Dell S3221QS vs S3222DGM

Which Monitor Is Better?

Products

Dell S3221QS
Dell S3222DGM

Tested using Methodology v1.2

Updated Aug 07, 2025 01:19 PM

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Amazon.com

Tested using Methodology v1.2

Updated Jul 18, 2025 04:36 PM

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Amazon.com

Our Verdict

Dell S3221QS

Dell S3222DGM

The Dell S3221QS and the Dell S3222DGM target different users, so which one is best depends on your needs. The S3221QS is better for office users or media creators, as it has a high-resolution screen with fantastic text clarity, and it supports HDR. The S3222DGM is better for gaming, though, with a much faster refresh rate, a better response time, lower input lag, and an optional black frame insertion feature.

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Variants

  • S3221QS (32")
  • S3222DGM (32")

Check Price

32"
S3221QS
SEE PRICE
Amazon.com
32"
S3222DGM
SEE PRICE
Amazon.com
32"
S3221QS
SEE PRICE
Walmart.com
32"
S3222DGM
SEE PRICE
BestBuy.com
32"
S3221QS
B&H
32"
S3222DGM
SEE PRICE
Walmart.com
32"
S3221QS
BestBuy.com
32"
S3222DGM
B&H

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.4
7.0

Resolution And Size 
 

9.0
7.9

Refresh Rate 
 

6.0
8.5

Text Clarity 
 

9.0
7.0

Full Comparison

Design

Style 
 

Design Picture  

Curved 
 

Yes
Yes

Curve Radius 
 

1800R
1800R
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Build Quality 
 

7.5
7.0

Build Quality Picture  

Show Text 

Ergonomics 
 

5.0
6.3

Ergonomics Picture  

Back Picture  

Height Adjustment 
 

2.8" (7.0 cm)
3.9" (10.0 cm)

Tilt Range 
 

-20° to 5°
-22.5° to 5°

Rotate Portrait/Landscape 
 

No
No

Swivel Range 
 

No swivel
No swivel

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

Thickness Picture  

Base Width 
 

11.8" (30.0 cm)
11.4" (29.0 cm)

Base Depth 
 

8.2" (20.8 cm)
9.3" (23.5 cm)

Thickness (With Display) 
 

6.7" (16.9 cm)
7.8" (19.8 cm)

Weight (With Display) 
 

23.4 lbs (10.6 kg)
21.4 lbs (9.7 kg)
Show Text 

Display 
 

Display Picture  

Size 
 

32"
32"

Housing Width 
 

28.0" (71.0 cm)
28.0" (71.0 cm)

Housing Height 
 

16.6" (42.2 cm)
16.7" (42.3 cm)

Thickness (Without Stand) 
 

2.6" (6.6 cm)
5.3" (13.5 cm)

Weight (Without Stand) 
 

16.8 lbs (7.6 kg)
16.3 lbs (7.4 kg)

Borders Size (Bezels)  
 

0.3" (0.8 cm)
0.3" (0.8 cm)

Controls 
 

Controls Picture  

Show Text 

In The Box 
 

In The Box Picture  

Power Supply 
 

Internal
Internal
Show Text 
Picture Quality

Contrast 
 

8.0
8.5

Checkerboard Picture  

Native Contrast 
 

3,194 : 1
4,365 : 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 Brightness 
 

