Samsung Odyssey Neo G9/G95NA S49AG95 vs Dell Alienware AW3423DW

Which Monitor Is Better?

Products

Samsung Odyssey Neo G9/G95NA S49AG95
Dell Alienware AW3423DW

Tested using Methodology v2.1

Updated Jul 31, 2025 05:28 PM

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Walmart.com

Tested using Methodology v2.0.1

Updated Aug 14, 2025 03:25 PM

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Amazon.com

Our Verdict

Samsung Odyssey Neo G9/G95NA S49AG95

Dell Alienware AW3423DW

If you tend to game in dark rooms, the Dell Alienware AW3423DW is a better choice because it delivers deeper blacks than the Samsung Odyssey Neo G9/G95NA S49AG95. The Dell also has a quicker response time, which is great if you care about fantastic motion handling. However, the Samsung is better in well-lit rooms because it gets much brighter, and it's better for an immersive gaming experience thanks to its larger screen.

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Variants

  • LS49AG952NNXZA (49")
  • Alienware AW3423DW (34")

Check Price

49"
LS49AG952NNXZA
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34"
Alienware AW3423DW
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Amazon.com
49"
LS49AG952NNXZA
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Amazon.com
34"
Alienware AW3423DW
SEE PRICE
Walmart.com
49"
LS49AG952NNXZA
B&H
34"
Alienware AW3423DW
B&H
49"
LS49AG952NNXZA
BestBuy.com
34"
Alienware AW3423DW
BestBuy.com
49"
LS49AG952NNXZA
Samsung.com
 
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Main Differences for
PC Gaming

Threshold 

0.10

PC Gaming 

8.1
9.0

Refresh Rate Compliance 
 

8.3
9.8

VRR Motion Performance 
 

8.6
9.8

CAD @ Max Refresh Rate 
 

8.4
9.9

Contrast 
 

8.2
10

Black Uniformity 
 

5.6
10

Full Comparison

Design

Style 
 

Design Picture  

Curved 
 

Yes
Yes

Curve Radius 
 

1000R
1800R
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Build Quality 
 

8.0
8.5

Build Quality Picture  

Show Text 

Ergonomics 
 

6.6
7.3

Ergonomics Picture  

Back Picture  

Height Adjustment 
 

4.6" (11.6 cm)
4.3" (11.0 cm)

Min Height To Top Of Panel 
 

16.1" (40.8 cm)
15.9" (40.5 cm)

Tilt Range 
 

-15° to 2.5°
-21° to 5°

Rotate Portrait/Landscape 
 

No
No

Swivel Range 
 

-15° to 15°
-20° to 20°

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

Thickness Picture  

Base Width 
 

31.6" (80.2 cm)
16.9" (43.0 cm)

Base Depth 
 

12.7" (32.3 cm)
12.2" (30.9 cm)

Thickness (With Display) 
 

16.5" (41.9 cm)
11.2" (28.5 cm)

Weight (With Display) 
 

32.4 lbs (14.7 kg)
21.8 lbs (9.9 kg)
Show Text 

Display 
 

Display Picture  

Size 
 

49"
34"

Housing Width 
 

45.3" (115.1 cm)
32.1" (81.5 cm)

Housing Height 
 

14.4" (36.6 cm)
14.3" (36.2 cm)

Thickness (Without Stand) 
 

11.2" (28.4 cm)
5.3" (13.4 cm)

Weight (Without Stand) 
 

26.7 lbs (12.1 kg)
15.4 lbs (7.0 kg)

Borders Size (Bezels)  
 

0.4" (1.1 cm)
0.4" (0.9 cm)

