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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

BenQ ZOWIE XL2540 vs BenQ ZOWIE XL2546K

Side-by-Side Comparison

Products

BenQ ZOWIE XL2540
BenQ ZOWIE XL2546K

Tested using Methodology v1.1

Updated Oct 05, 2022 07:07 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated May 15, 2024 04:30 PM

SEE PRICE
Amazon.com
BenQ ZOWIE XL2540  Picture
BenQ ZOWIE XL2546K Picture

Variants

  • XL2540 (25")
  • XL2546K (25")

Our Verdict

BenQ ZOWIE XL2540

BenQ ZOWIE XL2546K

The BenQ ZOWIE XL2546K and the BenQ ZOWIE XL2540 are very similar overall. The XL2546K has a better response time and a better SDR color gamut. However, the XL2540 gets brighter and has better gradient handling.

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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.4
7.4
No major differences between these monitors for mixed usage. See full list of tests below.

Full Comparison

Design

Style  

Design Picture  

BenQ ZOWIE XL2540  Design Picture
BenQ ZOWIE XL2546K Design Picture

Size  

25"
25"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

9.3 lbs (4.2 kg)
9.3 lbs (4.2 kg)

Weight (with stand) 
 

16.3 lbs (7.4 kg)
14.1 lbs (6.4 kg)
Show Text 

Stand  

Stand Picture  

BenQ ZOWIE XL2540  Stand Picture
BenQ ZOWIE XL2546K Stand Picture

Width 
 

11.9" (30.2 cm)
10.2" (26.0 cm)

Depth 
 

7.8" (19.8 cm)
7.0" (17.9 cm)
Show Text 

Ergonomics 
 

8.4
8.8

Ergonomics Picture  

BenQ ZOWIE XL2540  Ergonomics Picture
BenQ ZOWIE XL2546K Ergonomics Picture

Height Adjustment 
 

5.6" (14.2 cm)
6.1" (15.5 cm)

Switch Portrait/Landscape  

Yes, Clockwise
Yes, Clockwise

Swivel Range  

-45° to 45°
-45° to 45°

Tilt Range  

-17.5° to 5°
-20° to 5°
Show Text 

Back  

Back Picture  

BenQ ZOWIE XL2540  Back Picture
BenQ ZOWIE XL2546K Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show Text 

Borders  

Borders Picture  

BenQ ZOWIE XL2540  Borders Picture
BenQ ZOWIE XL2546K Borders Picture

Borders 
 

0.6" (1.5 cm)
0.5" (1.3 cm)
Show Text 

Thickness  

Thickness Picture  

BenQ ZOWIE XL2540  Thickness Picture
BenQ ZOWIE XL2546K Thickness Picture

Thickness (with stand) 
 

5.7" (14.5 cm)
5.3" (13.5 cm)

Thickness (without stand) 
 

2.5" (6.4 cm)
2.4" (6.1 cm)
Show Text 

Build Quality 
 

7.5
6.5

Build Quality Picture  

BenQ ZOWIE XL2540  Build Quality Picture
BenQ ZOWIE XL2546K Build Quality Picture
Show Text 
Picture Quality

Contrast 
 

6.1
5.7

Checkerboard Picture  

BenQ ZOWIE XL2540  Checkerboard Picture
BenQ ZOWIE XL2546K Checkerboard Picture

Native Contrast 
 

1,037 : 1
820 : 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
Edge
Show Text 

SDR Peak Brightness 
 

8.4
7.4

SDR Real Scene 
 

444 cd/m²
295 cd/m²

SDR Peak 2% Window 
 

459 cd/m²
272 cd/m²

SDR Peak 10% Window 
 

460 cd/m²
272 cd/m²

SDR Peak 25% Window 
 

460 cd/m²
272 cd/m²

SDR Peak 50% Window 
 

460 cd/m²
272 cd/m²

SDR Peak 100% Window 
 

460 cd/m²
272 cd/m²

SDR Sustained 2% Window 
 

459 cd/m²
272 cd/m²

SDR Sustained 10% Window 
 

460 cd/m²
272 cd/m²

SDR Sustained 25% Window 
 

460 cd/m²
272 cd/m²

SDR Sustained 50% Window 
 

460 cd/m²
272 cd/m²

SDR Sustained 100% Window 
 

459 cd/m²
271 cd/m²

SDR ABL 
 

0.000
0.000
Show Text 

HDR Peak Brightness 
 

0.0
0.0

HDR Real Scene 
 

N/A
N/A

HDR Peak 2% Window 
 

N/A
N/A

HDR Peak 10% Window 
 

N/A
N/A

HDR Peak 25% Window 
 

N/A
N/A

HDR Peak 50% Window 
 

N/A
N/A

HDR Peak 100% Window 
 

N/A
N/A

HDR Sustained 2% Window 
 

N/A
N/A

HDR Sustained 10% Window 
 

N/A
N/A

HDR Sustained 25% Window 
 

N/A
N/A

HDR Sustained 50% Window 
 

N/A
N/A

HDR Sustained 100% Window 
 

N/A
N/A

HDR ABL 
 

N/A
N/A
Show Text 

Horizontal Viewing Angle 
 

6.9
6.4

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

BenQ ZOWIE XL2540  Horizontal Chroma Graph
BenQ ZOWIE XL2546K Horizontal Chroma Graph

