Dell Alienware AW3423DWF vs LG 27GR95QE-B

Which Monitor Is Better?

Products

Dell Alienware AW3423DWF
LG 27GR95QE-B

Tested using Methodology v2.0.1

Updated Nov 17, 2025 08:10 PM

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Amazon.com

Tested using Methodology v2.0.1

Updated Nov 17, 2025 08:13 PM

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Amazon.com
  1. Recommended in 3 articles:
  2. Ultrawide
  3. Ultrawide Gaming
  4. 1440p 144Hz

Our Verdict

Dell Alienware AW3423DWF

LG 27GR95QE-B

The Dell Alienware AW3423DWF and the LG 27GR95QE-B are both 1440p OLED gaming monitors with a few differences. The Dell has an ultrawide screen for a more immersive gaming experience, and its QD-OLED panel also delivers better picture quality with brighter highlights and more vivid colors. However, the LG has a higher 240Hz refresh rate, which is great if you're a competitive gamer, and it supports 4k @ 120Hz gaming from consoles. Lastly, the LG doesn't have the same raised black level issue in bright rooms as the Dell, meaning blacks are still deep and inky when viewed in well-lit rooms.

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Variants

  • Alienware AW3423DWF (34")
  • 27GR95QE-B (27")

Check Price

34"
Alienware AW3423DWF
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Amazon.com
27"
27GR95QE-B
SEE PRICE
Amazon.com
34"
Alienware AW3423DWF
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Walmart.com
27"
27GR95QE-B
SEE PRICE
LG.com
34"
Alienware AW3423DWF
B&H
27"
27GR95QE-B
SEE PRICE
B&H
34"
Alienware AW3423DWF
BestBuy.com
27"
27GR95QE-B
SEE PRICE
BestBuy.com
 
27"
27GR95QE-B
SEE PRICE
Walmart.com

Main Differences for
PC Gaming

Threshold 

0.10

PC Gaming 

8.9
8.8

Refresh Rate 
 

7.5
8.0

Full Comparison

Design

Style 
 

Design Picture  

Curved 
 

Yes
No

Curve Radius 
 

1800R
Not Curved
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

50-gray-28
Month 28
50% Gray
50-gray-28
Month 28
50% Gray

Longevity Graph  

See details
See details

Build Quality 
 

8.5
8.5

Build Quality Picture  

Show Text 

Ergonomics 
 

7.2
7.8

Ergonomics Picture  

Back Picture  

Height Adjustment 
 

4.0" (10.2 cm)
4.3" (11.0 cm)

Min Height To Top Of Panel 
 

16.0" (40.6 cm)
17.9" (45.4 cm)

Tilt Range 
 

-21° to 5°
-15° to 5°

Rotate Portrait/Landscape 
 

No
Yes, Counter Clockwise

Swivel Range 
 

-20° to 20°
-10° to 10°

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

Thickness Picture  

Base Width 
 

16.9" (43.0 cm)
21.0" (53.4 cm)

Base Depth 
 

12.2" (30.9 cm)
11.8" (30.0 cm)

Thickness (With Display) 
 

11.0" (28.0 cm)
8.9" (22.6 cm)

Weight (With Display) 
 

19.7 lbs (8.9 kg)
17.1 lbs (7.7 kg)
Show Text 

Display 
 

Display Picture  

Size 
 

34"
27"

Housing Width 
 

32.1" (81.5 cm)
23.8" (60.5 cm)

Housing Height 
 

14.3" (36.2 cm)
14.1" (35.8 cm)

Thickness (Without Stand) 
 

4.4" (11.1 cm)
1.9" (4.7 cm)

Weight (Without Stand) 
 

13.1 lbs (6.0 kg)
12.2 lbs (5.5 kg)

Borders Size (Bezels)  
 

0.3" (0.8 cm)
0.4" (1.0 cm)

