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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

Dell U2717D vs Dell S2716DG

Side-by-Side Comparison

Products

Dell U2717D
Dell S2716DG

Tested using Methodology v1.0

Updated May 29, 2023 03:07 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Dec 14, 2023 04:30 PM

SEE PRICE
Amazon.com
Dell U2717D Picture
Dell S2716DG Picture

Variants

  • U2717D (27")
  • S2716DG (27")

Our Verdict

Dell U2717D

Dell S2716DG

The Dell S2716DG is better than the Dell U2717D for most users, unless you need a wider viewing angle. The S2716DG has better motion handling thanks to the higher native refresh rate and lower input lag, which is great for gaming. The Dell U2717D uses an IPS panel and has wider horizontal and vertical viewing angles.

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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.1
7.2

Input Lag 
 

6.6
9.4

Vertical Viewing Angle 
 

7.0
4.8

Refresh Rate 
 

6.7
9.0

Full Comparison

Design

Style  

Design Picture  

Dell U2717D Design Picture
Dell S2716DG Design Picture

Size  

27"
27"

Curved  

No
No

Curve Radius  

N/A
Not Curved

Weight (without stand) 
 

9.9 lbs (4.5 kg)
9.7 lbs (4.4 kg)

Weight (with stand) 
 

15.4 lbs (7.0 kg)
15.2 lbs (6.9 kg)
Show Text 

Stand  

Stand Picture  

Dell U2717D Stand Picture
Dell S2716DG Stand Picture

Width 
 

11.5" (29.2 cm)
11.5" (29.2 cm)

Depth 
 

7.8" (19.8 cm)
7.9" (20.1 cm)
Show Text 

Ergonomics 
 

8.3
8.5

Ergonomics Picture  

Dell U2717D Ergonomics Picture
Dell S2716DG Ergonomics Picture

Height Adjustment 
 

5.1" (13.0 cm)
5.0" (12.7 cm)

Switch Portrait/Landscape  

Yes
Yes, Both Ways

Swivel Range  

-45° to 45°
-45° to 45°

Tilt Range  

-20° to 5°
-20° to 5°
Show Text 

Back  

Back Picture  

Dell U2717D Back Picture
Dell S2716DG Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show Text 

Borders  

Borders Picture  

Dell U2717D Borders Picture
Dell S2716DG Borders Picture

Borders 
 

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

Thickness  

Thickness Picture  

Dell U2717D Thickness Picture
Dell S2716DG Thickness Picture

Thickness (with stand) 
 

5.5" (14.0 cm)
6.2" (15.7 cm)

Thickness (without stand) 
 

1.7" (4.3 cm)
2.2" (5.6 cm)
Show Text 

Build Quality 
 

7.5
7.5

Build Quality Picture  

Dell U2717D Build Quality Picture
Dell S2716DG Build Quality Picture
Show Text 
Picture Quality

Contrast 
 

6.0
5.2

Checkerboard Picture  

Dell U2717D Checkerboard Picture
Dell S2716DG Checkerboard Picture

LCD Type 
 

IPS
TN

Native Contrast 
 

986 : 1
634 : 1

Contrast With Local Dimming 
 

N/A
N/A
Show Text 

Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Direct
Direct
Show Text 

SDR Peak Brightness 
 

7.6
7.3

SDR Real Scene 
 

298 cd/m²
275 cd/m²

SDR Peak 2% Window 
 

309 cd/m²
288 cd/m²

SDR Peak 10% Window 
 

311 cd/m²
288 cd/m²

SDR Peak 25% Window 
 

307 cd/m²
288 cd/m²

SDR Peak 50% Window 
 

307 cd/m²
288 cd/m²

SDR Peak 100% Window 
 

308 cd/m²
288 cd/m²

SDR Sustained 2% Window 
 

307 cd/m²
284 cd/m²

SDR Sustained 10% Window 
 

310 cd/m²
286 cd/m²

SDR Sustained 25% Window 
 

307 cd/m²
286 cd/m²

SDR Sustained 50% Window 
 

304 cd/m²
286 cd/m²

SDR Sustained 100% Window 
 

304 cd/m²
287 cd/m²

SDR ABL 
 

0.001
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 
 

7.2
6.2

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Dell S2716DG Horizontal Chroma Graph

