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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 MX279HS vs Dell E2220H

Side-by-Side Comparison

Products

ASUS MX279HS
Dell E2220H

Tested using Methodology v1.1

Updated Sep 03, 2021 03:23 AM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Sep 03, 2021 04:14 AM

SEE PRICE
Amazon.com
ASUS MX279HS Picture
Dell E2220H Picture

Variants

  • ASUS Designo MX259HS (25")
  • ASUS Designo MX279HS (27")
  • E2220H (22")

Our Verdict

ASUS MX279HS

Dell E2220H

The ASUS MX279HS is much better overall than the Dell E2220H. The ASUS has an IPS panel, with much better viewing angles, better gray uniformity, and better response times. The ASUS is also larger, which results in a lower pixel density, but it's easier to see what you're working on or share your screen.

0

Main Differences for

Threshold 

0.10

Mixed Usage 

6.7
6.3

Horizontal Viewing Angle 
 

8.3
6.2

Vertical Viewing Angle 
 

6.5
5.1

Full Comparison

Design

Style  

Design Picture  

ASUS MX279HS Design Picture
Dell E2220H Design Picture

Size  

27"
22"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

N/A
6.0 lbs (2.7 kg)

Weight (with stand) 
 

12.3 lbs (5.6 kg)
6.8 lbs (3.1 kg)

Show text

Stand  

Stand Picture  

ASUS MX279HS Stand Picture
Dell E2220H Stand Picture

Width 
 

8.8" (22.3 cm)
7.9" (20.0 cm)

Depth 
 

8.8" (22.3 cm)
6.7" (17.0 cm)

Show text

Ergonomics 
 

1.5
1.5

Ergonomics Picture  

ASUS MX279HS Ergonomics Picture
Dell E2220H Ergonomics Picture

Height Adjustment 
 

0.0" (0.0 cm)
0.0" (0.0 cm)

Switch Portrait/Landscape  

No
No

Swivel Range  

No swivel
No swivel

Tilt Range  

-20° to 5°
-20° to 5°

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Back  

Back Picture  

ASUS MX279HS Back Picture
Dell E2220H Back Picture

Wall Mount  

No Mount
VESA 100x100

Show text

Borders  

Borders Picture  

ASUS MX279HS Borders Picture
Dell E2220H Borders Picture

Borders 
 

0.2" (0.5 cm)
0.7" (1.8 cm)

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Thickness  

Thickness Picture  

ASUS MX279HS Thickness Picture
Dell E2220H Thickness Picture

Thickness (with stand) 
 

5.7" (14.5 cm)
4.7" (12.0 cm)

Thickness (without stand) 
 

N/A
2.0" (5.1 cm)