Controls 
 

Controls Picture  

Show Text 

In The Box 
 

In The Box Picture  

Power Supply 
 

Internal
External Brick
Show Text 
Picture Quality

Contrast 
 

10
10

Checkerboard Picture  

Native Contrast 
 

Inf : 1
Inf : 1

Contrast With Local Dimming 
 

Inf : 1
Inf : 1
Show Text 

Local Dimming 
 

10
10

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

No Backlight
No Backlight
Show Text 

SDR Brightness 
 

6.7
5.7

Real Scene 
 

237 cd/m²
172 cd/m²

Peak 2% Window 
 

241 cd/m²
178 cd/m²

Peak 10% Window 
 

240 cd/m²
194 cd/m²

Peak 25% Window 
 

241 cd/m²
200 cd/m²

Peak 50% Window 
 

242 cd/m²
200 cd/m²

Peak 100% Window 
 

242 cd/m²
196 cd/m²

Sustained 2% Window 
 

239 cd/m²
177 cd/m²

Sustained 10% Window 
 

238 cd/m²
193 cd/m²

Sustained 25% Window 
 

240 cd/m²
199 cd/m²

Sustained 50% Window 
 

240 cd/m²
199 cd/m²

Sustained 100% Window 
 

240 cd/m²
196 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.001
0.008

Minimum Brightness 
 

17 cd/m²
14 cd/m²
Show Text 

HDR Brightness 
 

6.7
6.6

EOTF  

VESA DisplayHDR Certification 
 

DisplayHDR TRUE BLACK 400
No Certification

Real Scene 
 

409 cd/m²
424 cd/m²

Peak 2% Window 
 

1,003 cd/m²
592 cd/m²

Peak 10% Window 
 

459 cd/m²
656 cd/m²

Peak 25% Window 
 

361 cd/m²
418 cd/m²

Peak 50% Window 
 

302 cd/m²
231 cd/m²

Peak 100% Window 
 

253 cd/m²
136 cd/m²

Sustained 2% Window 
 

996 cd/m²
580 cd/m²

Sustained 10% Window 
 

456 cd/m²
629 cd/m²

Sustained 25% Window 
 

359 cd/m²
414 cd/m²

Sustained 50% Window 
 

301 cd/m²
231 cd/m²

Sustained 100% Window 
 

251 cd/m²
136 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.079
0.097
Show Text 

Horizontal Viewing Angle 
 

10
9.9

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Color Washout From Left 
 

70°
70°

Color Washout From Right 
 

70°
70°

Horizontal Hue Graph  

Color Shift From Left 
 

70°
63°

Color Shift From Right 
 

70°
70°

Horizontal Lightness Graph  

Brightness Loss From Left 
 

70°
70°

Brightness Loss From Right 
 

70°
70°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

70°
70°

Gamma Shift From Right 
 

70°
70°
Show Text 

Vertical Viewing Angle 
 

9.9
9.9

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Color Washout From Below 
 

70°
70°

Color Washout From Above 
 

70°
70°

Vertical Hue Graph  

Color Shift From Below 
 

70°
70°

Color Shift From Above 
 

70°
70°

Vertical Lightness Graph  

Brightness Loss From Below 
 

70°
70°

Brightness Loss From Above 
 

70°
70°

Black Level Raise From Below 
 

61°
63°

Black Level Raise From Above 
 

61°
70°

Gamma Shift From Below 
 

70°
70°

Gamma Shift From Above 
 

70°
70°
Show Text 

Gray Uniformity 
 

9.0
8.2

50% Uniformity Picture  

50% Std. Dev. 
 

1.573%
3.041%

50% DSE 
 

0.087%
0.132%
Show Text 

Black Uniformity 
 

10
10

Native Black Uniformity Picture  

Native Std. Dev. 
 

0.149%
0.410%

Black Uniformity Picture With Local Dimming  

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

9.5
9.0

Pre Calibration Picture  

Pre Gamma Curve Picture  

Pre Color Picture  

Picture Mode 
 

Creator (sRGB)
sRGB

sRGB Gamut Area xy 
 

97.7%
100.7%

White Balance dE (Avg.) 
 

0.69
2.05

Color Temperature (Avg.) 
 

6,476 K
6,224 K

Gamma (Avg.) 
 

2.21
2.11

Color dE (Avg.) 
 

0.87
1.91

Contrast Setting 
 

75
70

RGB Settings 
 

Default
50-50-50

Gamma Setting 
 

2.2
Default

Brightness Setting 
 

100
90

Measured Brightness 
 

245 cd/m²
142 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.3
8.2

Post Calibration Picture  

Post Gamma Curve Picture  

Post Color Picture  

Picture Mode 
 

Custom Color
Gamer 2

sRGB Gamut Area xy 
 

101.4%
112.3%

White Balance dE (Avg.) 
 

1.44
0.61

Color Temperature (Avg.) 
 

6,468 K
6,514 K

Gamma (Avg.) 
 

2.20
2.18

Color dE (Avg.) 
 