7.5
7.8

Real Scene 
 

304 cd/m²
322 cd/m²

Peak 2% Window 
 

299 cd/m²
334 cd/m²

Peak 10% Window 
 

300 cd/m²
334 cd/m²

Peak 25% Window 
 

300 cd/m²
334 cd/m²

Peak 50% Window 
 

300 cd/m²
334 cd/m²

Peak 100% Window 
 

300 cd/m²
333 cd/m²

Sustained 2% Window 
 

299 cd/m²
334 cd/m²

Sustained 10% Window 
 

300 cd/m²
334 cd/m²

Sustained 25% Window 
 

300 cd/m²
333 cd/m²

Sustained 50% Window 
 

300 cd/m²
334 cd/m²

Sustained 100% Window 
 

300 cd/m²
333 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.000
0.000

Minimum Brightness 
 

24 cd/m²
32 cd/m²
Show Text 

HDR Brightness 
 

6.4
0.0

EOTF  

VESA DisplayHDR Certification 
 

No Certification
No Certification

Real Scene 
 

335 cd/m²
N/A

Peak 2% Window 
 

372 cd/m²
N/A

Peak 10% Window 
 

372 cd/m²
N/A

Peak 25% Window 
 

372 cd/m²
N/A

Peak 50% Window 
 

373 cd/m²
N/A

Peak 100% Window 
 

373 cd/m²
N/A

Sustained 2% Window 
 

371 cd/m²
N/A

Sustained 10% Window 
 

372 cd/m²
N/A

Sustained 25% Window 
 

372 cd/m²
N/A

Sustained 50% Window 
 

372 cd/m²
N/A

Sustained 100% Window 
 

372 cd/m²
N/A

Automatic Brightness Limiting (ABL) 
 

0.000
N/A
Show Text 

Horizontal Viewing Angle 
 

6.3
5.9

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Color Washout From Left 
 

43°
27°

Color Washout From Right 
 

45°
28°

Horizontal Hue Graph  

Color Shift From Left 
 

70°
70°

Color Shift From Right 
 

70°
70°

Horizontal Lightness Graph  

Brightness Loss From Left 
 

36°
28°

Brightness Loss From Right 
 

34°
30°

Black Level Raise From Left 
 

17°
14°

Black Level Raise From Right 
 

20°
15°

Gamma Shift From Left 
 

13°

Gamma Shift From Right 
 

12°
14°
Show Text 

Vertical Viewing Angle 
 

5.8
5.3

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Color Washout From Below 
 

30°
26°

Color Washout From Above 
 

31°
27°

Vertical Hue Graph  

Color Shift From Below 
 

70°
38°

Color Shift From Above 
 

70°
45°

Vertical Lightness Graph  

Brightness Loss From Below 
 

30°
26°

Brightness Loss From Above 
 

32°
28°

Black Level Raise From Below 
 

11°
12°

Black Level Raise From Above 
 

14°
13°

Gamma Shift From Below 
 

10°
11°

Gamma Shift From Above 
 

13°
15°
Show Text 

Gray Uniformity 
 

7.8
8.2

50% Uniformity Picture  

50% Std. Dev. 
 

3.069%
2.660%

50% DSE 
 

0.156%
0.135%
Show Text 

Black Uniformity 
 

6.4
7.4

Native Black Uniformity Picture  

Native Std. Dev. 
 

1.696%
1.057%

Black Uniformity Picture With Local Dimming  

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

7.5
6.6

Pre Calibration Picture  

Pre Gamma Curve Picture  

Pre Color Picture  

Picture Mode 
 

Color Space (sRGB)
Game 1

sRGB Gamut Area xy 
 

104.0%
123.7%

White Balance dE (Avg.) 
 

5.26
3.29

Color Temperature (Avg.) 
 

7,747 K
6,982 K

Gamma (Avg.) 
 

2.28
2.13

Color dE (Avg.) 
 

3.64
3.04

Contrast Setting 
 

75
75

RGB Settings 
 

Default
100-100-100

Gamma Setting 
 

No Gamma Setting
No Gamma Setting

Brightness Setting 
 

75
75

Measured Brightness 
 

205 cd/m²
168 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.7
9.6

Post Calibration Picture  

Post Gamma Curve Picture  

Post Color Picture  

Picture Mode 
 

Custom Color
Game 1

sRGB Gamut Area xy 
 

100.4%
97.7%

White Balance dE (Avg.) 
 

0.64
0.49

Color Temperature (Avg.) 
 

6,472 K
6,536 K

Gamma (Avg.) 
 

2.19
2.19

Color dE (Avg.) 
 