Color Washout From Left 
 

34°
33°

Color Washout From Right 
 

33°
36°

Horizontal Hue Graph  

BenQ ZOWIE XL2540  Horizontal Hue Graph
BenQ ZOWIE XL2546K Horizontal Hue Graph

Color Shift From Left 
 

35°
33°

Color Shift From Right 
 

35°
34°

Horizontal Lightness Graph  

BenQ ZOWIE XL2540  Horizontal Lightness Graph
BenQ ZOWIE XL2546K Horizontal Lightness Graph

Brightness Loss From Left 
 

51°
46°

Brightness Loss From Right 
 

50°
49°

Black Level Raise From Left 
 

24°
25°

Black Level Raise From Right 
 

23°
26°

Gamma Shift From Left 
 

47°
26°

Gamma Shift From Right 
 

44°
25°
Show Text 

Vertical Viewing Angle 
 

5.2
5.0

Vertical Viewing Angle Video  

Vertical Chroma Graph  

BenQ ZOWIE XL2540  Vertical Chroma Graph
BenQ ZOWIE XL2546K Vertical Chroma Graph

Color Washout From Below 
 

15°
11°

Color Washout From Above 
 

50°
60°

Vertical Hue Graph  

BenQ ZOWIE XL2540  Vertical Hue Graph
BenQ ZOWIE XL2546K Vertical Hue Graph

Color Shift From Below 
 

20°
16°

Color Shift From Above 
 

70°
70°

Vertical Lightness Graph  

BenQ ZOWIE XL2540  Vertical Lightness Graph
BenQ ZOWIE XL2546K Vertical Lightness Graph

Brightness Loss From Below 
 

36°
23°

Brightness Loss From Above 
 

37°
45°

Black Level Raise From Below 
 

24°
20°

Black Level Raise From Above 
 

23°
18°

Gamma Shift From Below 
 

Gamma Shift From Above 
 

Show Text 

Gray Uniformity 
 

7.9
7.6

50% Uniformity Picture  

BenQ ZOWIE XL2540  50% Uniformity Picture
BenQ ZOWIE XL2546K 50% Uniformity Picture

50% Std. Dev. 
 

6.101%
6.697%

50% DSE 
 

0.109%
0.119%

5% Uniformity Picture  

BenQ ZOWIE XL2540  5% Uniformity Picture
BenQ ZOWIE XL2546K 5% Uniformity Picture

5% Std. Dev. 
 

1.251%
1.723%

5% DSE 
 

0.063%
0.080%
Show Text 

Black Uniformity 
 

5.8
6.4

Native Black Uniformity Picture  

BenQ ZOWIE XL2540  Native Black Uniformity Picture
BenQ ZOWIE XL2546K Native Black Uniformity Picture

Native Std. Dev. 
 

2.154%
1.704%

Black Uniformity Picture With Local Dimming  

BenQ ZOWIE XL2540  Black Uniformity Picture With Local Dimming
BenQ ZOWIE XL2546K Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Pre Calibration 
 

5.1
7.1

Pre Calibration Picture  

BenQ ZOWIE XL2540  Pre Calibration Picture
BenQ ZOWIE XL2546K Pre Calibration Picture

Pre Gamma Curve Picture  

BenQ ZOWIE XL2540  Pre Gamma Curve Picture
BenQ ZOWIE XL2546K Pre Gamma Curve Picture

Pre Color Picture  

BenQ ZOWIE XL2540  Pre Color Picture
BenQ ZOWIE XL2546K Pre Color Picture

Picture Mode 
 

Standard
Movie

Luminance 
 

429 cd/m²
335 cd/m²

Luminance Settings 
 

100
100

Contrast Setting 
 

50
50

RGB Controls 
 

100-100-100
100-100-100

Gamma Setting 
 

Gamma 2
Gamma 3

Color Temperature 
 

6,276 K
6,862 K

White Balance dE 
 

5.91
3.50

Color dE 
 

4.08
3.28

Gamma 
 

2.24
2.09
Show Text 

Post Calibration 
 

9.4
9.7

Post Calibration Picture  

BenQ ZOWIE XL2540  Post Calibration Picture
BenQ ZOWIE XL2546K Post Calibration Picture