1.31
1.81

Contrast Setting 
 

75
52

RGB Settings 
 

97-98-100
51-50-43

Gamma Setting 
 

No Gamma Setting
Mode 4

Brightness Setting 
 

41
65

Measured Brightness 
 

99 cd/m²
101 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.6
9.6

sRGB Color Gamut Picture  

sRGB Coverage xy 
 

99.1%
100.0%

sRGB Picture Mode 
 

Custom Color
Gamer 2

Adobe RGB Color Gamut Picture  

Adobe RGB Coverage xy 
 

94.1%
89.3%

Adobe RGB Picture Mode 
 

Custom Color
Gamer 2
Show Text 

HDR Color Gamut 
 

9.6
9.3

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

DCI-P3 Coverage xy 
 

99.5%
98.0%

DCI-P3 Picture Mode 
 

HDR Peak 1000 (Console Mode)
Gamer 1

Rec. 2020 Color Gamut Picture  

Rec. 2020 Coverage xy 
 

79.5%
72.5%

Rec. 2020 Picture Mode 
 

HDR Peak 1000 (Console Mode)
Gamer 1
Show Text 

HDR Color Volume 
 

8.9
7.7

DCI-P3 Color Volume ITP Picture  

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

86.4%
66.9%

DCI-P3 Picture Mode 
 

HDR Peak 1000 (Console Mode)
Gamer 1

Rec. 2020 Color Volume ITP Picture  

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

47.2%
32.2%

Rec. 2020 Picture Mode 
 

HDR Peak 1000 (Console Mode)
Gamer 1
Show Text 

Text Clarity 
 

7.0
6.5

ClearType On  

ClearType Off  

Pixel Type 
 

QD-OLED
OLED

Pixels  

Subpixel Layout 
 

Triangular RGB
RWBG
Show Text 

Reflections 
 

9.3
9.1

Average Room  

Average Room Off Picture  

Bright Room Off Picture  

Screen Finish 
 

Glossy
Matte

Total Reflections 
 

1.6%
2.1%

Indirect Reflections 
 

1.1%
1.2%

Calculated Direct Reflections 
 

0.5%
0.8%
Show Text 

Gradient 
 

9.8
9.3

Gradient Picture  

Color Depth 
 

10 Bit
10 Bit
Show Text 
Motion

Refresh Rate 
 

7.5
8.0

Native Refresh Rate 
 

165 Hz
240 Hz

Max Refresh Rate 
 

165 Hz
240 Hz

Max Refresh Rate Over DP 
 

165 Hz
240 Hz

Max Refresh Rate Over HDMI 
 

100 Hz
240 Hz

Max Refresh Rate Over DP @ 10-bit 
 

100 Hz
240 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

60 Hz
240 Hz
Show Text 

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
Compatible (NVIDIA Certified)

VRR Maximum 
 

165 Hz
240 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 

VRR Motion Performance 
 

9.9
9.5

Pursuit Photo VRR  

OD Mode CAD Comparison  

See details
See details

Recommended VRR OD Setting 
 

No OD Mode
No OD Mode

Variable Overdrive Advertised 
 

No
No

Avg. CAD 
 

12
56

Best CAD 
 

12
31

Worst CAD 
 

13
90
Show Text 

Refresh Rate Compliance 
 

9.8
9.1

Fast GTG Sequence  

See details
See details

VRR Compliance  

See details
See details

Compliance @ Max Hz 
 

96%
88%

Compliance @ 120 FPS 
 

97%
87%

Compliance @ 60 FPS 
 

98%
88%
Show Text 

CAD @ Max Refresh Rate 
 

9.9
9.7

Pursuit Photo At Max Refresh  

CAD Heatmap At Max Refresh  

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-no-0-31
OD no
0 to 31
od-transition-max-refresh-rate-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

12
31

Best 10% CAD 
 

6
6

Worst 10% CAD 
 

18
65
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

0.2 ms
0.2 ms

Total Response Time 
 

0.8 ms
3.4 ms

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

RGB Overshoot 
 

0 RGB
10 RGB

Worst 10% RGB Overshoot 
 

5 RGB
27 RGB

Worst 10% First Response Time 
 

0.4 ms
0.6 ms

Worst 10% Total Response Time 
 

5.9 ms
5.1 ms

Heatmap First Response  

Heatmap Total Response  

Heatmap RGB Overshoot  

Show Text 

CAD @ 120Hz 
 

9.9
9.6

Pursuit Photo 120Hz  

CAD Heatmap 120Hz  

OD Transition 120Hz 
 

od-transition-120-no-0-31
OD no
0 to 31
od-transition-120-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

