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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 XB271HU Bmiprz vs Acer Predator XB273K Pbmiphzx

Side-by-Side Comparison

Products

Acer Predator XB271HU Bmiprz
Acer Predator XB273K Pbmiphzx

Tested using Methodology v1.1

Updated May 24, 2024 02:05 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Jan 05, 2022 02:19 PM

Amazon.com
Acer Predator XB271HU Bmiprz Picture
Acer Predator XB273K Pbmiphzx Picture

Variants

  • Predator XB271HU Bmiprz (27")
  • Predator XB273K (27")

Our Verdict

Acer Predator XB271HU Bmiprz

Acer Predator XB273K Pbmiphzx

The Acer Predator XB273K Pbmiphzx is slightly better than the Acer Predator XB271HU Bmiprz. The XB273K has a higher resolution to display more details on your screen and supports HDR, great for HDR gaming. The XB271HU has a higher refresh rate, a BFI feature that helps improve the appearance of motion, and better ergonomics to help position it comfortably.

0 

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.6
8.0

Ergonomics 
 

9.2
6.7

Resolution And Size 
 

8.3
9.2

Full Comparison

Design

Style  

Design Picture  

Acer Predator XB271HU Bmiprz Design Picture
Acer Predator XB273K Pbmiphzx Design Picture

Size  

27"
27"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

12.3 lbs (5.6 kg)
12.8 lbs (5.8 kg)

Weight (with stand) 
 

17.6 lbs (8.0 kg)
16.3 lbs (7.4 kg)
Show Text 

Stand  

Stand Picture  

Acer Predator XB271HU Bmiprz Stand Picture
Acer Predator XB273K Pbmiphzx Stand Picture

Width 
 

17.6" (44.7 cm)
21.1" (53.6 cm)

Depth 
 

10.6" (26.9 cm)
12.2" (31.0 cm)
Show Text 

Ergonomics 
 

9.2
6.7

Ergonomics Picture  

Acer Predator XB271HU Bmiprz Ergonomics Picture
Acer Predator XB273K Pbmiphzx Ergonomics Picture

Height Adjustment 
 

5.9" (15.0 cm)
5.4" (13.7 cm)

Switch Portrait/Landscape  

Yes, Both Ways
No

Swivel Range  

-30° to 30°
-20° to 20°

Tilt Range  

-22.5° to 5°
-22.5° to 5°
Show Text 

Back  

Back Picture  

Acer Predator XB271HU Bmiprz Back Picture
Acer Predator XB273K Pbmiphzx Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show Text 

Borders  

Borders Picture  

Acer Predator XB271HU Bmiprz Borders Picture
Acer Predator XB273K Pbmiphzx Borders Picture

Borders 
 

0.3" (0.8 cm)
0.6" (1.5 cm)
Show Text 

Thickness  

Thickness Picture  

Acer Predator XB271HU Bmiprz Thickness Picture
Acer Predator XB273K Pbmiphzx Thickness Picture

Thickness (with stand) 
 

8.7" (22.1 cm)
7.5" (19.1 cm)

Thickness (without stand) 
 

2.4" (6.1 cm)
3.2" (8.1 cm)
Show Text 

Build Quality 
 

7.0
8.0

Build Quality Picture  

Acer Predator XB271HU Bmiprz Build Quality Picture
Acer Predator XB273K Pbmiphzx Build Quality Picture
Show Text 
Picture Quality

Contrast 
 

6.1
6.0

Checkerboard Picture  

Acer Predator XB271HU Bmiprz Checkerboard Picture
Acer Predator XB273K Pbmiphzx Checkerboard Picture