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Build Quality 
 

7.0
6.5

Build Quality Picture  

ASUS MX279HS Build Quality Picture
Dell E2220H Build Quality Picture

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Picture Quality

Contrast 
 

6.1
6.0

Checkerboard Picture  

ASUS MX279HS Checkerboard Picture
Dell E2220H Checkerboard Picture

Native Contrast 
 

1,073 : 1
1,004 : 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 
 

Direct
Edge

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SDR Peak Brightness 
 

5.9
6.7

SDR Real Scene 
 

186 cd/m²
234 cd/m²

SDR Peak 2% Window 
 

206 cd/m²
251 cd/m²

SDR Peak 10% Window 
 

206 cd/m²
252 cd/m²

SDR Peak 25% Window 
 

206 cd/m²
252 cd/m²

SDR Peak 50% Window 
 

206 cd/m²
253 cd/m²

SDR Peak 100% Window 
 

206 cd/m²
253 cd/m²

SDR Sustained 2% Window 
 

205 cd/m²
250 cd/m²

SDR Sustained 10% Window 
 

206 cd/m²
252 cd/m²

SDR Sustained 25% Window 
 

206 cd/m²
252 cd/m²

SDR Sustained 50% Window 
 

206 cd/m²
252 cd/m²

SDR Sustained 100% Window 
 

206 cd/m²
253 cd/m²

SDR ABL 
 

0.000
0.001

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 
 

8.3
6.2

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

ASUS MX279HS Horizontal Chroma Graph
Dell E2220H Horizontal Chroma Graph

Color Washout From Left 
 

47°
30°

Color Washout From Right 
 

44°
30°

Horizontal Hue Graph  

ASUS MX279HS Horizontal Hue Graph
Dell E2220H Horizontal Hue Graph

Color Shift From Left 
 

52°
34°

Color Shift From Right 
 

52°
33°

Horizontal Lightness Graph  

ASUS MX279HS Horizontal Lightness Graph
Dell E2220H Horizontal Lightness Graph

Brightness Loss From Left 
 

48°
45°

Brightness Loss From Right 
 

46°
45°

Black Level Raise From Left 
 

70°
22°

Black Level Raise From Right 
 

70°
24°

Gamma Shift From Left 
 

54°
23°

Gamma Shift From Right 
 

52°
25°

Show text

Vertical Viewing Angle 
 

6.5
5.1

Vertical Viewing Angle Video  

Vertical Chroma Graph  

ASUS MX279HS Vertical Chroma Graph
Dell E2220H Vertical Chroma Graph

Color Washout From Below 
 

30°
13°

Color Washout From Above 
 

26°
47°

Vertical Hue Graph  

ASUS MX279HS Vertical Hue Graph
Dell E2220H Vertical Hue Graph

Color Shift From Below 
 

33°
18°

Color Shift From Above 
 

26°
67°

Vertical Lightness Graph  

ASUS MX279HS Vertical Lightness Graph
Dell E2220H Vertical Lightness Graph

Brightness Loss From Below 
 

32°
26°

Brightness Loss From Above 
 

30°
41°

Black Level Raise From Below 
 

70°
24°

Black Level Raise From Above 
 

58°
24°

Gamma Shift From Below 
 

31°

Gamma Shift From Above 
 

27°

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Gray Uniformity 
 

8.5
7.4

50% Uniformity Picture  

ASUS MX279HS 50% Uniformity Picture
Dell E2220H 50% Uniformity Picture

50% Std. Dev. 
 

3.573%
7.768%

50% DSE 
 

0.110%
0.108%

5% Uniformity Picture  

ASUS MX279HS 5% Uniformity Picture
Dell E2220H 5% Uniformity Picture

5% Std. Dev. 
 

0.535%
1.975%

5% DSE 
 

0.076%
0.078%

Show text

Black Uniformity 
 

4.8
4.4

Native Black Uniformity Picture  

ASUS MX279HS Native Black Uniformity Picture
Dell E2220H Native Black Uniformity Picture

Native Std. Dev. 
 

2.776%
3.093%

Black Uniformity Picture With Local Dimming  

ASUS MX279HS Black Uniformity Picture With Local Dimming
Dell E2220H Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A

