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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

Acer Predator XB273K Pbmiphzx vs ASUS ROG Strix XG27UQ

Side-by-Side Comparison

Products

Acer Predator XB273K Pbmiphzx
ASUS ROG Strix XG27UQ

Tested using Methodology v1.1

Updated Jan 05, 2022 02:19 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated May 23, 2024 07:45 PM

SEE PRICE
Amazon.com
Acer Predator XB273K Pbmiphzx Picture
ASUS ROG Strix XG27UQ Picture

Variants

  • Predator XB273K (27")
  • ROG Strix XG27UQ (27")

Our Verdict

Acer Predator XB273K Pbmiphzx

ASUS ROG Strix XG27UQ

Overall, the ASUS ROG Strix XG27UQ is better than the Acer Predator XB273K Pbmiphzx. The ASUS has better ergonomics, higher peak brightness in SDR and HDR, and even though its response time is slower, it has much less overshoot. The Acer has better reflection handling, more USB ports, and a pair of speakers. The ASUS has native Adaptive-Sync support and is compatible with FreeSync and G-SYNC, while the Acer is a native G-SYNC monitor.

0 

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

8.0
8.3

Black Uniformity 
 

4.1
6.4

Full Comparison

Design

Style  

Design Picture  

Acer Predator XB273K Pbmiphzx Design Picture
ASUS ROG Strix XG27UQ Design Picture

Size  

27"
27"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

12.8 lbs (5.8 kg)
9.7 lbs (4.4 kg)

Weight (with stand) 
 

16.3 lbs (7.4 kg)
16.5 lbs (7.5 kg)
Show Text 

Stand  

Stand Picture  

Acer Predator XB273K Pbmiphzx Stand Picture
ASUS ROG Strix XG27UQ Stand Picture

Width 
 

21.1" (53.6 cm)
20.3" (51.5 cm)

Depth 
 

12.2" (31.0 cm)
10.6" (27.0 cm)
Show Text 

Ergonomics 
 

6.7
7.9

Ergonomics Picture  

Acer Predator XB273K Pbmiphzx Ergonomics Picture
ASUS ROG Strix XG27UQ Ergonomics Picture

Height Adjustment 
 

5.4" (13.7 cm)
4.7" (12.0 cm)

Switch Portrait/Landscape  

No
Yes, Clockwise

Swivel Range  

-20° to 20°
-40° to 40°

Tilt Range  

-22.5° to 5°
-20° to 5°
Show Text 

Back  

Back Picture  

Acer Predator XB273K Pbmiphzx Back Picture
ASUS ROG Strix XG27UQ Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show Text 

Borders  

Borders Picture  

Acer Predator XB273K Pbmiphzx Borders Picture
ASUS ROG Strix XG27UQ Borders Picture

Borders 
 

0.6" (1.5 cm)
0.7" (1.8 cm)
Show Text 

Thickness  

Thickness Picture  

Acer Predator XB273K Pbmiphzx Thickness Picture
ASUS ROG Strix XG27UQ Thickness Picture

Thickness (with stand) 
 

7.5" (19.1 cm)
10.6" (27.0 cm)

Thickness (without stand) 
 

3.2" (8.1 cm)
3.9" (10.0 cm)
Show Text 

Build Quality 
 

8.0
8.0

Build Quality Picture  

Acer Predator XB273K Pbmiphzx Build Quality Picture
ASUS ROG Strix XG27UQ Build Quality Picture
Show Text 
Picture Quality

Contrast 
 

6.0
6.3

Checkerboard Picture  

Acer Predator XB273K Pbmiphzx Checkerboard Picture
ASUS ROG Strix XG27UQ Checkerboard Picture