Native Contrast 
 

1,055 : 1
1,005 : 1

Contrast With Local Dimming 
 

N/A
N/A
Show Text 

Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Edge
Direct
Show Text 

SDR Peak Brightness 
 

7.4
7.6

SDR Real Scene 
 

286 cd/m²
292 cd/m²

SDR Peak 2% Window 
 

314 cd/m²
326 cd/m²

SDR Peak 10% Window 
 

314 cd/m²
326 cd/m²

SDR Peak 25% Window 
 

314 cd/m²
326 cd/m²

SDR Peak 50% Window 
 

314 cd/m²
326 cd/m²

SDR Peak 100% Window 
 

313 cd/m²
326 cd/m²

SDR Sustained 2% Window 
 

314 cd/m²
326 cd/m²

SDR Sustained 10% Window 
 

314 cd/m²
326 cd/m²

SDR Sustained 25% Window 
 

314 cd/m²
326 cd/m²

SDR Sustained 50% Window 
 

314 cd/m²
326 cd/m²

SDR Sustained 100% Window 
 

313 cd/m²
326 cd/m²

SDR ABL 
 

0.000
0.000
Show Text 

HDR Peak Brightness 
 

0.0
6.7

HDR Real Scene 
 

N/A
381 cd/m²

HDR Peak 2% Window 
 

N/A
422 cd/m²

HDR Peak 10% Window 
 

N/A
422 cd/m²

HDR Peak 25% Window 
 

N/A
422 cd/m²

HDR Peak 50% Window 
 

N/A
422 cd/m²

HDR Peak 100% Window 
 

N/A
422 cd/m²

HDR Sustained 2% Window 
 

N/A
421 cd/m²

HDR Sustained 10% Window 
 

N/A
422 cd/m²

HDR Sustained 25% Window 
 

N/A
422 cd/m²

HDR Sustained 50% Window 
 

N/A
422 cd/m²

HDR Sustained 100% Window 
 

N/A
422 cd/m²

HDR ABL 
 

N/A
0.000
Show Text 

Horizontal Viewing Angle 
 

8.3
7.4

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Acer Predator XB271HU Bmiprz Horizontal Chroma Graph
Acer Predator XB273K Pbmiphzx Horizontal Chroma Graph

Color Washout From Left 
 

42°
30°

Color Washout From Right 
 

46°
32°

Horizontal Hue Graph  

Acer Predator XB271HU Bmiprz Horizontal Hue Graph
Acer Predator XB273K Pbmiphzx Horizontal Hue Graph

Color Shift From Left 
 

48°
59°

Color Shift From Right 
 

54°
63°

Horizontal Lightness Graph  

Acer Predator XB271HU Bmiprz Horizontal Lightness Graph
Acer Predator XB273K Pbmiphzx Horizontal Lightness Graph

Brightness Loss From Left 
 

45°
35°

Brightness Loss From Right 
 

48°
37°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

56°
32°

Gamma Shift From Right 
 

58°
33°
Show Text 

Vertical Viewing Angle 
 

7.0
7.5

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Acer Predator XB271HU Bmiprz Vertical Chroma Graph
Acer Predator XB273K Pbmiphzx Vertical Chroma Graph

Color Washout From Below 
 

30°
31°

Color Washout From Above 
 

31°
29°

Vertical Hue Graph  

Acer Predator XB271HU Bmiprz Vertical Hue Graph
Acer Predator XB273K Pbmiphzx Vertical Hue Graph

Color Shift From Below 
 

36°
70°

Color Shift From Above 
 

41°
67°

Vertical Lightness Graph  

Acer Predator XB271HU Bmiprz Vertical Lightness Graph
Acer Predator XB273K Pbmiphzx Vertical Lightness Graph

Brightness Loss From Below 
 

33°
34°

Brightness Loss From Above 
 

35°
31°

Black Level Raise From Below 
 

70°
70°

Black Level Raise From Above 
 

70°
70°

Gamma Shift From Below 
 

32°
39°

Gamma Shift From Above 
 

34°
36°
Show Text 

Gray Uniformity 
 

8.5
8.6

50% Uniformity Picture  

Acer Predator XB271HU Bmiprz 50% Uniformity Picture
Acer Predator XB273K Pbmiphzx 50% Uniformity Picture

50% Std. Dev. 
 

3.048%
4.169%

50% DSE 
 

0.125%
0.098%

5% Uniformity Picture  

Acer Predator XB271HU Bmiprz 5% Uniformity Picture
Acer Predator XB273K Pbmiphzx 5% Uniformity Picture

5% Std. Dev. 
 