Controls 
 

Controls Picture  

Show Text 

In The Box 
 

In The Box Picture  

Power Supply 
 

Internal
Internal
Show Text 
Picture Quality

Contrast 
 

8.2
10

Checkerboard Picture  

Native Contrast 
 

2,866 : 1
Inf : 1

Contrast With Local Dimming 
 

14,843 : 1
Inf : 1
Show Text 

Local Dimming 
 

7.5
10

Local Dimming Video  

Local Dimming 
 

Yes
No

Backlight 
 

Full-Array
No Backlight
Show Text 

SDR Brightness 
 

9.0
6.7

Real Scene 
 

785 cd/m²
236 cd/m²

Peak 2% Window 
 

977 cd/m²
248 cd/m²

Peak 10% Window 
 

965 cd/m²
245 cd/m²

Peak 25% Window 
 

857 cd/m²
245 cd/m²

Peak 50% Window 
 

792 cd/m²
246 cd/m²

Peak 100% Window 
 

583 cd/m²
246 cd/m²

Sustained 2% Window 
 

971 cd/m²
247 cd/m²

Sustained 10% Window 
 

962 cd/m²
242 cd/m²

Sustained 25% Window 
 

851 cd/m²
242 cd/m²

Sustained 50% Window 
 

787 cd/m²
244 cd/m²

Sustained 100% Window 
 

582 cd/m²
243 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.028
0.001

Minimum Brightness 
 

46 cd/m²
22 cd/m²
Show Text 

HDR Brightness 
 

8.6
7.1

EOTF  

VESA DisplayHDR Certification 
 

No Certification
DisplayHDR TRUE BLACK 400

Real Scene 
 

764 cd/m²
484 cd/m²

Peak 2% Window 
 

969 cd/m²
1,047 cd/m²

Peak 10% Window 
 

1,019 cd/m²
474 cd/m²

Peak 25% Window 
 

1,030 cd/m²
371 cd/m²

Peak 50% Window 
 

864 cd/m²
312 cd/m²

Peak 100% Window 
 

631 cd/m²
261 cd/m²

Sustained 2% Window 
 

963 cd/m²
1,040 cd/m²

Sustained 10% Window 
 

1,015 cd/m²
468 cd/m²

Sustained 25% Window 
 

1,019 cd/m²
369 cd/m²

Sustained 50% Window 
 

859 cd/m²
308 cd/m²

Sustained 100% Window 
 

630 cd/m²
259 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.027
0.079
Show Text 

Horizontal Viewing Angle 
 

5.9
10

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Color Washout From Left 
 

34°
70°

Color Washout From Right 
 

34°
70°

Horizontal Hue Graph  

Color Shift From Left 
 

57°
70°

Color Shift From Right 
 

61°
70°

Horizontal Lightness Graph  

Brightness Loss From Left 
 

36°
70°

Brightness Loss From Right 
 

37°
70°

Black Level Raise From Left 
 

13°
70°

Black Level Raise From Right 
 

13°
70°

Gamma Shift From Left 
 

13°
70°

Gamma Shift From Right 
 

13°
70°
Show Text 

Vertical Viewing Angle 
 

5.5
9.9

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Color Washout From Below 
 

27°
70°

Color Washout From Above 
 

26°
70°

Vertical Hue Graph  

Color Shift From Below 
 

48°
70°

Color Shift From Above 
 

47°
70°

Vertical Lightness Graph  

Brightness Loss From Below 
 

31°
70°

Brightness Loss From Above 
 

30°
70°

Black Level Raise From Below 
 

13°
61°

Black Level Raise From Above 
 

11°
61°

Gamma Shift From Below 
 

16°
70°

Gamma Shift From Above 
 

13°
70°
Show Text 

Gray Uniformity 
 

7.4
8.5

50% Uniformity Picture  

50% Std. Dev. 
 

1.816%
1.794%

50% DSE 
 

0.198%
0.132%
Show Text 

Black Uniformity 
 

5.6
10

Native Black Uniformity Picture  

Native Std. Dev. 
 

2.828%
0.111%

Black Uniformity Picture With Local Dimming  

Std. Dev. w/ L.D. 
 

0.064%
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

6.9
9.3

Pre Calibration Picture  

Pre Gamma Curve Picture  

Pre Color Picture  

Picture Mode 
 

sRGB
Creator (sRGB)

sRGB Gamut Area xy 
 

111.4%
102.7%

White Balance dE (Avg.) 
 

4.58
1.21

Color Temperature (Avg.) 
 