Native Contrast 
 

1,005 : 1
1,232 : 1

Contrast With Local Dimming 
 

N/A
1,211 : 1
Show Text 

Local Dimming 
 

0.0
1.0

Local Dimming Video  

Local Dimming 
 

No
Yes

Backlight 
 

Direct
Edge
Show Text 

SDR Peak Brightness 
 

7.6
8.4

SDR Real Scene 
 

292 cd/m²
449 cd/m²

SDR Peak 2% Window 
 

326 cd/m²
467 cd/m²

SDR Peak 10% Window 
 

326 cd/m²
470 cd/m²

SDR Peak 25% Window 
 

326 cd/m²
470 cd/m²

SDR Peak 50% Window 
 

326 cd/m²
470 cd/m²

SDR Peak 100% Window 
 

326 cd/m²
470 cd/m²

SDR Sustained 2% Window 
 

326 cd/m²
467 cd/m²

SDR Sustained 10% Window 
 

326 cd/m²
470 cd/m²

SDR Sustained 25% Window 
 

326 cd/m²
470 cd/m²

SDR Sustained 50% Window 
 

326 cd/m²
470 cd/m²

SDR Sustained 100% Window 
 

326 cd/m²
470 cd/m²

SDR ABL 
 

0.000
0.000
Show Text 

HDR Peak Brightness 
 

6.7
7.2

HDR Real Scene 
 

381 cd/m²
472 cd/m²

HDR Peak 2% Window 
 

422 cd/m²
498 cd/m²

HDR Peak 10% Window 
 

422 cd/m²
544 cd/m²

HDR Peak 25% Window 
 

422 cd/m²
544 cd/m²

HDR Peak 50% Window 
 

422 cd/m²
549 cd/m²

HDR Peak 100% Window 
 

422 cd/m²
550 cd/m²

HDR Sustained 2% Window 
 

421 cd/m²
496 cd/m²

HDR Sustained 10% Window 
 

422 cd/m²
542 cd/m²

HDR Sustained 25% Window 
 

422 cd/m²
543 cd/m²

HDR Sustained 50% Window 
 

422 cd/m²
548 cd/m²

HDR Sustained 100% Window 
 

422 cd/m²
549 cd/m²

HDR ABL 
 

0.000
0.006
Show Text 

Horizontal Viewing Angle 
 

7.4
7.3

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Acer Predator XB273K Pbmiphzx Horizontal Chroma Graph
ASUS ROG Strix XG27UQ Horizontal Chroma Graph

Color Washout From Left 
 

30°
29°

Color Washout From Right 
 

32°
32°

Horizontal Hue Graph  

Acer Predator XB273K Pbmiphzx Horizontal Hue Graph
ASUS ROG Strix XG27UQ Horizontal Hue Graph

Color Shift From Left 
 

59°
51°

Color Shift From Right 
 

63°
55°

Horizontal Lightness Graph  

Acer Predator XB273K Pbmiphzx Horizontal Lightness Graph
ASUS ROG Strix XG27UQ Horizontal Lightness Graph

Brightness Loss From Left 
 

35°
35°

Brightness Loss From Right 
 

37°
38°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

32°
33°

Gamma Shift From Right 
 

33°
34°
Show Text 

Vertical Viewing Angle 
 

7.5
7.3

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Acer Predator XB273K Pbmiphzx Vertical Chroma Graph
ASUS ROG Strix XG27UQ Vertical Chroma Graph

Color Washout From Below 
 

31°
31°

Color Washout From Above 
 

29°
30°

Vertical Hue Graph  

Acer Predator XB273K Pbmiphzx Vertical Hue Graph
ASUS ROG Strix XG27UQ Vertical Hue Graph

Color Shift From Below 
 

70°
62°

Color Shift From Above 
 

67°
50°

Vertical Lightness Graph  

Acer Predator XB273K Pbmiphzx Vertical Lightness Graph
ASUS ROG Strix XG27UQ Vertical Lightness Graph

Brightness Loss From Below 
 

34°
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 
 

39°
40°

Gamma Shift From Above 
 

36°
38°
Show Text 

Gray Uniformity 
 

8.6
8.5

50% Uniformity Picture  

Acer Predator XB273K Pbmiphzx 50% Uniformity Picture
ASUS ROG Strix XG27UQ 50% Uniformity Picture

50% Std. Dev. 
 

4.169%
4.559%

50% DSE 
 

0.098%
0.088%

5% Uniformity Picture  

Acer Predator XB273K Pbmiphzx 5% Uniformity Picture
ASUS ROG Strix XG27UQ 5% Uniformity Picture

5% Std. Dev. 
 