Post Gamma Curve Picture  

BenQ ZOWIE XL2540  Post Gamma Curve Picture
BenQ ZOWIE XL2546K Post Gamma Curve Picture

Post Color Picture  

BenQ ZOWIE XL2540  Post Color Picture
BenQ ZOWIE XL2546K Post Color Picture

Picture Mode 
 

Standard
Standard

Luminance 
 

98 cd/m²
100 cd/m²

Luminance Settings 
 

10
24

Contrast Setting 
 

55
35

RGB Controls 
 

97-100-92
100-98-94

Gamma Setting 
 

Gamma 2
Gamma 3

Color Temperature 
 

6,514 K
6,482 K

White Balance dE 
 

0.50
0.49

Color dE 
 

1.05
0.60

Gamma 
 

2.19
2.18
Show Text 

SDR Color Gamut 
 

8.4
8.8

Color Gamut sRGB Picture  

BenQ ZOWIE XL2540  Color Gamut sRGB Picture
BenQ ZOWIE XL2546K Color Gamut sRGB Picture

sRGB xy 
 

92.7%
98.1%

Color Gamut ARGB Picture  

BenQ ZOWIE XL2540  Color Gamut ARGB Picture
BenQ ZOWIE XL2546K Color Gamut ARGB Picture

Adobe RGB xy 
 

73.5%
76.9%

sRGB Picture Mode 
 

Standard
Standard

Adobe RGB Picture Mode 
 

Standard
Standard
Show Text 

SDR Color Volume 
 

8.5
8.8

sRGB Color Volume ITP Picture  

BenQ ZOWIE XL2540  sRGB Color Volume ITP Picture
BenQ ZOWIE XL2546K sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

92.9%
95.6%

Adobe RGB Color Volume ITP Picture  

BenQ ZOWIE XL2540  Adobe RGB Color Volume ITP Picture
BenQ ZOWIE XL2546K Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

76.9%
79.9%

sRGB Picture Mode 
 

Standard
Standard

Adobe RGB Picture Mode 
 

Standard
Standard
Show Text 

HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

No
N/A

Color Gamut DCI-P3 Picture  

BenQ ZOWIE XL2540  Color Gamut DCI-P3 Picture
BenQ ZOWIE XL2546K Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
N/A

Color Gamut Rec.2020 Picture  

BenQ ZOWIE XL2540  Color Gamut Rec.2020 Picture
BenQ ZOWIE XL2546K Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR
No HDR

Rec. 2020 Picture Mode 
 

No HDR
No HDR
Show Text 

HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

BenQ ZOWIE XL2540  P3 Color Volume ITP Picture
BenQ ZOWIE XL2546K P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
N/A

2020 Color Volume ITP Picture  

BenQ ZOWIE XL2540  2020 Color Volume ITP Picture
BenQ ZOWIE XL2546K 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR
No HDR

Rec. 2020 Picture Mode 
 

No HDR
No HDR
Show Text 

Image Retention 
 

10
10

Image Retention Picture  

BenQ ZOWIE XL2540  Image Retention Picture
BenQ ZOWIE XL2546K 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 
 

8.9
8.2

Gradient Picture  

BenQ ZOWIE XL2540  Gradient Picture
BenQ ZOWIE XL2546K Gradient Picture

Color Depth 
 

8 Bit
8 Bit
Show Text 

Color Bleed 
 

9.6
9.6

Color Bleed Horizontal  

BenQ ZOWIE XL2540  Color Bleed Horizontal
BenQ ZOWIE XL2546K Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.001%

Color Bleed Vertical  

BenQ ZOWIE XL2540  Color Bleed Vertical
BenQ ZOWIE XL2546K Color Bleed Vertical

Pixel Column Error 
 

0.077%
0.076%
Show Text 

Reflections 
 

8.2
8.0

Average Room  

BenQ ZOWIE XL2540  Average Room
BenQ ZOWIE XL2546K Average Room

Average Room Off Picture  

BenQ ZOWIE XL2540  Average Room Off Picture
BenQ ZOWIE XL2546K Average Room Off Picture

Bright Room Off Picture  

BenQ ZOWIE XL2540  Bright Room Off Picture
BenQ ZOWIE XL2546K Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.0%
5.2%