0.58
0.63

Contrast Setting 
 

70
75

RGB Settings 
 

97-97-100
Gain (97-100-94), Offset (52-49-52)

Gamma Setting 
 

No Gamma Setting
No Gamma Setting

Brightness Setting 
 

34
39

Measured Brightness 
 

100 cd/m²
101 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.4
9.2

sRGB Color Gamut Picture  

sRGB Coverage xy 
 

99.7%
98.1%

sRGB Picture Mode 
 

Custom Color
Game 1

Adobe RGB Color Gamut Picture  

Adobe RGB Coverage xy 
 

80.3%
81.9%

Adobe RGB Picture Mode 
 

Custom Color
Game 1
Show Text 

SDR Color Volume 
 

9.7
9.6

sRGB Color Volume ITP Picture  

sRGB In ICtCp 
 

99.0%
98.2%

sRGB Picture Mode 
 

Custom Color
Game 1

Adobe RGB Color Volume ITP Picture  

Adobe RGB In ICtCp 
 

87.6%
87.7%

Adobe RGB Picture Mode 
 

Custom Color
Game 1
Show Text 

HDR Color Gamut 
 

8.1
0.0

Wide Color Gamut 
 

Yes
N/A

DCI-P3 Color Gamut Picture  

DCI-P3 Coverage xy 
 

90.6%
N/A

DCI-P3 Picture Mode 
 

Game HDR
No HDR

Rec. 2020 Color Gamut Picture  

Rec. 2020 Coverage xy 
 

65.0%
N/A

Rec. 2020 Picture Mode 
 

Game HDR
No HDR
Show Text 

HDR Color Volume 
 

7.9
0.0

DCI-P3 Color Volume ITP Picture  

DCI-P3 In ICtCp 
 

81.1%
N/A

DCI-P3 Picture Mode 
 

Game HDR
No HDR

Rec. 2020 Color Volume ITP Picture  

Rec. 2020 In ICtCp 
 

63.1%
N/A

Rec. 2020 Picture Mode 
 

Game HDR
No HDR
Show Text 

Reflections 
 

7.7
7.5

Average Room  

Average Room Off Picture  

Bright Room Off Picture  

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.0%
5.4%

Indirect Reflections 
 

3.0%
3.2%

Calculated Direct Reflections 
 

2.0%
2.2%
Show Text 

Text Clarity 
 

9.0
7.0

ClearType On  

ClearType Off  

Pixel Type 
 

VA
VA

Pixels  

Subpixel Layout 
 

RGB
RGB
Show Text 

Gradient 
 

9.8
8.3

Gradient Picture  

Color Depth 
 

10 Bit
8 Bit
Show Text 
Motion

Refresh Rate 
 

6.0
8.5

Native Refresh Rate 
 

60 Hz
165 Hz

Max Refresh Rate 
 

60 Hz
165 Hz

Max Refresh Rate Over DP 
 

60 Hz
165 Hz

Max Refresh Rate Over HDMI 
 

60 Hz
144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

60 Hz
N/A

Max Refresh Rate Over HDMI @ 10-Bit 
 

30 Hz
N/A
Show Text 

Variable Refresh Rate (VRR) 
 

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
Compatible (Tested)

VRR Maximum 
 

60 Hz
165 Hz

VRR Minimum 
 

40 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI

Variable Refresh Rate 
 

Yes
Yes
Show Text 

Response Time @ Max Refresh Rate 
 

5.7
7.4

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

Normal
Super Fast (Freesync On)

Rise / Fall Time 
 

5.8 ms
4.7 ms

Total Response Time 
 

20.9 ms
10.6 ms

Overshoot Error 
 

7.1%
2.8%

Worst 3 Rise / Fall Time 
 

15.2 ms
15.5 ms

Worst 3 Total Response Time 
 

38.9 ms
25.9 ms

Worst 3 Overshoot Error 
 

27.4%
18.6%
Show Text 

Response Time @ 120Hz 
 

0.0
7.2

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

No 120Hz Refresh Rate
Super Fast (Freesync On)

Rise / Fall Time 
 

N/A
4.5 ms

Total Response Time 
 

N/A
12.8 ms

Overshoot Error 
 

N/A
5.4%

Worst 3 Rise / Fall Time 
 

N/A
14.3 ms

Worst 3 Total Response Time 
 

N/A
26.2 ms

Worst 3 Overshoot Error 
 

N/A
24.4%
Show Text 

Response Time @ 60Hz 
 

5.7
6.4

Motion Blur Picture  

Response Time Table  

Recommended Overdrive Setting 
 

Normal
Super Fast (Freesync On)