0.348%
0.383%

5% DSE 
 

0.049%
0.042%
Show Text 

Black Uniformity 
 

4.1
6.4

Native Black Uniformity Picture  

Acer Predator XB273K Pbmiphzx Native Black Uniformity Picture
ASUS ROG Strix XG27UQ Native Black Uniformity Picture

Native Std. Dev. 
 

3.300%
1.700%

Black Uniformity Picture With Local Dimming  

Acer Predator XB273K Pbmiphzx Black Uniformity Picture With Local Dimming
ASUS ROG Strix XG27UQ Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
1.829%
Show Text 

Pre Calibration 
 

7.8
8.1

Pre Calibration Picture  

Acer Predator XB273K Pbmiphzx Pre Calibration Picture
ASUS ROG Strix XG27UQ Pre Calibration Picture

Pre Gamma Curve Picture  

Acer Predator XB273K Pbmiphzx Pre Gamma Curve Picture
ASUS ROG Strix XG27UQ Pre Gamma Curve Picture

Pre Color Picture  

Acer Predator XB273K Pbmiphzx Pre Color Picture
ASUS ROG Strix XG27UQ Pre Color Picture

Picture Mode 
 

Standard
sRGB

Luminance 
 

231 cd/m²
157 cd/m²

Luminance Settings 
 

100
90

Contrast Setting 
 

51
80

RGB Controls 
 

50-50-50
100-100-100

Gamma Setting 
 

Default
2.2

Color Temperature 
 

5,976 K
6,458 K

White Balance dE 
 

3.10
2.99

Color dE 
 

2.41
1.70

Gamma 
 

2.13
2.19
Show Text 

Post Calibration 
 

9.7
9.5

Post Calibration Picture  

Acer Predator XB273K Pbmiphzx Post Calibration Picture
ASUS ROG Strix XG27UQ Post Calibration Picture

Post Gamma Curve Picture  

Acer Predator XB273K Pbmiphzx Post Gamma Curve Picture
ASUS ROG Strix XG27UQ Post Gamma Curve Picture

Post Color Picture  

Acer Predator XB273K Pbmiphzx Post Color Picture
ASUS ROG Strix XG27UQ Post Color Picture

Picture Mode 
 

User
User

Luminance 
 

100 cd/m²
103 cd/m²

Luminance Settings 
 

131
15

Contrast Setting 
 

50
80

RGB Controls 
 

26-31-36
80-100-96

Gamma Setting 
 

Default
2.2

Color Temperature 
 

6,453 K
6,446 K

White Balance dE 
 

0.54
0.95

Color dE 
 

0.26
0.60

Gamma 
 

2.18
2.18
Show Text 

SDR Color Gamut 
 

9.1
9.2

Color Gamut sRGB Picture  

Acer Predator XB273K Pbmiphzx Color Gamut sRGB Picture
ASUS ROG Strix XG27UQ Color Gamut sRGB Picture

sRGB xy 
 

100.0%
99.4%

Color Gamut ARGB Picture  

Acer Predator XB273K Pbmiphzx Color Gamut ARGB Picture
ASUS ROG Strix XG27UQ Color Gamut ARGB Picture

Adobe RGB xy 
 

82.0%
85.0%

sRGB Picture Mode 
 

User
User

Adobe RGB Picture Mode 
 

User
User
Show Text 

SDR Color Volume 
 

9.5
9.3

sRGB Color Volume ITP Picture  

Acer Predator XB273K Pbmiphzx sRGB Color Volume ITP Picture
ASUS ROG Strix XG27UQ sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

98.6%
96.9%

Adobe RGB Color Volume ITP Picture  

Acer Predator XB273K Pbmiphzx Adobe RGB Color Volume ITP Picture
ASUS ROG Strix XG27UQ Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

90.5%
88.3%

sRGB Picture Mode 
 

User
User

Adobe RGB Picture Mode 
 

User
User
Show Text 

HDR Color Gamut 
 

7.7
7.9

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture  

Acer Predator XB273K Pbmiphzx Color Gamut DCI-P3 Picture
ASUS ROG Strix XG27UQ Color Gamut DCI-P3 Picture