0.398%
0.348%

5% DSE 
 

0.043%
0.049%
Show Text 

Black Uniformity 
 

4.5
4.1

Native Black Uniformity Picture  

Acer Predator XB271HU Bmiprz Native Black Uniformity Picture
Acer Predator XB273K Pbmiphzx Native Black Uniformity Picture

Native Std. Dev. 
 

3.005%
3.300%

Black Uniformity Picture With Local Dimming  

Acer Predator XB271HU Bmiprz Black Uniformity Picture With Local Dimming
Acer Predator XB273K Pbmiphzx Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Pre Calibration 
 

3.6
7.8

Pre Calibration Picture  

Acer Predator XB271HU Bmiprz Pre Calibration Picture
Acer Predator XB273K Pbmiphzx Pre Calibration Picture

Pre Gamma Curve Picture  

Acer Predator XB271HU Bmiprz Pre Gamma Curve Picture
Acer Predator XB273K Pbmiphzx Pre Gamma Curve Picture

Pre Color Picture  

Acer Predator XB271HU Bmiprz Pre Color Picture
Acer Predator XB273K Pbmiphzx Pre Color Picture

Picture Mode 
 

User
Standard

Luminance 
 

306 cd/m²
231 cd/m²

Luminance Settings 
 

80
100

Contrast Setting 
 

50
51

RGB Controls 
 

100-100-100
50-50-50

Gamma Setting 
 

Default
Default

Color Temperature 
 

5,925 K
5,976 K

White Balance dE 
 

5.27
3.10

Color dE 
 

7.25
2.41

Gamma 
 

2.22
2.13
Show Text 

Post Calibration 
 

9.6
9.7

Post Calibration Picture  

Acer Predator XB271HU Bmiprz Post Calibration Picture
Acer Predator XB273K Pbmiphzx Post Calibration Picture

Post Gamma Curve Picture  

Acer Predator XB271HU Bmiprz Post Gamma Curve Picture
Acer Predator XB273K Pbmiphzx Post Gamma Curve Picture

Post Color Picture  

Acer Predator XB271HU Bmiprz Post Color Picture
Acer Predator XB273K Pbmiphzx Post Color Picture

Picture Mode 
 

User
User

Luminance 
 

100 cd/m²
100 cd/m²

Luminance Settings 
 

20
131

Contrast Setting 
 

50
50

RGB Controls 
 

94-91-99
26-31-36

Gamma Setting 
 

2.2
Default

Color Temperature 
 

6,521 K
6,453 K

White Balance dE 
 

0.51
0.54

Color dE 
 

0.65
0.26

Gamma 
 

2.19
2.18
Show Text 

SDR Color Gamut 
 

8.7
9.1

Color Gamut sRGB Picture  

Acer Predator XB271HU Bmiprz Color Gamut sRGB Picture
Acer Predator XB273K Pbmiphzx Color Gamut sRGB Picture

sRGB xy 
 

97.7%
100.0%

Color Gamut ARGB Picture  

Acer Predator XB271HU Bmiprz Color Gamut ARGB Picture
Acer Predator XB273K Pbmiphzx Color Gamut ARGB Picture

Adobe RGB xy 
 

76.3%
82.0%

sRGB Picture Mode 
 

User
User

Adobe RGB Picture Mode 
 

User
User
Show Text 

SDR Color Volume 
 

9.0
9.5

sRGB Color Volume ITP Picture  

Acer Predator XB271HU Bmiprz sRGB Color Volume ITP Picture
Acer Predator XB273K Pbmiphzx sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

96.9%
98.6%

Adobe RGB Color Volume ITP Picture  

Acer Predator XB271HU Bmiprz Adobe RGB Color Volume ITP Picture
Acer Predator XB273K Pbmiphzx Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

82.8%
90.5%

sRGB Picture Mode 
 

User
User

Adobe RGB Picture Mode 
 

User
User
Show Text 

HDR Color Gamut 
 

0.0
7.7

Wide Color Gamut 
 

No
Yes

Color Gamut DCI-P3 Picture  

Acer Predator XB271HU Bmiprz Color Gamut DCI-P3 Picture
Acer Predator XB273K Pbmiphzx Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
85.3%