Color Washout From Left 
 

34°

Color Washout From Right 
 

37°

Horizontal Color Shift Picture  

Dell U2717D Horizontal Color Shift Picture

Horizontal Hue Graph  

Dell S2716DG Horizontal Hue Graph

Color Shift From Left 
 

34°
31°

Color Shift From Right 
 

37°
31°

Horizontal Brightness Picture  

Dell U2717D Horizontal Brightness Picture

Horizontal Black Level Picture  

Dell U2717D Horizontal Black Level Picture

Horizontal Lightness Graph  

Dell S2716DG Horizontal Lightness Graph

Brightness Loss From Left 
 

44°
45°

Brightness Loss From Right 
 

47°
49°

Black Level Raise From Left 
 

75°
26°

Black Level Raise From Right 
 

75°
25°

Curve Radius  

N/A

Gamma Shift From Left 
 

19°

Gamma Shift From Right 
 

23°
Show Text 

Vertical Viewing Angle 
 

7.0
4.8

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Dell S2716DG Vertical Chroma Graph

Color Washout From Below 
 

11°

Color Washout From Above 
 

46°

Vertical Color Shift Picture  

Dell U2717D Vertical Color Shift Picture

Vertical Hue Graph  

Dell S2716DG Vertical Hue Graph

Color Shift From Below 
 

27°
14°

Color Shift From Above 
 

23°
44°

Vertical Brightness Picture  

Dell U2717D Vertical Brightness Picture

Vertical Black Level Picture  

Dell U2717D Vertical Black Level Picture

Vertical Lightness Graph  

Dell S2716DG Vertical Lightness Graph

Brightness Loss From Below 
 

34°
19°

Brightness Loss From Above 
 

31°
40°

Black Level Raise From Below 
 

75°
21°

Black Level Raise From Above 
 

24°
46°

Gamma Shift From Below 
 

Gamma Shift From Above 
 

Show Text 

Gray Uniformity 
 

8.5
7.1

50% Uniformity Picture  

Dell U2717D 50% Uniformity Picture
Dell S2716DG 50% Uniformity Picture

50% Std. Dev. 
 

3.499%
6.520%

50% DSE 
 

0.114%
0.162%

5% Uniformity Picture  

Dell U2717D 5% Uniformity Picture
Dell S2716DG 5% Uniformity Picture

5% Std. Dev. 
 

0.565%
1.109%

5% DSE 
 

0.064%
0.093%
Show Text 

Black Uniformity 
 

3.6
2.8

Native Black Uniformity Picture  

Dell U2717D Native Black Uniformity Picture
Dell S2716DG Native Black Uniformity Picture

Native Std. Dev. 
 

3.611%
4.154%

Black Uniformity Picture With Local Dimming  

Dell U2717D Black Uniformity Picture With Local Dimming
Dell S2716DG Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Pre Calibration 
 