DCI P3 xy 
 

85.3%
88.1%

Color Gamut Rec.2020 Picture  

Acer Predator XB273K Pbmiphzx Color Gamut Rec.2020 Picture
ASUS ROG Strix XG27UQ Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

67.7%
70.5%

DCI P3 Picture Mode 
 

User
Asus Gaming HDR

Rec. 2020 Picture Mode 
 

User
Asus Gaming HDR
Show Text 

HDR Color Volume 
 

7.6
7.9

P3 Color Volume ITP Picture  

Acer Predator XB273K Pbmiphzx P3 Color Volume ITP Picture
ASUS ROG Strix XG27UQ P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

83.1%
86.1%

2020 Color Volume ITP Picture  

Acer Predator XB273K Pbmiphzx 2020 Color Volume ITP Picture
ASUS ROG Strix XG27UQ 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

68.0%
72.4%

DCI P3 Picture Mode 
 

User
Asus Gaming HDR

Rec. 2020 Picture Mode 
 

User
Asus Gaming HDR
Show Text 

Image Retention 
 

9.9
10

Image Retention Picture  

Acer Predator XB273K Pbmiphzx Image Retention Picture
ASUS ROG Strix XG27UQ Image Retention Picture

IR After 0 Min Recovery 
 

0.00%
0.00%

IR After 2 Min Recovery 
 

0.03%
0.00%

IR After 4 Min Recovery 
 

0.00%
0.00%

IR After 6 Min Recovery 
 

0.01%
0.00%

IR After 8 Min Recovery 
 

0.00%
0.00%

IR After 10 Min Recovery 
 

0.00%
0.00%
Show Text 

Gradient 
 

8.6
9.9

Gradient Picture  

Acer Predator XB273K Pbmiphzx Gradient Picture
ASUS ROG Strix XG27UQ Gradient Picture

Color Depth 
 

8 Bit
10 Bit
Show Text 

Color Bleed 
 

10
10

Color Bleed Horizontal  

Acer Predator XB273K Pbmiphzx Color Bleed Horizontal
ASUS ROG Strix XG27UQ Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.000%

Color Bleed Vertical  

Acer Predator XB273K Pbmiphzx Color Bleed Vertical
ASUS ROG Strix XG27UQ Color Bleed Vertical

Pixel Column Error 
 

0.002%
0.007%
Show Text 

Reflections 
 

7.5
7.0

Average Room  

Acer Predator XB273K Pbmiphzx Average Room
ASUS ROG Strix XG27UQ Average Room

Average Room Off Picture  

Acer Predator XB273K Pbmiphzx Average Room Off Picture
ASUS ROG Strix XG27UQ Average Room Off Picture

Bright Room Off Picture  

Acer Predator XB273K Pbmiphzx Bright Room Off Picture
ASUS ROG Strix XG27UQ Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.5%
6.3%

Indirect Reflections 
 

3.6%
3.7%

Calculated Direct Reflections 
 

1.9%
2.6%
Show Text 

Text Clarity 
 

9.5
9.0

ClearType On  

Acer Predator XB273K Pbmiphzx ClearType On
ASUS ROG Strix XG27UQ ClearType On

Pixel Type 
 

IPS
IPS

ClearType Off  

Acer Predator XB273K Pbmiphzx ClearType Off
ASUS ROG Strix XG27UQ ClearType Off

Pixels  

Acer Predator XB273K Pbmiphzx Pixels
ASUS ROG Strix XG27UQ Pixels

Sub-Pixel Layout 
 

RGB
RGB
Show Text 
Motion

Response Time @ Max Refresh Rate 
 

8.4
9.0

Motion Blur Picture  

Acer Predator XB273K Pbmiphzx Motion Blur Picture
ASUS ROG Strix XG27UQ Motion Blur Picture

Response Time Table  

Acer Predator XB273K Pbmiphzx Response Time Table
ASUS ROG Strix XG27UQ Response Time Table