6,336 K
6,636 K

Gamma (Avg.) 
 

2.43
2.25

Color dE (Avg.) 
 

3.55
0.90

Contrast Setting 
 

N/A
75

RGB Settings 
 

Default
Default

Gamma Setting 
 

Default
2.2

Brightness Setting 
 

100
15

Measured Brightness 
 

421 cd/m²
48 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
Custom Color

sRGB Gamut Area xy 
 

100.3%
101.1%

White Balance dE (Avg.) 
 

0.61
0.62

Color Temperature (Avg.) 
 

6,466 K
6,463 K

Gamma (Avg.) 
 

2.18
2.18

Color dE (Avg.) 
 

0.56
0.67

Contrast Setting 
 

71
75

RGB Settings 
 

46-51-49
100-99-100

Gamma Setting 
 

Mode 2
No Gamma Setting

Brightness Setting 
 

14
38

Measured Brightness 
 

100 cd/m²
100 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.5
9.7

sRGB Color Gamut Picture  

sRGB Coverage xy 
 

99.6%
100.0%

sRGB Picture Mode 
 

Custom
Custom Color

Adobe RGB Color Gamut Picture  

Adobe RGB Coverage xy 
 

86.2%
92.2%

Adobe RGB Picture Mode 
 

Custom
Custom Color
Show Text 

HDR Color Gamut 
 

8.2
9.6

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

DCI-P3 Coverage xy 
 

91.0%
99.4%

DCI-P3 Picture Mode 
 

HDR Dynamic
HDR Peak 1000

Rec. 2020 Color Gamut Picture  

Rec. 2020 Coverage xy 
 

67.5%
78.9%

Rec. 2020 Picture Mode 
 

HDR Dynamic
HDR Peak 1000
Show Text 

HDR Color Volume 
 

8.4
8.9

DCI-P3 Color Volume ITP Picture  

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

85.5%
96.3%

DCI-P3 Picture Mode 
 

HDR Dynamic
HDR Peak 1000

Rec. 2020 Color Volume ITP Picture  

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

40.1%
47.1%

Rec. 2020 Picture Mode 
 

HDR Dynamic
HDR Peak 1000
Show Text 

Text Clarity 
 

7.5
7.0

ClearType On  

ClearType Off  

Pixel Type 
 

VA
QD-OLED

Pixels  

Subpixel Layout 
 

RGB
Triangular RGB
Show Text 

Reflections 
 

9.4

Average Room  

Average Room Off Picture  

Bright Room Off Picture  

Screen Finish 
 

Matte
Glossy

Total Reflections 
 

1.4%

Indirect Reflections 
 

0.9%

Calculated Direct Reflections 
 

0.5%
Show Text 

Direct Reflections 
 

6.2

Ring Light Picture  

Direct Reflections Graph  

See details

Peak Direct Reflection Intensity 
 

35.6%

Screen Finish 
 

Matte
Glossy
Show Text 

Ambient Black Level Raise 
 

8.1

Black Level Raise Picture  

Ambient Black Level Raise Graph  

See details

Black Luminance @ 0 lx 
 

0.00 cd/m²

Black Luminance @ 1000 lx 
 

0.88 cd/m²
Show Text 

Total Reflected Light 
 

7.7

Bright Room Off Picture  

Total Reflection Ring Light Picture  

Total Reflected Light Intensity 
 

19,476% ⋅ pixel

Diffraction Artifacts 
 

No
Show Text 

Gradient 
 

9.9
9.8

Gradient Picture  

Color Depth 
 

10 Bit
10 Bit
Show Text 
Motion

Refresh Rate 
 

8.0
7.6

Native Refresh Rate 
 

240 Hz
175 Hz

Max Refresh Rate 
 

240 Hz
175 Hz

Max Refresh Rate Over DP 
 

240 Hz
175 Hz

Max Refresh Rate Over HDMI 
 

144 Hz
100 Hz

Max Refresh Rate Over DP @ 10-bit 
 

240 Hz
144 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

144 Hz
60 Hz

DSC Toggle 
 

No

DSC Off Max Refresh Rate Over DP 
 

N/A

DSC Off Max Refresh Rate Over HDMI 
 

N/A
Show Text 

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Compatible (Tested)

