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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 Dell U2715H

Side-by-Side Comparison

Products

BenQ ZOWIE XL2540
Dell U2715H

Tested using Methodology v1.1

Updated Oct 05, 2022 07:07 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0

Updated Apr 16, 2024 08:55 PM

SEE PRICE
Amazon.com
BenQ ZOWIE XL2540  Picture
Dell U2715H Picture

Variants

  • XL2540 (25")
  • U2715H (27")

Our Verdict

BenQ ZOWIE XL2540

Dell U2715H

The Dell U2715H is marginally better than the BenQ ZOWIE XL2540, unless your main usage is for gaming. The Dell has a larger IPS screen with a higher native resolution, so you can see more details when working. The Dell has wider viewing angles so the image remains accurate when sitting very close to the screen or if sharing your work with someone else. If your main usage is for gaming, the ZOWIE has less motion blur, less input lag, and a much faster refresh rate, plus it supports FreeSync VRR.

0

Notice: Two or more of the products selected have been tested with different test methodologies, so some of the results below aren't directly comparable. Learn how our test benches and scoring system work, and read more about the latest changes to our monitors test methodology.

Main Differences for

Threshold 

0.10

Mixed Usage 

7.4
7.5

Resolution And Size 
 

7.1
8.4

Vertical Viewing Angle 
 

5.2
7.0

Refresh Rate 
 

9.6
6.7

Full Comparison

Design

Style  

Design Picture  

BenQ ZOWIE XL2540  Design Picture
Dell U2715H Design Picture

Size  

25"
27"

Curved  

No
No

Curve Radius  

Not Curved
N/A

Weight (without stand) 
 

9.3 lbs (4.2 kg)
10.6 lbs (4.8 kg)

Weight (with stand) 
 

16.3 lbs (7.4 kg)
15.0 lbs (6.8 kg)

Show text

Stand  

Stand Picture  

BenQ ZOWIE XL2540  Stand Picture
Dell U2715H Stand Picture

Width 
 

11.9" (30.2 cm)
9.6" (24.4 cm)

Depth 
 

7.8" (19.8 cm)
8.1" (20.6 cm)

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Ergonomics 
 

8.4
8.0

Ergonomics Picture  

BenQ ZOWIE XL2540  Ergonomics Picture
Dell U2715H Ergonomics Picture

Height Adjustment 
 

5.6" (14.2 cm)
4.4" (11.2 cm)

Switch Portrait/Landscape  

Yes, Clockwise
Yes

Swivel Range  

-45° to 45°
-45° to 45°

Tilt Range  

-17.5° to 5°
-20° to 5°

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Back  

Back Picture  

BenQ ZOWIE XL2540  Back Picture
Dell U2715H Back Picture

Wall Mount  

VESA 100x100
VESA 100x100

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Borders  

Borders Picture  

BenQ ZOWIE XL2540  Borders Picture
Dell U2715H Borders Picture

Borders 
 

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

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Thickness  

Thickness Picture  

BenQ ZOWIE XL2540  Thickness Picture
Dell U2715H Thickness Picture

Thickness (with stand) 
 

5.7" (14.5 cm)
5.7" (14.5 cm)

Thickness (without stand) 
 

2.5" (6.4 cm)
1.8" (4.6 cm)

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Build Quality 
 

7.5
7.5

Build Quality Picture  

BenQ ZOWIE XL2540  Build Quality Picture
Dell U2715H Build Quality Picture

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Picture Quality

Contrast 
 

6.1
6.3

Checkerboard Picture  

BenQ ZOWIE XL2540  Checkerboard Picture
Dell U2715H Checkerboard Picture

LCD Type 
 

TN
IPS

Native Contrast 
 

1,037 : 1
1,201 : 1

Contrast With Local Dimming 
 

N/A
N/A

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Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Edge
Direct

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SDR Peak Brightness 
 

8.4
8.2

SDR Real Scene 
 

444 cd/m²
388 cd/m²

SDR Peak 2% Window 
 

459 cd/m²
403 cd/m²

SDR Peak 10% Window 
 

460 cd/m²
403 cd/m²

SDR Peak 25% Window 
 

460 cd/m²
403 cd/m²

SDR Peak 50% Window 
 

460 cd/m²
402 cd/m²

SDR Peak 100% Window 
 

460 cd/m²
401 cd/m²

SDR Sustained 2% Window 
 

459 cd/m²
402 cd/m²

SDR Sustained 10% Window 
 

460 cd/m²
403 cd/m²

SDR Sustained 25% Window 
 

460 cd/m²
403 cd/m²

SDR Sustained 50% Window 
 

460 cd/m²
402 cd/m²

SDR Sustained 100% Window 
 

459 cd/m²
401 cd/m²

SDR ABL 
 

0.000
0.000

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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