Color Gamut Rec.2020 Picture  

Acer Predator XB271HU Bmiprz Color Gamut Rec.2020 Picture
Acer Predator XB273K Pbmiphzx Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
67.7%

DCI P3 Picture Mode 
 

No HDR
User

Rec. 2020 Picture Mode 
 

No HDR
User
Show Text 

HDR Color Volume 
 

0.0
7.6

P3 Color Volume ITP Picture  

Acer Predator XB271HU Bmiprz P3 Color Volume ITP Picture
Acer Predator XB273K Pbmiphzx P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
83.1%

2020 Color Volume ITP Picture  

Acer Predator XB271HU Bmiprz 2020 Color Volume ITP Picture
Acer Predator XB273K Pbmiphzx 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
68.0%

DCI P3 Picture Mode 
 

No HDR
User

Rec. 2020 Picture Mode 
 

No HDR
User
Show Text 

Image Retention 
 

10
9.9

Image Retention Picture  

Acer Predator XB271HU Bmiprz Image Retention Picture
Acer Predator XB273K Pbmiphzx Image Retention Picture

IR After 0 Min Recovery 
 

0.00%
0.00%

IR After 2 Min Recovery 
 

0.00%
0.03%

IR After 4 Min Recovery 
 

0.00%
0.00%

IR After 6 Min Recovery 
 

0.00%
0.01%

IR After 8 Min Recovery 
 

0.00%
0.00%

IR After 10 Min Recovery 
 

0.00%
0.00%
Show Text 

Gradient 
 

8.6
8.6

Gradient Picture  

Acer Predator XB271HU Bmiprz Gradient Picture
Acer Predator XB273K Pbmiphzx Gradient Picture

Color Depth 
 

8 Bit
8 Bit
Show Text 

Color Bleed 
 

9.2
10

Color Bleed Horizontal  

Acer Predator XB271HU Bmiprz Color Bleed Horizontal
Acer Predator XB273K Pbmiphzx Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.000%

Color Bleed Vertical  

Acer Predator XB271HU Bmiprz Color Bleed Vertical
Acer Predator XB273K Pbmiphzx Color Bleed Vertical

Pixel Column Error 
 

0.171%
0.002%
Show Text 

Reflections 
 

7.4
7.5

Average Room  

Acer Predator XB271HU Bmiprz Average Room
Acer Predator XB273K Pbmiphzx Average Room

Average Room Off Picture  

Acer Predator XB271HU Bmiprz Average Room Off Picture
Acer Predator XB273K Pbmiphzx Average Room Off Picture

Bright Room Off Picture  

Acer Predator XB271HU Bmiprz Bright Room Off Picture
Acer Predator XB273K Pbmiphzx Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.2%
5.5%

Indirect Reflections 
 

2.7%
3.6%

Calculated Direct Reflections 
 

2.6%
1.9%
Show Text 

Text Clarity 
 

7.0
9.5

ClearType On  

Acer Predator XB271HU Bmiprz ClearType On
Acer Predator XB273K Pbmiphzx ClearType On

Pixel Type 
 

IPS
IPS

ClearType Off  

Acer Predator XB271HU Bmiprz ClearType Off
Acer Predator XB273K Pbmiphzx ClearType Off

Pixels  

Acer Predator XB271HU Bmiprz Pixels
Acer Predator XB273K Pbmiphzx Pixels

Sub-Pixel Layout 
 

RGB
RGB
Show Text 
Motion

Response Time @ Max Refresh Rate 
 

7.1
8.4

Motion Blur Picture  

Acer Predator XB271HU Bmiprz Motion Blur Picture
Acer Predator XB273K Pbmiphzx Motion Blur Picture

Response Time Table  

Acer Predator XB271HU Bmiprz Response Time Table
Acer Predator XB273K Pbmiphzx Response Time Table