Show text

Pre Calibration 
 

7.6
7.2

Pre Calibration Picture  

ASUS MX279HS Pre Calibration Picture
Dell E2220H Pre Calibration Picture

Pre Gamma Curve Picture  

ASUS MX279HS Pre Gamma Curve Picture
Dell E2220H Pre Gamma Curve Picture

Pre Color Picture  

ASUS MX279HS Pre Color Picture
Dell E2220H Pre Color Picture

Picture Mode 
 

Standard
Custom Color

Luminance 
 

206 cd/m²
182 cd/m²

Luminance Settings 
 

90
75

Contrast Setting 
 

80
75

RGB Controls 
 

100-100-100
100-100-100

Gamma Setting 
 

No Gamma Setting
No Gamma Setting

Color Temperature 
 

6,832 K
6,163 K

White Balance dE 
 

2.88
3.21

Color dE 
 

3.01
3.46

Gamma 
 

2.23
2.19

Show text

Post Calibration 
 

9.5
9.5

Post Calibration Picture  

ASUS MX279HS Post Calibration Picture
Dell E2220H Post Calibration Picture

Post Gamma Curve Picture  

ASUS MX279HS Post Gamma Curve Picture
Dell E2220H Post Gamma Curve Picture

Post Color Picture  

ASUS MX279HS Post Color Picture
Dell E2220H Post Color Picture

Picture Mode 
 

Standard
Custom Color

Luminance 
 

100 cd/m²
99 cd/m²

Luminance Settings 
 

38
41

Contrast Setting 
 

75
72

RGB Controls 
 

100-99-93
97-96-99

Gamma Setting 
 

No Gamma Setting
No Gamma Setting

Color Temperature 
 

6,466 K
6,548 K

White Balance dE 
 

0.44
0.57

Color dE 
 

0.91
0.96

Gamma 
 

2.18
2.18

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SDR Color Gamut 
 

8.2
8.5

Color Gamut sRGB Picture  

ASUS MX279HS Color Gamut sRGB Picture
Dell E2220H Color Gamut sRGB Picture

sRGB xy 
 

91.5%
94.7%

Color Gamut ARGB Picture  

ASUS MX279HS Color Gamut ARGB Picture
Dell E2220H Color Gamut ARGB Picture

Adobe RGB xy 
 

71.7%
74.7%

sRGB Picture Mode 
 

Standard
Custom Color

Adobe RGB Picture Mode 
 

Standard
Custom Color

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SDR Color Volume 
 

8.5
8.8

sRGB Color Volume ITP Picture  

ASUS MX279HS sRGB Color Volume ITP Picture
Dell E2220H sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

93.2%
95.4%

Adobe RGB Color Volume ITP Picture  

ASUS MX279HS Adobe RGB Color Volume ITP Picture
Dell E2220H Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

77.2%
79.6%

sRGB Picture Mode 
 

Standard
Custom Color

Adobe RGB Picture Mode 
 

Standard
Custom Color

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HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

N/A
N/A

Color Gamut DCI-P3 Picture  

ASUS MX279HS Color Gamut DCI-P3 Picture
Dell E2220H Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
N/A

Color Gamut Rec.2020 Picture  

ASUS MX279HS Color Gamut Rec.2020 Picture
Dell E2220H 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

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HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

ASUS MX279HS P3 Color Volume ITP Picture
Dell E2220H P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
N/A

2020 Color Volume ITP Picture  

ASUS MX279HS 2020 Color Volume ITP Picture
Dell E2220H 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

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Image Retention 
 

10
10

Image Retention Picture  

ASUS MX279HS Image Retention Picture
Dell E2220H 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 
 

8.8
8.3

Gradient Picture  

ASUS MX279HS Gradient Picture
Dell E2220H Gradient Picture

Color Depth 
 

8 Bit
8 Bit

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Color Bleed 
 

10
10

Color Bleed Horizontal  

ASUS MX279HS Color Bleed Horizontal
Dell E2220H Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.000%

Color Bleed Vertical  

ASUS MX279HS Color Bleed Vertical
Dell E2220H Color Bleed Vertical

Pixel Column Error 
 

0.000%
0.001%

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Reflections 
 

8.3
8.4

Average Room  

ASUS MX279HS Average Room
Dell E2220H Average Room

Average Room Off Picture  

ASUS MX279HS Average Room Off Picture
Dell E2220H Average Room Off Picture

Bright Room Off Picture  

ASUS MX279HS Bright Room Off Picture
Dell E2220H Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