G-SYNC 
 

Compatible (NVIDIA Certified)
Yes (Native)

VRR Maximum 
 

240 Hz
175 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 

VRR Motion Performance 
 

8.6
9.8

Pursuit Photo VRR  

OD Mode CAD Comparison  

See details
See details

Recommended VRR OD Setting 
 

Adaptive-Sync
No OD Mode

Variable Overdrive Advertised 
 

No
No

Avg. CAD 
 

123
15

Best CAD 
 

113
14

Worst CAD 
 

131
16
Show Text 

Refresh Rate Compliance 
 

8.3
9.8

Fast GTG Sequence  

See details
See details

VRR Compliance  

See details
See details

Compliance @ Max Hz 
 

44%
95%

Compliance @ 120 FPS 
 

71%
96%

Compliance @ 60 FPS 
 

85%
97%
Show Text 

CAD @ Max Refresh Rate 
 

8.4
9.9

Pursuit Photo At Max Refresh  

CAD Heatmap At Max Refresh  

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-adaptivesync-0-31
OD adaptivesync
0 to 31
od-transition-max-refresh-rate-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

Standard
No OD Mode

Avg. CAD 
 

119
14

Best 10% CAD 
 

62
6

Worst 10% CAD 
 

186
23
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

2.3 ms
0.3 ms

Total Response Time 
 

7.3 ms
0.9 ms

Recommended Overdrive Setting 
 

Standard
No OD Mode

RGB Overshoot 
 

13 RGB
1 RGB

Worst 10% RGB Overshoot 
 

29 RGB
5 RGB

Worst 10% First Response Time 
 

4.3 ms
0.4 ms

Worst 10% Total Response Time 
 

12.0 ms
5.6 ms

Heatmap First Response  

Heatmap Total Response  

Heatmap RGB Overshoot  

Show Text 

CAD @ 120Hz 
 

8.4
9.9

Pursuit Photo 120Hz  

CAD Heatmap 120Hz  

OD Transition 120Hz 
 

od-transition-120-adaptivesync-0-31
OD adaptivesync
0 to 31
od-transition-120-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

Standard
No OD Mode

Avg. CAD 
 

120
15

Best 10% CAD 
 

62
7

Worst 10% CAD 
 

185
28
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

4.5 ms
0.4 ms

RGB Overshoot 
 

13 RGB
0 RGB

Total Response Time 
 

7.2 ms
1.0 ms

First Response Time 
 

2.3 ms
0.3 ms

Recommended Overdrive Setting 
 

Standard
No OD Mode

Worst 10% Total Response Time 
 

11.8 ms
8.2 ms

Worst 10% RGB Overshoot 
 

29 RGB
5 RGB

120Hz First Response Heatmap  

120Hz Total Response Heatmap  

120Hz Heatmap RGB Overshoot  

Show Text 

CAD @ 60Hz 
 

8.4
9.9

Pursuit Photo 60Hz  

CAD Heatmap 60Hz  

OD Transition 60Hz 
 

od-transition-60-adaptivesync-0-31
OD adaptivesync
0 to 31
od-transition-60-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

Standard
No OD Mode

Avg. CAD 
 

119
17

Best 10% CAD 
 

61
7

Worst 10% CAD 
 

185
51
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Standard
No OD Mode

First Response Time 
 

2.3 ms
0.3 ms

Total Response Time 
 

7.2 ms
2.1 ms

RGB Overshoot 
 

13 RGB
1 RGB

Worst 10% Total Response Time 
 

12.1 ms
16.8 ms

Worst 10% First Response Time 
 

4.5 ms
0.4 ms

Worst 10% RGB Overshoot 
 

29 RGB
5 RGB

60Hz First Response Heatmap  

60Hz Total Response Heatmap  

60Hz RGB Overshoot Heatmap  

Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Backlight Strobing Frequency Picture  

Backlight Strobing (BFI) 
 