12
32

Best 10% CAD 
 

6
3

Worst 10% CAD 
 

26
126
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

0.4 ms
0.5 ms

RGB Overshoot 
 

1 RGB
8 RGB

Total Response Time 
 

1.0 ms
4.2 ms

First Response Time 
 

0.2 ms
0.2 ms

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Worst 10% Total Response Time 
 

8.2 ms
9.3 ms

Worst 10% RGB Overshoot 
 

5 RGB
30 RGB

120Hz First Response Heatmap  

120Hz Total Response Heatmap  

120Hz Heatmap RGB Overshoot  

Show Text 

CAD @ 60Hz 
 

9.9
8.4

Pursuit Photo 60Hz  

CAD Heatmap 60Hz  

OD Transition 60Hz 
 

od-transition-60-no-0-31
OD no
0 to 31
od-transition-60-noodmode-0-31
OD noodmode
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

13
71

Best 10% CAD 
 

5
5

Worst 10% CAD 
 

37
319
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

First Response Time 
 

0.2 ms
0.3 ms

Total Response Time 
 

1.6 ms
7.2 ms

RGB Overshoot 
 

0 RGB
10 RGB

Worst 10% Total Response Time 
 

14.3 ms
18.2 ms

Worst 10% First Response Time 
 

0.4 ms
0.8 ms

Worst 10% RGB Overshoot 
 

4 RGB
32 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) 
 

No BFI
No BFI

Maximum Frequency 
 

N/A
N/A

Minimum Frequency 
 

N/A
N/A

Longest Pulse Width Brightness 
 

N/A
N/A

Shortest Pulse Width Brightness 
 

N/A
N/A

Pulse Width Control 
 

No BFI
No BFI

Pulse Phase Control 
 

No BFI
No BFI

Pulse Amplitude Control 
 

No BFI
No BFI

VRR At The Same Time 
 

No BFI
No BFI
Show Text 

VRR Flicker 
 

5.7
4.5

VRR Flicker Video  

VRR Flicker Graph  

Dark Gray Flicker 
 

5.7 RGB
6.7 RGB

Middle Gray Flicker 
 

0.6 RGB
2.6 RGB

Light Gray Flicker 
 

0.4 RGB
1.5 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

8.9
9.0

Native Resolution @ Max Hz 
 

3.5 ms
2.9 ms

Native Resolution @ 120Hz 
 

6.0 ms
5.2 ms

Native Resolution @ 60Hz 
 

14.6 ms
9.5 ms

Backlight Strobing (BFI) 
 

N/A
N/A
Show Text 

Resolution 
 

7.7
7.5

Native Resolution 
 

3440 x 1440
2560 x 1440

Aspect Ratio 
 

21:9
16:9

Megapixels 
 

5.0 MP
3.7 MP

Pixel Density 
 

110 PPI
111 PPI
Show Text 

PS5 Compatibility 
 

7.1
9.3

PS5 Compatibility Photo  

PS5 Compatibility Table  

4k @ 120Hz 
 

No
Yes

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Xbox Series X|S Compatibility 
 

7.1
9.3

XSX Compatibility Photo  

XSX Compatibility Table  

4k @ 120Hz 
 

No
Yes

4k @ 60Hz 
 

Yes
Yes

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 

Video And Audio Ports 
 

DisplayPort 
 

2 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1
No DisplayPort 2.1

Mini DisplayPort 
 

No
No

HDMI 
 

1 (HDMI 2.0)
2 (HDMI 2.1)

HDMI 2.1 Bandwidth 
 

No HDMI 2.1
48Gbps (FRL 12x4)

DVI 
 

No
No

VGA 
 

No
No

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

2
1

3.5mm Audio In 
 

No
No

3.5mm Microphone In 
 

No
No
Show Text 

USB 
 

USB-A Ports 
 

4
2

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 
 

HDR10 
 

Yes
Yes

Speakers 
 

No
No

RGB Illumination 
 

Controllable
Presets

Multiple Input Display 
 

PIP + PBP
No

KVM Switch 
 

No
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Check Price

34"
Alienware AW3423DWF
SEE PRICE
Amazon.com
27"
27GR95QE-B
SEE PRICE
Amazon.com
34"
Alienware AW3423DWF
SEE PRICE
Walmart.com
27"
27GR95QE-B
SEE PRICE
LG.com
34"
Alienware AW3423DWF
B&H
27"
27GR95QE-B
SEE PRICE
B&H
34"
Alienware AW3423DWF
BestBuy.com
27"
27GR95QE-B
SEE PRICE
BestBuy.com
 
27"
27GR95QE-B
SEE PRICE
Walmart.com

Dell Alienware AW3423DWF

LG 27GR95QE-B

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