Best Overdrive Setting 
 

Off
Normal

Rise / Fall Time 
 

9.6 ms
3.7 ms

Total Response Time 
 

17.4 ms
12.0 ms

Overshoot Error 
 

0.0%
12.6%

Dark Rise / Fall Time 
 

10.8 ms
3.9 ms

Dark Total Response Time 
 

19.3 ms
11.4 ms

Dark Overshoot Error 
 

0.0%
13.8%
Show Text 

Response Time @ 60Hz 
 

7.2
8.7

Motion Blur Picture  

Acer Predator XB271HU Bmiprz Motion Blur Picture
Acer Predator XB273K Pbmiphzx Motion Blur Picture

Response Time Table  

Acer Predator XB271HU Bmiprz Response Time Table
Acer Predator XB273K Pbmiphzx Response Time Table

Best Overdrive Setting 
 

Off
Normal

Rise / Fall Time 
 

9.4 ms
5.9 ms

Total Response Time 
 

17.7 ms
11.2 ms

Overshoot Error 
 

0%
1%

Dark Rise / Fall Time 
 

10.3 ms
6.5 ms

Dark Total Response Time 
 

17.7 ms
12.7 ms

Dark Overshoot Error 
 

0.0%
0.0%
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Acer Predator XB271HU Bmiprz Backlight Picture
Acer Predator XB273K Pbmiphzx Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 

Black Frame Insertion (BFI) 
 

7.7
0.0

Black Frame Insertion (BFI) 
 

Yes
No BFI

BFI Picture  

Acer Predator XB271HU Bmiprz BFI Picture
Acer Predator XB273K Pbmiphzx BFI Picture

BFI Frequency Picture  

Acer Predator XB271HU Bmiprz BFI Frequency Picture
Acer Predator XB273K Pbmiphzx BFI Frequency Picture

BFI Maximum Frequency 
 

120 Hz
N/A

BFI Minimum Frequency 
 

85 Hz
N/A
Show Text 

Refresh Rate 
 

9.2
9.0

Variable Refresh Rate 
 

G-SYNC
G-SYNC

Native 
 

144 Hz
120 Hz

Max Refresh Rate 
 

165 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

No
No

G-SYNC 
 

Yes (Native)
Yes (Native)

VRR Maximum 
 

165 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort
DisplayPort, HDMI
Show Text 
Inputs

Input Lag 
 

9.4
9.3

Native Resolution 
 

4.6 ms
5.3 ms

Native Resolution @ 60Hz 
 

12.7 ms
21.4 ms

Variable Refresh Rate 
 

5.3 ms
5.3 ms

Variable Refresh Rate @ 60Hz 
 

14.5 ms
13.9 ms

10 Bit HDR 
 

N/A
11.4 ms

Black Frame Insertion (BFI) 
 

11.0 ms
N/A
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  

Acer Predator XB271HU Bmiprz Inputs 1
Acer Predator XB273K Pbmiphzx Inputs 1

Inputs 2  

Acer Predator XB271HU Bmiprz Inputs 2
Acer Predator XB273K Pbmiphzx Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.4)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 1.4)
1 (HDMI 2.0)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

2 (USB 3.0)
4 (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  

Internal
External Brick
Show Text 
Features

Additional Features 
 

RGB Illumination 
 

No
Presets

Speakers 
 

Yes
Yes

HDR10  

No
Yes

Multiple Input Display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD Picture  

Acer Predator XB271HU Bmiprz OSD Picture
Acer Predator XB273K Pbmiphzx OSD Picture

Controls  

Controls Picture  

Acer Predator XB271HU Bmiprz Controls Picture
Acer Predator XB273K Pbmiphzx Controls Picture
Show Text 

In The Box  

In The Box Picture  

Acer Predator XB271HU Bmiprz In The Box Picture
Acer Predator XB273K Pbmiphzx In The Box Picture
Show Text 

Acer Predator XB271HU Bmiprz

Acer Predator XB273K Pbmiphzx

Comments

  1. Comparison

Acer Predator XB271HU Bmiprz vs Acer Predator XB273K Pbmiphzx: Main Discussion

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