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Horizontal Viewing Angle 
 

6.9
7.5

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

BenQ ZOWIE XL2540  Horizontal Chroma Graph

Color Washout From Left 
 

34°

Color Washout From Right 
 

33°

Horizontal Color Shift Picture  

Dell U2715H Horizontal Color Shift Picture

Horizontal Hue Graph  

BenQ ZOWIE XL2540  Horizontal Hue Graph

Color Shift From Left 
 

35°
39°

Color Shift From Right 
 

35°
41°

Horizontal Brightness Picture  

Dell U2715H Horizontal Brightness Picture

Horizontal Black Level Picture  

Dell U2715H Horizontal Black Level Picture

Horizontal Lightness Graph  

BenQ ZOWIE XL2540  Horizontal Lightness Graph

Brightness Loss From Left 
 

51°
50°

Brightness Loss From Right 
 

50°
52°

Black Level Raise From Left 
 

24°
75°

Black Level Raise From Right 
 

23°
75°

Curve Radius  

N/A

Gamma Shift From Left 
 

47°

Gamma Shift From Right 
 

44°

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Vertical Viewing Angle 
 

5.2
7.0

Vertical Viewing Angle Video  

Vertical Chroma Graph  

BenQ ZOWIE XL2540  Vertical Chroma Graph

Color Washout From Below 
 

15°

Color Washout From Above 
 

50°

Vertical Color Shift Picture  

Dell U2715H Vertical Color Shift Picture

Vertical Hue Graph  

BenQ ZOWIE XL2540  Vertical Hue Graph

Color Shift From Below 
 

20°
26°

Color Shift From Above 
 

70°
31°

Vertical Brightness Picture  

Dell U2715H Vertical Brightness Picture

Vertical Black Level Picture  

Dell U2715H Vertical Black Level Picture

Vertical Lightness Graph  

BenQ ZOWIE XL2540  Vertical Lightness Graph

Brightness Loss From Below 
 

36°
35°

Brightness Loss From Above 
 

37°
38°

Black Level Raise From Below 
 

24°
22°

Black Level Raise From Above 
 

23°
47°

Gamma Shift From Below 
 

Gamma Shift From Above 
 

Show text

Gray Uniformity 
 

7.9
8.7

50% Uniformity Picture  

BenQ ZOWIE XL2540  50% Uniformity Picture
Dell U2715H 50% Uniformity Picture

50% Std. Dev. 
 

6.101%
2.515%

50% DSE 
 

0.109%
0.115%

5% Uniformity Picture  

BenQ ZOWIE XL2540  5% Uniformity Picture
Dell U2715H 5% Uniformity Picture

5% Std. Dev. 
 

1.251%
0.409%

5% DSE 
 

0.063%
0.055%

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Black Uniformity 
 

5.8
4.3

Native Black Uniformity Picture  

BenQ ZOWIE XL2540  Native Black Uniformity Picture
Dell U2715H Native Black Uniformity Picture

Native Std. Dev. 
 

2.154%
3.153%

Black Uniformity Picture With Local Dimming  

BenQ ZOWIE XL2540  Black Uniformity Picture With Local Dimming
Dell U2715H Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A