7.2
6.5

Pre Calibration Picture  

Dell U2717D Pre Calibration Picture
Dell S2716DG Pre Calibration Picture

Pre Gamma Curve Picture  

Dell U2717D Pre Gamma Curve Picture
Dell S2716DG Pre Gamma Curve Picture

Pre Color Picture  

Dell U2717D Pre Color Picture
Dell S2716DG Pre Color Picture

Picture Mode 
 

Custom Color
Standard

Luminance 
 

276 cd/m²
254 cd/m²

Luminance Settings 
 

75
75

Contrast Setting 
 

75
75

RGB Controls 
 

100-100-100
Default

Gamma Setting 
 

No Gamma Setting

Color Temperature 
 

7,230 K
6,354 K

White Balance dE 
 

3.75
3.98

Color dE 
 

2.75
3.64

Gamma 
 

2.23
2.07
Show Text 

Post Calibration 
 

9.0
9.6

Post Calibration Picture  

Dell U2717D Post Calibration Picture
Dell S2716DG Post Calibration Picture

Post Gamma Curve Picture  

Dell U2717D Post Gamma Curve Picture
Dell S2716DG Post Gamma Curve Picture

Post Color Picture  

Dell U2717D Post Color Picture
Dell S2716DG Post Color Picture

Picture Mode 
 

Custom Color
Custom Color

Luminance 
 

96 cd/m²
102 cd/m²

Luminance Settings 
 

22
19

Contrast Setting 
 

74
75

RGB Controls 
 

100-95-94
87-96-100

Gamma Setting 
 

No Gamma Setting

Color Temperature 
 

6,299 K
6,526 K

White Balance dE 
 

1.64
0.45

Color dE 
 

1.02
0.82

Gamma 
 

2.19
2.18
Show Text 

SDR Color Gamut 
 

8.8
8.3

Color Gamut sRGB Picture  

Dell U2717D Color Gamut sRGB Picture
Dell S2716DG Color Gamut sRGB Picture

sRGB xy 
 

99.2%
93.4%

Color Gamut ARGB Picture  

Dell U2717D Color Gamut ARGB Picture
Dell S2716DG Color Gamut ARGB Picture

Adobe RGB xy 
 

75.6%
72.4%

sRGB Picture Mode 
 

Custom Color

Adobe RGB Picture Mode 
 

Custom Color
Show Text 

SDR Color Volume 
 

8.3
8.2

sRGB Color Volume ITP Picture  

Dell U2717D sRGB Color Volume ITP Picture
Dell S2716DG sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

88.5%
89.9%

Adobe RGB Color Volume ITP Picture  

Dell U2717D Adobe RGB Color Volume ITP Picture
Dell S2716DG Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

75.9%
73.6%

sRGB Picture Mode 
 

Custom Color

Adobe RGB Picture Mode 
 

Custom Color
Show Text 

HDR Color Gamut 
 

0.0
0.0

Wide Color Gamut 
 

No
N/A

Color Gamut DCI-P3 Picture  

Dell U2717D Color Gamut DCI-P3 Picture
Dell S2716DG Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
N/A

Color Gamut Rec.2020 Picture  

Dell U2717D Color Gamut Rec.2020 Picture
Dell S2716DG Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
N/A

DCI P3 Picture Mode 
 

No HDR

Rec. 2020 Picture Mode 
 

No HDR
Show Text 

HDR Color Volume 
 

0.0
0.0

P3 Color Volume ITP Picture  

Dell U2717D P3 Color Volume ITP Picture
Dell S2716DG P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
N/A

2020 Color Volume ITP Picture  

Dell U2717D 2020 Color Volume ITP Picture
Dell S2716DG 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
Show Text 

Image Retention 
 

10
10

Image Retention Picture  

Dell U2717D Image Retention Picture
Dell S2716DG 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 
 

8.1
8.2

Gradient Picture  

Dell U2717D Gradient Picture
Dell S2716DG Gradient Picture

Color Depth 
 

8 Bit
8 Bit
Show Text 

Color Bleed 
 

10
9.9

Color Bleed Horizontal  

Dell U2717D Color Bleed Horizontal
Dell S2716DG Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.000%