Yes
No BFI

Maximum Frequency 
 

240 Hz
N/A

Minimum Frequency 
 

120 Hz
N/A

Longest Pulse Width Brightness 
 

188 cd/m²
N/A

Shortest Pulse Width Brightness 
 

188 cd/m²
N/A

Pulse Width Control 
 

No
No BFI

Pulse Phase Control 
 

No
No BFI

Pulse Amplitude Control 
 

No
No BFI

VRR At The Same Time 
 

No
No BFI
Show Text 

VRR Flicker 
 

7.7
9.1

VRR Flicker Video  

VRR Flicker Graph  

Dark Gray Flicker 
 

1.1 RGB
0.9 RGB

Middle Gray Flicker 
 

2.5 RGB
0.2 RGB

Light Gray Flicker 
 

2.3 RGB
0.1 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Flicker-Free 
 

Yes
No

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

9.1
8.7

Native Resolution @ Max Hz 
 

2.9 ms
4.3 ms

Native Resolution @ 120Hz 
 

4.8 ms
6.5 ms

Native Resolution @ 60Hz 
 

8.9 ms
15.5 ms

Backlight Strobing (BFI) 
 

3.3 ms
N/A
Show Text 

Resolution 
 

7.9
7.7

Native Resolution 
 

5120 x 1440
3440 x 1440

Aspect Ratio 
 

32:9
21:9

Megapixels 
 

7.4 MP
5.0 MP

Pixel Density 
 

109 PPI
110 PPI

PS5 Compatibility 
 

6.5
5.0

PS5 Compatibility Photo  

PS5 Compatibility Table  

4k @ 120Hz 
 

Yes
No

4k @ 60Hz 
 

Yes
No

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Xbox Series X|S Compatibility 
 

8.7
5.0

XSX Compatibility Photo  

XSX Compatibility Table  

4k @ 120Hz 
 

Yes
No

4k @ 60Hz 
 

Yes
No

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Inputs Photos  

Inputs 1  

Inputs 2  

Show Text 

Inputs 
 

Inputs 1  

Inputs 2  

DisplayPort 
 

1 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1
No DisplayPort 2.1

Mini DisplayPort 
 

No
No

DVI 
 

No

HDMI 
 

2 (HDMI 2.1)
2 (HDMI 2.0)

VGA 
 

No

HDMI 2.1 Bandwidth 
 

40Gbps (FRL 10x4)
No HDMI 2.1

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

Yes
2

3.5mm Audio In 
 

No

3.5mm Microphone In 
 

No

Ethernet 
 

No

HDR10 
 

Yes
Yes

Dolby Vision 
 

No
Show Text 

USB 
 

USB-A Ports 
 

2
4

USB-A Rated Speed 
 

5Gbps (USB 3.2 Gen 1)
5Gbps (USB 3.2 Gen 1)

USB-B Upstream Port 
 

Yes
Yes

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
Show Text 

macOS Compatibility 
 

macOS Screenshot  

Show Text 
Features

Additional Features 
 

Speakers 
 

No
No

HDR10 
 

Yes
Yes

RGB Illumination 
 

Controllable
Controllable

Multiple Input Display 
 

PIP + PBP
No

KVM Switch 
 

No
No

Smart OS 
 

No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Check Price

49"
LS49AG952NNXZA
SEE PRICE
Walmart.com
34"
Alienware AW3423DW
SEE PRICE
Amazon.com
49"
LS49AG952NNXZA
SEE PRICE
Amazon.com
34"
Alienware AW3423DW
SEE PRICE
Walmart.com
49"
LS49AG952NNXZA
B&H
34"
Alienware AW3423DW
B&H
49"
LS49AG952NNXZA
BestBuy.com
34"
Alienware AW3423DW
BestBuy.com
49"
LS49AG952NNXZA
Samsung.com
 

Samsung Odyssey Neo G9/G95NA S49AG95

Dell Alienware AW3423DW

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  1. Comparison

Samsung Odyssey Neo G9/G95NA S49AG95 vs Dell Alienware AW3423DW: Main Discussion

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