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Pre Calibration 
 

5.1
7.4

Pre Calibration Picture  

BenQ ZOWIE XL2540  Pre Calibration Picture
Dell U2715H Pre Calibration Picture

Pre Gamma Curve Picture  

BenQ ZOWIE XL2540  Pre Gamma Curve Picture
Dell U2715H Pre Gamma Curve Picture

Pre Color Picture  

BenQ ZOWIE XL2540  Pre Color Picture
Dell U2715H Pre Color Picture

Picture Mode 
 

Standard
Custom Color

Luminance 
 

429 cd/m²
246 cd/m²

Luminance Settings 
 

100
50

Contrast Setting 
 

50
50

RGB Controls 
 

100-100-100
100-100-100

Gamma Setting 
 

Gamma 2

Color Temperature 
 

6,276 K
6,093 K

White Balance dE 
 

5.91
2.71

Color dE 
 

4.08
3.48

Gamma 
 

2.24
2.24

Show text

Post Calibration 
 

9.4
9.6

Post Calibration Picture  

BenQ ZOWIE XL2540  Post Calibration Picture
Dell U2715H Post Calibration Picture

Post Gamma Curve Picture  

BenQ ZOWIE XL2540  Post Gamma Curve Picture
Dell U2715H Post Gamma Curve Picture

Post Color Picture  

BenQ ZOWIE XL2540  Post Color Picture
Dell U2715H Post Color Picture

Picture Mode 
 

Standard
Custom Color

Luminance 
 

98 cd/m²
101 cd/m²

Luminance Settings 
 

10
16

Contrast Setting 
 

55
53

RGB Controls 
 

97-100-92
95-99-99

Gamma Setting 
 

Gamma 2

Color Temperature 
 

6,514 K
6,427 K

White Balance dE 
 

0.50
0.48

Color dE 
 

1.05
0.66

Gamma 
 

2.19
2.18

Show text

SDR Color Gamut 
 

8.4
8.6

Color Gamut sRGB Picture  

BenQ ZOWIE XL2540  Color Gamut sRGB Picture
Dell U2715H Color Gamut sRGB Picture

sRGB xy 
 

92.7%
99.3%

Color Gamut ARGB Picture  

BenQ ZOWIE XL2540  Color Gamut ARGB Picture
Dell U2715H Color Gamut ARGB Picture

Adobe RGB xy 
 

73.5%
73.4%

sRGB Picture Mode 
 

Standard

Adobe RGB Picture Mode 
 

Standard

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SDR Color Volume 
 

8.5
9.0

sRGB Color Volume ITP Picture  

BenQ ZOWIE XL2540  sRGB Color Volume ITP Picture
Dell U2715H sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

92.9%
97.8%

Adobe RGB Color Volume ITP Picture  

BenQ ZOWIE XL2540  Adobe RGB Color Volume ITP Picture
Dell U2715H Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

76.9%
81.4%

sRGB Picture Mode 
 

Standard

Adobe RGB Picture Mode 
 

Standard

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HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

No
No

Color Gamut DCI-P3 Picture  

BenQ ZOWIE XL2540  Color Gamut DCI-P3 Picture
Dell U2715H 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
Dell U2715H Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR

Rec. 2020 Picture Mode 
 

No HDR

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HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

BenQ ZOWIE XL2540  P3 Color Volume ITP Picture
Dell U2715H 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
Dell U2715H 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR

Rec. 2020 Picture Mode 
 

No HDR

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Image Retention 
 

10
10

Image Retention Picture  

BenQ ZOWIE XL2540  Image Retention Picture
Dell U2715H 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%

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Gradient 
 

8.9
8.4

Gradient Picture  

BenQ ZOWIE XL2540  Gradient Picture
Dell U2715H Gradient Picture

Color Depth 
 

8 Bit
8 Bit

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Color Bleed 
 

9.6
10

Color Bleed Horizontal  

BenQ ZOWIE XL2540  Color Bleed Horizontal
Dell U2715H Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.004%