4.7%
4.8%

Indirect Reflections 
 

4.3%
4.7%

Calculated Direct Reflections 
 

0.4%
0.1%

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Text Clarity 
 

7.0
7.0

ClearType On  

ASUS MX279HS ClearType On
Dell E2220H ClearType On

Pixel Type 
 

IPS
TN

ClearType Off  

ASUS MX279HS ClearType Off
Dell E2220H ClearType Off

Pixels  

ASUS MX279HS Pixels
Dell E2220H Pixels

Sub-Pixel Layout 
 

RGB
RGB

Show text

Motion

Response Time @ Max Refresh Rate 
 

6.9
5.7

Motion Blur Picture  

ASUS MX279HS Motion Blur Picture
Dell E2220H Motion Blur Picture

Response Time Table  

ASUS MX279HS Response Time Table
Dell E2220H Response Time Table

Best Overdrive Setting 
 

0
No Overdrive

Rise / Fall Time 
 

10.1 ms
12.3 ms

Total Response Time 
 

18.3 ms
22.4 ms

Overshoot Error 
 

0.0%
0.0%

Dark Rise / Fall Time 
 

11.1 ms
10.6 ms

Dark Total Response Time 
 

19.0 ms
19.6 ms

Dark Overshoot Error 
 

0.0%
0.0%

Show text

Response Time @ 60Hz 
 

6.9
5.7

Motion Blur Picture  

ASUS MX279HS Motion Blur Picture
Dell E2220H Motion Blur Picture

Response Time Table  

ASUS MX279HS Response Time Table
Dell E2220H Response Time Table

Best Overdrive Setting 
 

0
No Overdrive

Rise / Fall Time 
 

10.1 ms
12.3 ms

Total Response Time 
 

18.3 ms
22.4 ms

Overshoot Error 
 

0%
0%

Dark Rise / Fall Time 
 

11.1 ms
10.6 ms

Dark Total Response Time 
 

19.0 ms
19.6 ms

Dark Overshoot Error 
 

0.0%
0.0%

Show text

Image Flicker 
 

10
10

Backlight Picture  

ASUS MX279HS Backlight Picture
Dell E2220H Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

Show text

Black Frame Insertion (BFI) 
 

0.0
0.0

Black Frame Insertion (BFI) 
 

No
No BFI

BFI Picture  

ASUS MX279HS BFI Picture
Dell E2220H BFI Picture

BFI Frequency Picture  

ASUS MX279HS BFI Frequency Picture
Dell E2220H BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
N/A

BFI Minimum Frequency 
 

N/A
N/A

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Refresh Rate 
 

6.2
5.9

Variable Refresh Rate 
 

No VRR
No VRR

Native 
 

60 Hz
60 Hz

Max Refresh Rate 
 

60 Hz
60 Hz

Variable Refresh Rate 
 

No
No

FreeSync 
 

No
No

G-SYNC 
 

No
No

VRR Maximum 
 

N/A
N/A

VRR Minimum 
 

N/A
No VRR

VRR Supported Connectors  

No VRR
No VRR

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Inputs

Input Lag 
 

9.0
9.0

Native Resolution 
 

8.8 ms
8.8 ms

Native Resolution @ 60Hz 
 

8.8 ms
8.8 ms

Variable Refresh Rate 
 

N/A
N/A

Variable Refresh Rate @ 60Hz 
 

N/A
N/A

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

N/A
N/A

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 
 

82 PPI
102 PPI

Screen Diagonal  

27.0"
21.5"

Screen Area  

310 in²
198 in²

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Inputs  

Inputs 1  

ASUS MX279HS Inputs 1
Dell E2220H Inputs 1

Inputs 2  

ASUS MX279HS Inputs 2
Dell E2220H Inputs 2

Total Inputs  

DisplayPort  

No
1 (DP 1.2)

Mini DisplayPort  

No
No

HDMI  

2 (HDMI 1.4)
No

DVI  

No
No

VGA  

1
1

DisplayPort Out  

No
No

USB  

No
No

USB C  

No
No

Analog Audio Out 3.5mm  

1
No

Microphone In 3.5mm  

1
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

External Brick
Internal
Features

Additional Features 
 

RGB Illumination 
 

No
No

Speakers 
 

Yes
No

HDR10  

No
No

Multiple Input Display 
 

No
No

Show text

On-Screen Display (OSD)  

OSD Picture  

ASUS MX279HS OSD Picture
Dell E2220H OSD Picture

Controls  

Controls Picture  

ASUS MX279HS Controls Picture
Dell E2220H Controls Picture

Show text

In The Box  

In The Box Picture  

ASUS MX279HS In The Box Picture
Dell E2220H In The Box Picture

Show text

ASUS MX279HS

Dell E2220H

Comments

  1. Comparison

ASUS MX279HS vs Dell E2220H: Main Discussion

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