Indirect Reflections 
 

4.5%
4.3%

Calculated Direct Reflections 
 

0.5%
0.9%
Show Text 

Text Clarity 
 

7.0
7.0

ClearType On  

BenQ ZOWIE XL2540  ClearType On
BenQ ZOWIE XL2546K ClearType On

Pixel Type 
 

TN
TN

ClearType Off  

BenQ ZOWIE XL2540  ClearType Off
BenQ ZOWIE XL2546K ClearType Off

Pixels  

BenQ ZOWIE XL2540  Pixels
BenQ ZOWIE XL2546K Pixels

Sub-Pixel Layout 
 

RGB
RGB
Show Text 
Motion

Response Time @ Max Refresh Rate 
 

9.0
9.4

Motion Blur Picture  

BenQ ZOWIE XL2540  Motion Blur Picture
BenQ ZOWIE XL2546K Motion Blur Picture

Response Time Table  

BenQ ZOWIE XL2540  Response Time Table
BenQ ZOWIE XL2546K Response Time Table

Best Overdrive Setting 
 

High
Off

Rise / Fall Time 
 

4.1 ms
4.6 ms

Total Response Time 
 

8.3 ms
7.6 ms

Overshoot Error 
 

5.3%
0.0%

Dark Rise / Fall Time 
 

1.5 ms
3.5 ms

Dark Total Response Time 
 

7.0 ms
5.7 ms

Dark Overshoot Error 
 

26.7%
0.0%
Show Text 

Response Time @ 60Hz 
 

7.4
8.4

Motion Blur Picture  

BenQ ZOWIE XL2540  Motion Blur Picture
BenQ ZOWIE XL2546K Motion Blur Picture

Response Time Table  

BenQ ZOWIE XL2540  Response Time Table
BenQ ZOWIE XL2546K Response Time Table

Best Overdrive Setting 
 

Premium
High

Rise / Fall Time 
 

8.0 ms
2.3 ms

Total Response Time 
 

18.7 ms
15.3 ms

Overshoot Error 
 

2.4%
7.9%

Dark Rise / Fall Time 
 

2.2 ms
1.4 ms

Dark Total Response Time 
 

17.6 ms
15.6 ms

Dark Overshoot Error 
 

10.7%
11.0%
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

BenQ ZOWIE XL2540  Backlight Picture
BenQ ZOWIE XL2546K Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 

Black Frame Insertion (BFI) 
 

7.3
7.3

Black Frame Insertion (BFI) 
 

Yes
Yes

BFI Picture  

BenQ ZOWIE XL2540  BFI Picture
BenQ ZOWIE XL2546K BFI Picture

BFI Frequency Picture  

BenQ ZOWIE XL2540  BFI Frequency Picture
BenQ ZOWIE XL2546K BFI Frequency Picture

BFI Maximum Frequency 
 

240 Hz
240 Hz

BFI Minimum Frequency 
 

100 Hz
100 Hz
Show Text 

Refresh Rate 
 

9.6
9.6

Variable Refresh Rate 
 

FreeSync
FreeSync

Native 
 

240 Hz
240 Hz

Max Refresh Rate 
 

240 Hz
240 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (NVIDIA Certified)
Compatible (Tested)

VRR Maximum 
 

240 Hz
240 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 
Inputs

Input Lag 
 

9.5
9.7

Native Resolution 
 

3.7 ms
2.3 ms

Native Resolution @ 60Hz 
 

14.5 ms
12.4 ms

Variable Refresh Rate 
 

3.6 ms
2.5 ms

Variable Refresh Rate @ 60Hz 
 

14.9 ms
13.2 ms

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

5.5 ms
4.7 ms
Show Text 

Resolution And Size 
 

7.1
7.1

Native Resolution  

1920 x 1080
1920 x 1080

Aspect Ratio  

16:9
16:9

Megapixels  

2.1 MP
2.1 MP

Pixel Density 
 

88 PPI
88 PPI

Screen Diagonal  

25.0"
25.0"

Screen Area  

268 in²
268 in²
Show Text 

Inputs  

Inputs 1  

BenQ ZOWIE XL2540  Inputs 1
BenQ ZOWIE XL2546K Inputs 1

Inputs 2  

BenQ ZOWIE XL2540  Inputs 2
BenQ ZOWIE XL2546K Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 2.0), 1 (HDMI 1.4)
3 (HDMI 2.0)

DVI  

1 (DVI-D, dual link)
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

2 (USB 3.0)
No

USB C  

No
No

Analog Audio Out 3.5mm  

1
1

Microphone In 3.5mm  

2
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

Internal
Internal
Show Text 
Features

Additional Features 
 

RGB Illumination 
 

No
No

Speakers 
 

No
No

HDR10  

No
No

Multiple Input Display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD Picture  

BenQ ZOWIE XL2540  OSD Picture
BenQ ZOWIE XL2546K OSD Picture

Controls  

Controls Picture  

BenQ ZOWIE XL2540  Controls Picture
BenQ ZOWIE XL2546K Controls Picture
Show Text 

In The Box  

In The Box Picture  

BenQ ZOWIE XL2540  In The Box Picture
BenQ ZOWIE XL2546K In The Box Picture
Show Text 

Check Price

BenQ ZOWIE XL2540

BenQ ZOWIE XL2546K

Comments

  1. Comparison

BenQ ZOWIE XL2540 vs BenQ ZOWIE XL2546K: Main Discussion

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