Rise / Fall Time 
 

5.8 ms
4.0 ms

Total Response Time 
 

20.9 ms
20 ms

Overshoot Error 
 

7.1%
8.9%

Worst 3 Rise / Fall Time 
 

15.2 ms
8.9 ms

Worst 3 Total Response Time 
 

38.9 ms
38.2 ms

Worst 3 Overshoot Error 
 

27.4%
30.4%
Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Backlight Strobing Frequency Picture  

Backlight Strobing (BFI) 
 

No BFI
Yes

Maximum Frequency 
 

N/A
165 Hz

Minimum Frequency 
 

N/A
120 Hz

Longest Pulse Width Brightness 
 

N/A
170 cd/m²

Shortest Pulse Width Brightness 
 

N/A
170 cd/m²

Pulse Width Control 
 

No BFI
No

Pulse Phase Control 
 

No BFI
No

Pulse Amplitude Control 
 

No BFI
No

VRR At The Same Time 
 

No BFI
No
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

8.1
8.8

Native Resolution @ Max Hz 
 

9.6 ms
4.5 ms

Native Resolution @ 120Hz 
 

N/A
5.6 ms

Native Resolution @ 60Hz 
 

9.6 ms
9.8 ms

Backlight Strobing (BFI) 
 

N/A
6.2 ms
Show Text 

Resolution And Size 
 

9.0
7.9

Native Resolution 
 

3840 x 2160
2560 x 1440

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

8.3 MP
3.7 MP

Pixel Density 
 

140 PPI
93 PPI

Measured Screen Diagonal 
 

31.5"
31.5"

Screen Area 
 

424 in²
425 in²
Show Text 

PS5 Compatibility 
 

6.0
3.0

PS5 Compatibility Photo  

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
No

1440p @ 120Hz 
 

No
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

No
Yes

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

Yes
No

VRR 
 

No
No
Show Text 

Xbox Series X|S Compatibility 
 

7.5
5.8

XSX Compatibility Photo  

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

Yes
No

1440p @ 120Hz 
 

No
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

No
Yes

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

Yes
No

VRR 
 

Yes
Yes
Show Text 

Inputs Photos  

Inputs 1  

Inputs 2  

Show Text 

Video And Audio Ports 
 

DisplayPort 
 

1 (DP 1.2)
1 (DP 1.2)

Mini DisplayPort 
 

No
No

HDMI 
 

2 (HDMI 2.0)
2 (HDMI 2.0)

HDMI 2.1 Rated Speed 
 

No HDMI 2.1
No HDMI 2.1

DVI 
 

No
No

VGA 
 

No
No

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

1
1

HDR10 
 

Yes
No

3.5mm Audio In 
 

No
No

3.5mm Microphone In 
 

No
No
Show Text 

USB 
 

USB-A Ports 
 

2
0

USB-A Rated Speed 
 

5Gbps (USB 3.2 Gen 1)
No USB-A Ports

USB-B Upstream Port 
 

Yes
No

USB-C Ports 
 

0
0

USB-C Upstream 
 

No USB-C Ports
No USB-C Ports

USB-C Rated Speed 
 

No USB-C Ports
No USB-C Ports

USB-C Power Delivery 
 

No USB-C Ports
No USB-C Ports

USB-C DisplayPort Alt Mode 
 

No USB-C Ports
No USB-C Ports

Thunderbolt 
 

No
No

macOS Compatibility 
 

macOS Screenshot  

Show Text 
Features

Additional Features 
 

Speakers 
 

Yes
No

RGB Illumination 
 

No
Fixed (On/Off)

Multiple Input Display 
 

PIP + PBP
No

KVM Switch 
 

No
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Check Price

32"
S3221QS
SEE PRICE
Amazon.com
32"
S3222DGM
SEE PRICE
Amazon.com
32"
S3221QS
SEE PRICE
Walmart.com
32"
S3222DGM
SEE PRICE
BestBuy.com
32"
S3221QS
B&H
32"
S3222DGM
SEE PRICE
Walmart.com
32"
S3221QS
BestBuy.com
32"
S3222DGM
B&H

Dell S3221QS

Dell S3222DGM

Comments

  1. Comparison

Dell S3221QS vs Dell S3222DGM: Main Discussion

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