Best Overdrive Setting 
 

Normal
Level 3

Rise / Fall Time 
 

3.7 ms
5.3 ms

Total Response Time 
 

12.0 ms
10.1 ms

Overshoot Error 
 

12.6%
1.0%

Dark Rise / Fall Time 
 

3.9 ms
5.4 ms

Dark Total Response Time 
 

11.4 ms
10.2 ms

Dark Overshoot Error 
 

13.8%
0.1%
Show Text 

Response Time @ 60Hz 
 

8.7
8.4

Motion Blur Picture  

Acer Predator XB273K Pbmiphzx Motion Blur Picture
ASUS ROG Strix XG27UQ Motion Blur Picture

Response Time Table  

Acer Predator XB273K Pbmiphzx Response Time Table
ASUS ROG Strix XG27UQ Response Time Table

Best Overdrive Setting 
 

Normal
Level 1

Rise / Fall Time 
 

5.9 ms
6.9 ms

Total Response Time 
 

11.2 ms
13 ms

Overshoot Error 
 

1%
0.2%

Dark Rise / Fall Time 
 

6.5 ms
7.3 ms

Dark Total Response Time 
 

12.7 ms
12.1 ms

Dark Overshoot Error 
 

0.0%
0.9%
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Acer Predator XB273K Pbmiphzx 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) 
 

0.0
7.0

Black Frame Insertion (BFI) 
 

No BFI
Yes

BFI Picture  

Acer Predator XB273K Pbmiphzx BFI Picture
ASUS ROG Strix XG27UQ BFI Picture

BFI Frequency Picture  

Acer Predator XB273K Pbmiphzx BFI Frequency Picture
ASUS ROG Strix XG27UQ BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
144 Hz

BFI Minimum Frequency 
 

N/A
100 Hz
Show Text 

Refresh Rate 
 

9.0
9.0

Variable Refresh Rate 
 

G-SYNC
Adaptive Sync

Native 
 

120 Hz
144 Hz

Max Refresh Rate 
 

144 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

No
Compatible (Tested)

G-SYNC 
 

Yes (Native)
Compatible (Tested)

VRR Maximum 
 

144 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 
Inputs

Input Lag 
 

9.3
9.5

Native Resolution 
 

5.3 ms
4.1 ms

Native Resolution @ 60Hz 
 

21.4 ms
8.8 ms

Variable Refresh Rate 
 

5.3 ms
N/A

Variable Refresh Rate @ 60Hz 
 

13.9 ms
11.0 ms

10 Bit HDR 
 

11.4 ms
N/A

Black Frame Insertion (BFI) 
 

N/A
5.0 ms
Show Text 

Resolution And Size 
 

9.2
9.2

Native Resolution  

3840 x 2160
3840 x 2160

Aspect Ratio  

16:9
16:9

Megapixels  

8.3 MP
8.3 MP

Pixel Density 
 

164 PPI
164 PPI

Screen Diagonal  

27.0"
27.0"

Screen Area  

310 in²
310 in²
Show Text 

Inputs  

Inputs 1  

Acer Predator XB273K Pbmiphzx Inputs 1
ASUS ROG Strix XG27UQ Inputs 1

Inputs 2  

Acer Predator XB273K Pbmiphzx Inputs 2
ASUS ROG Strix XG27UQ Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.4)
2 (DP 1.4)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 2.0)
2 (HDMI 2.0)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

4 (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 
 

Presets
Controllable

Speakers 
 

Yes
No

HDR10  

Yes
Yes

Multiple Input Display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD Picture  

Acer Predator XB273K Pbmiphzx OSD Picture
ASUS ROG Strix XG27UQ OSD Picture

Controls  

Controls Picture  

Acer Predator XB273K Pbmiphzx Controls Picture
ASUS ROG Strix XG27UQ Controls Picture
Show Text 

In The Box  

In The Box Picture  

Acer Predator XB273K Pbmiphzx In The Box Picture
ASUS ROG Strix XG27UQ In The Box Picture
Show Text 

Acer Predator XB273K Pbmiphzx

ASUS ROG Strix XG27UQ

Comments

  1. Comparison

Acer Predator XB273K Pbmiphzx vs ASUS ROG Strix XG27UQ: Main Discussion

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