ASUS ROG Strix XG279Q ClearType Off
ASUS ROG Strix XG27UQ ClearType Off

Pixels  

ASUS ROG Strix XG279Q Pixels
ASUS ROG Strix XG27UQ Pixels

Sub-Pixel Layout 
 

RGB
RGB
Show text
Motion

Response Time @ Max Refresh Rate 
 

9.4
9.0

Motion Blur Picture  

ASUS ROG Strix XG279Q Motion Blur Picture
ASUS ROG Strix XG27UQ Motion Blur Picture

Response Time Table  

ASUS ROG Strix XG279Q Response Time Table
ASUS ROG Strix XG27UQ Response Time Table

Best Overdrive Setting 
 

Level 2
Level 3

Rise / Fall Time 
 

3.4 ms
5.3 ms

Total Response Time 
 

7.2 ms
10.1 ms

Overshoot Error 
 

4.6%
1.0%

Dark Rise / Fall Time 
 

4.3 ms
5.4 ms

Dark Total Response Time 
 

8.4 ms
10.2 ms

Dark Overshoot Error 
 

2.0%
0.1%
Show text

Response Time @ 60Hz 
 

9.4
8.4

Motion Blur Picture  

ASUS ROG Strix XG279Q Motion Blur Picture
ASUS ROG Strix XG27UQ Motion Blur Picture

Response Time Table  

ASUS ROG Strix XG279Q Response Time Table
ASUS ROG Strix XG27UQ Response Time Table

Best Overdrive Setting 
 

Level 0
Level 1

Rise / Fall Time 
 

4.4 ms
6.9 ms

Total Response Time 
 

8.3 ms
13 ms

Overshoot Error 
 

0%
0.2%

Dark Rise / Fall Time 
 

4.6 ms
7.3 ms

Dark Total Response Time 
 

8.1 ms
12.1 ms

Dark Overshoot Error 
 

0.0%
0.9%
Show text

Image Flicker 
 

10
10

Backlight Picture  

ASUS ROG Strix XG279Q Backlight Picture
ASUS ROG Strix XG27UQ Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
>1000 Hz
Show text

Black Frame Insertion (BFI) 
 

6.1
7.0

Black Frame Insertion (BFI) 
 

Yes
Yes

BFI Picture  

ASUS ROG Strix XG279Q BFI Picture
ASUS ROG Strix XG27UQ BFI Picture

BFI Frequency Picture  

ASUS ROG Strix XG279Q BFI Frequency Picture
ASUS ROG Strix XG27UQ BFI Frequency Picture

BFI Maximum Frequency 
 

165 Hz
144 Hz

BFI Minimum Frequency 
 

120 Hz
100 Hz
Show text

Refresh Rate 
 

9.2
9.0

Variable Refresh Rate 
 

Adaptive Sync
Adaptive Sync

Native 
 

144 Hz
144 Hz

Max Refresh Rate 
 

170 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Compatible (Tested)
Compatible (Tested)

G-SYNC 
 

Compatible (NVIDIA Certified)
Compatible (Tested)

VRR Maximum 
 

170 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort, HDMI
DisplayPort, HDMI
Show text
Inputs

Input Lag 
 

9.2
9.5

Native Resolution 
 

3.5 ms
4.1 ms

Native Resolution @ 60Hz 
 

31.8 ms
8.8 ms

Variable Refresh Rate 
 

4.8 ms
N/A

Variable Refresh Rate @ 60Hz 
 

32.1 ms
11.0 ms

10 Bit HDR 
 

32.0 ms
N/A

Black Frame Insertion (BFI) 
 

7.7 ms
5.0 ms
Show text

Resolution And Size 
 

8.3
9.2

Native Resolution  

2560 x 1440
3840 x 2160

Aspect Ratio  

16:9
16:9

Megapixels  

3.7 MP
8.3 MP

Pixel Density 
 

109 PPI
164 PPI

Screen Diagonal  

27.0"
27.0"

Screen Area  

310 in²
310 in²
Show text

Inputs  

Inputs 1  

ASUS ROG Strix XG279Q Inputs 1
ASUS ROG Strix XG27UQ Inputs 1

Inputs 2  

ASUS ROG Strix XG279Q Inputs 2
ASUS ROG Strix XG27UQ Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
2 (DP 1.4)

Mini DisplayPort  

No
No

HDMI  

2 (HDMI 2.0)
2 (HDMI 2.0)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

2 (USB 3.0)
2 (USB 3.0)

USB C  

No
No

Analog Audio Out 3.5mm  

1
1

Microphone In 3.5mm  

No
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

External Brick
External Brick
Show text
Features

Additional Features 
 

RGB Illumination 
 

Controllable
Controllable

Speakers 
 

Yes
No

HDR10  

Yes
Yes

Multiple Input Display 
 

No
No
Show text

On-Screen Display (OSD)  

OSD Picture  

ASUS ROG Strix XG279Q OSD Picture
ASUS ROG Strix XG27UQ OSD Picture

Controls  

Controls Picture  

ASUS ROG Strix XG279Q Controls Picture
ASUS ROG Strix XG27UQ Controls Picture
Show text

In The Box  

In The Box Picture  

ASUS ROG Strix XG279Q In The Box Picture
ASUS ROG Strix XG27UQ In The Box Picture
Show text

Check Price

27"
ROG Strix XG279Q
SEE PRICE
Amazon.com
27"
ROG Strix XG27UQ
SEE PRICE
Amazon.com

ASUS ROG Strix XG279Q

ASUS ROG Strix XG27UQ

Comments

  1. Comparison

ASUS ROG Strix XG279Q vs ASUS ROG Strix XG27UQ: Main Discussion

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