Color Bleed Vertical  

BenQ ZOWIE XL2540  Color Bleed Vertical
Dell U2715H Color Bleed Vertical

Pixel Column Error 
 

0.077%
0.003%

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Reflections 
 

8.2
7.5

Average Room  

BenQ ZOWIE XL2540  Average Room
Dell U2715H Average Room

Average Room Off Picture  

BenQ ZOWIE XL2540  Average Room Off Picture
Dell U2715H Average Room Off Picture

Bright Room Off Picture  

BenQ ZOWIE XL2540  Bright Room Off Picture
Dell U2715H Bright Room Off Picture

Screen Finish 
 

Matte

Total Reflections 
 

5.0%

Indirect Reflections 
 

4.5%

Calculated Direct Reflections 
 

0.5%

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Text Clarity 
 

7.0

ClearType On  

BenQ ZOWIE XL2540  ClearType On

Pixel Type 
 

TN
IPS

ClearType Off  

BenQ ZOWIE XL2540  ClearType Off

Pixels  

BenQ ZOWIE XL2540  Pixels

Sub-Pixel Layout 
 

RGB

Show text

Motion

Response Time @ Max Refresh Rate 
 

9.0
8.6

Motion Blur Picture  

Dell U2715H Motion Blur Picture

Motion Blur Picture  

BenQ ZOWIE XL2540  Motion Blur Picture

Response Time Chart  

Dell U2715H Response Time Chart

Response Time Table  

BenQ ZOWIE XL2540  Response Time Table

Best Overdrive Setting 
 

High
Normal

Rise / Fall Time 
 

4.1 ms
5.3 ms

Total Response Time 
 

8.3 ms
13.6 ms

Overshoot Error 
 

5.3%

Dark Rise / Fall Time 
 

1.5 ms

Dark Total Response Time 
 

7.0 ms

Dark Overshoot Error 
 

26.7%

Show text

Response Time @ 60Hz 
 

7.4

Motion Blur Picture  

BenQ ZOWIE XL2540  Motion Blur Picture

Response Time Table  

BenQ ZOWIE XL2540  Response Time Table

Best Overdrive Setting 
 

Premium

Rise / Fall Time 
 

8.0 ms

Total Response Time 
 

18.7 ms

Overshoot Error 
 

2.4%

Dark Rise / Fall Time 
 

2.2 ms

Dark Total Response Time 
 

17.6 ms

Dark Overshoot Error 
 

10.7%

Show text

Image Flicker 
 

10
7.5

Backlight Picture  

BenQ ZOWIE XL2540  Backlight Picture
Dell U2715H Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

Black Frame Insertion (BFI) 
 

Yes
No

BFI Picture  

BenQ ZOWIE XL2540  BFI Picture
Dell U2715H BFI Picture

BFI Frequency Picture  

BenQ ZOWIE XL2540  BFI Frequency Picture
Dell U2715H BFI Frequency Picture

BFI Maximum Frequency 
 

240 Hz
N/A

BFI Minimum Frequency 
 

100 Hz
N/A

Show text

Black Frame Insertion (BFI) 
 

7.3

Black Frame Insertion (BFI) 
 

Yes
No

BFI Picture  

BenQ ZOWIE XL2540  BFI Picture
Dell U2715H BFI Picture

BFI Frequency Picture  

BenQ ZOWIE XL2540  BFI Frequency Picture
Dell U2715H BFI Frequency Picture

BFI Maximum Frequency 
 

240 Hz
N/A

BFI Minimum Frequency 
 

100 Hz
N/A

Show text

Refresh Rate 
 

9.6
6.7

Variable Refresh Rate 
 

FreeSync
No

Native 
 

240 Hz

Max Refresh Rate 
 

240 Hz
60 Hz

Factory Overclock 
 

N/A

Variable Refresh Rate 
 

Yes
No

FreeSync 
 

Yes

G-SYNC 
 

Compatible (NVIDIA Certified)
No

VRR Maximum 
 

240 Hz
N/A

VRR Minimum 
 

< 20 Hz
N/A

VRR Maximum With OC 
 

N/A

VRR Supported Connectors  

DisplayPort, HDMI
N/A

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Inputs

Input Lag 
 

9.5
8.8

Native Resolution 
 

3.7 ms
9.8 ms

Non-Native Res @ Native Refresh 
 

10.1 ms

Native Resolution @ 60Hz 
 

14.5 ms
9.8 ms

Variable Refresh Rate 
 

3.6 ms
N/A

Variable Refresh Rate @ 60Hz 
 

14.9 ms

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

5.5 ms
N/A

Show text

Resolution And Size 
 

7.1
8.4

Native Resolution  

1920 x 1080
2560 x 1440

Aspect Ratio  

16:9
16:9

Megapixels  

2.1 MP
3.7 MP

Pixel Density 
 

88 PPI
109 PPI

Screen Diagonal  

25.0"
26.9"

Screen Area  

268 in²
310 in²

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Inputs  

Inputs 1  

BenQ ZOWIE XL2540  Inputs 1
Dell U2715H Inputs 1

Inputs 2  

BenQ ZOWIE XL2540  Inputs 2
Dell U2715H Inputs 2

Show text

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort  

No
1 (DP 1.2)

HDMI  

1 (HDMI 2.0), 1 (HDMI 1.4)
2 (HDMI 1.4)

DVI  

1 (DVI-D, dual link)
No

VGA  

No
No

DisplayPort Out  

No
1 (DP 1.2)

USB  

2 (USB 3.0)
4 (USB 3.0)

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

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Features

Additional Features 
 

RGB Illumination 
 

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
Dell U2715H OSD Picture

Controls  

Controls Picture  

BenQ ZOWIE XL2540  Controls Picture
Dell U2715H Controls Picture

Show text

In The Box  

In The Box Picture  

BenQ ZOWIE XL2540  In The Box Picture
Dell U2715H In The Box Picture

Show text

BenQ ZOWIE XL2540

Dell U2715H

Comments

  1. Comparison

BenQ ZOWIE XL2540 vs Dell U2715H: Main Discussion

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