Color Bleed Vertical  

Dell U2717D Color Bleed Vertical
Dell S2716DG Color Bleed Vertical

Pixel Column Error 
 

0.000%
0.032%
Show Text 

Reflections 
 

7.5
7.2

Average Room  

Dell U2717D Average Room
Dell S2716DG Average Room

Average Room Off Picture  

Dell U2717D Average Room Off Picture
Dell S2716DG Average Room Off Picture

Bright Room Off Picture  

Dell U2717D Bright Room Off Picture
Dell S2716DG Bright Room Off Picture

Screen Finish 
 

Matte

Total Reflections 
 

5.7%

Indirect Reflections 
 

3.1%

Calculated Direct Reflections 
 

2.6%
Show Text 

Text Clarity 
 

7.0

ClearType On  

Dell S2716DG ClearType On

Pixel Type 
 

IPS
TN

ClearType Off  

Dell S2716DG ClearType Off

Pixels  

Dell S2716DG Pixels

Sub-Pixel Layout 
 

RGB
Show Text 
Motion

Response Time @ Max Refresh Rate 
 

8.6
9.6

Motion Blur Picture  

Dell U2717D Motion Blur Picture

Motion Blur Picture  

Dell S2716DG Motion Blur Picture

Response Time Chart  

Dell U2717D Response Time Chart

Response Time Table  

Dell S2716DG Response Time Table

Best Overdrive Setting 
 

Normal
Normal

Rise / Fall Time 
 

4.7 ms
2.7 ms

Total Response Time 
 

15.7 ms
7.7 ms

Overshoot Error 
 

2.6%

Dark Rise / Fall Time 
 

2.0 ms

Dark Total Response Time 
 

4.1 ms

Dark Overshoot Error 
 

0.6%
Show Text 

Response Time @ 60Hz 
 

9.6

Motion Blur Picture  

Dell S2716DG Motion Blur Picture

Response Time Table  

Dell S2716DG Response Time Table

Best Overdrive Setting 
 

Normal

Rise / Fall Time 
 

3.1 ms

Total Response Time 
 

8.8 ms

Overshoot Error 
 

1%

Dark Rise / Fall Time 
 

2.0 ms

Dark Total Response Time 
 

4.0 ms

Dark Overshoot Error 
 

0.0%
Show Text 

Image Flicker 
 

7.5
10

Backlight Picture  

Dell U2717D Backlight Picture
Dell S2716DG Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

Black Frame Insertion (BFI) 
 

No
Yes

BFI Picture  

Dell U2717D BFI Picture
Dell S2716DG BFI Picture

BFI Frequency Picture  

Dell U2717D BFI Frequency Picture
Dell S2716DG BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
120 Hz

BFI Minimum Frequency 
 

N/A
85 Hz
Show Text 

Black Frame Insertion (BFI) 
 

7.7

Black Frame Insertion (BFI) 
 

No
Yes

BFI Picture  

Dell U2717D BFI Picture
Dell S2716DG BFI Picture

BFI Frequency Picture  

Dell U2717D BFI Frequency Picture
Dell S2716DG BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
120 Hz

BFI Minimum Frequency 
 

N/A
85 Hz
Show Text 

Refresh Rate 
 

6.7
9.0

Variable Refresh Rate 
 

No
G-SYNC

Native 
 

144 Hz

Max Refresh Rate 
 

60 Hz
144 Hz

Factory Overclock 
 

N/A

Variable Refresh Rate 
 

No
Yes

FreeSync 
 

No

G-SYNC 
 

No
Yes (Native)

VRR Maximum 
 

N/A
144 Hz

VRR Minimum 
 

N/A
< 20 Hz

VRR Maximum With OC 
 

N/A

VRR Supported Connectors  

N/A
DisplayPort
Show Text 
Inputs

Input Lag 
 

6.6
9.4

Native Resolution 
 

33.4 ms
4.4 ms

Non-Native Res @ Native Refresh 
 

8.8 ms

Native Resolution @ 60Hz 
 

33.4 ms
12.2 ms

Variable Refresh Rate 
 

N/A
4.8 ms

Variable Refresh Rate @ 60Hz 
 

14.1 ms

10 Bit HDR 
 

N/A
N/A

Black Frame Insertion (BFI) 
 

N/A
10.2 ms
Show Text 

Resolution And Size 
 

8.4
8.3

Native Resolution  

2560 x 1440
2560 x 1440

Aspect Ratio  

16:9
16:9

Megapixels  

3.7 MP
3.7 MP

Pixel Density 
 

109 PPI
109 PPI

Screen Diagonal  

26.9"
26.9"

Screen Area  

310 in²
310 in²
Show Text 

Inputs  

Inputs 1  

Dell U2717D Inputs 1
Dell S2716DG Inputs 1

Inputs 2  

Dell U2717D Inputs 2
Dell S2716DG Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort  

1 (DP 1.2)
No

HDMI  

1 (HDMI 1.4)
1 (HDMI 1.4)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

1 (DP 1.2)
No

USB  

4 (USB 3.0)
4 (USB 3.0)

USB C  

No
No

Analog Audio Out 3.5mm  

1
2

Microphone In 3.5mm  

No
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

Speakers 
 

No
No

HDR10  

No
No

Multiple Input Display 
 

No
No
Show Text 

On-Screen Display (OSD)  

OSD Picture  

Dell U2717D OSD Picture
Dell S2716DG OSD Picture

Controls  

Controls Picture  

Dell U2717D Controls Picture
Dell S2716DG Controls Picture
Show Text 

In The Box  

In The Box Picture  

Dell U2717D In The Box Picture
Dell S2716DG In The Box Picture
Show Text 

Dell U2717D

Dell S2716DG

Comments

  1. Comparison

Dell U2717D vs Dell S2716DG: Main Discussion

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