Dell Alienware AW3420DW vs LG 34GP83A-B

Which Monitor Is Better?

Products

Dell Alienware AW3420DW
LG 34GP83A-B

Tested using Methodology v1.1

Updated Jun 07, 2024 08:18 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.1.1

Updated Jan 23, 2026 07:21 PM

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LG.com

Our Verdict

Dell Alienware AW3420DW

LG 34GP83A-B

The LG 34GP83A-B is better than the Dell Alienware AW3420DW for most uses. It has a higher 160Hz refresh rate compared to the Dell's 120Hz, and its response time is significantly better. Also, its higher peak brightness makes it more ideal for well-lit rooms, and it supports HDR. The Dell has better ergonomics because it allows for swivel adjustment, and it has more USB ports. In terms of VRR support, the LG is compatible with FreeSync and G-SYNC, while the Dell has native G-SYNC support and FreeSync compatibility.

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Variants

  • AW3420DW (34")
  • 34GP83A-B (34")

Check Price

34"
AW3420DW
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Amazon.com
34"
34GP83A-B
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LG.com
34"
AW3420DW
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Walmart.com
34"
34GP83A-B
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Amazon.com
34"
AW3420DW
B&H
34"
34GP83A-B
B&H
34"
AW3420DW
BestBuy.com
34"
34GP83A-B
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34"
AW3420DW
Dell
34"
34GP83A-B
Walmart.com
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Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 
 

0.0
N/A
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Full Comparison

Design

Style 
 

Design Picture  

Dell Alienware AW3420DW Design Picture Sample

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LG 34GP83A-B Design Picture Sample

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Curved 
 

Locked
Locked

Curve Radius 
 

Locked
Locked

Size  

Lock"
Lock"

Weight (without stand) 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)

Weight (with stand) 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)
Show Text 

Build Quality 
 

N/A
N/A

Build Quality Picture  

Dell Alienware AW3420DW Build Quality Picture Sample

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LG 34GP83A-B Build Quality Picture Sample

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Show Text 

Ergonomics 
 

N/A
N/A

Ergonomics Picture  

Dell Alienware AW3420DW Ergonomics Picture Sample

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LG 34GP83A-B Ergonomics Picture Sample

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Back Picture  

Dell Alienware AW3420DW Back Picture Sample

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LG 34GP83A-B Back Picture Sample

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Height Adjustment 
 

Lock" (Lock cm)
Lock" (Lock cm)

Min Height To Top Of Panel 
 

Lock" (Lock cm)

Tilt Range 
 

Locked
Locked

Rotate Portrait/Landscape 
 

Locked
Locked

Swivel Range 
 

Locked
Locked

Wall Mount 
 

Locked
Locked
Show Text 

Stand 
 

Stand Picture  

Dell Alienware AW3420DW Stand Picture Sample

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LG 34GP83A-B Stand Picture Sample

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Thickness Picture  

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LG 34GP83A-B Thickness Picture Sample

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Base Width 
 

Lock" (Lock cm)
Lock" (Lock cm)

Base Depth 
 

Lock" (Lock cm)
Lock" (Lock cm)

Thickness (With Display) 
 

Lock" (Lock cm)
Lock" (Lock cm)

Weight (With Display) 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)
Show Text 

Display 
 

Display Picture  

Dell Alienware AW3420DW Display Picture Sample

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LG 34GP83A-B Display Picture Sample

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Size 
 

Lock"
Lock"

Housing Width 
 

Lock" (Lock cm)

Housing Height 
 

Lock" (Lock cm)

Thickness (Without Stand) 
 

Lock" (Lock cm)
Lock" (Lock cm)

Weight (Without Stand) 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)

Borders Size (Bezels)  
 

Lock" (Lock cm)
Lock" (Lock cm)

Controls 
 

Controls Picture  

Dell Alienware AW3420DW Controls Picture Sample

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LG 34GP83A-B Controls Picture Sample

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Show Text 

In The Box 
 

In The Box Picture  

Dell Alienware AW3420DW In The Box Picture Sample

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LG 34GP83A-B In The Box Picture Sample

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Power Supply 
 

Locked
Locked
Show Text 

Back  

Back Picture  

Dell Alienware AW3420DW Back Picture Sample

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LG 34GP83A-B Back Picture Sample

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Wall Mount  

Locked
Locked
Show Text 

Borders  

Borders Picture  

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LG 34GP83A-B Borders Picture Sample

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Borders 
 

Lock" (Lock cm)
Lock" (Lock cm)
Show Text 

Thickness  

Thickness Picture  

Dell Alienware AW3420DW Thickness Picture Sample

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LG 34GP83A-B Thickness Picture Sample

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Thickness (with stand) 
 

Lock" (Lock cm)
Lock" (Lock cm)

Thickness (without stand) 
 

Lock" (Lock cm)
Lock" (Lock cm)
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Picture Quality

Contrast 
 

N/A
N/A

Checkerboard Picture  

Dell Alienware AW3420DW Checkerboard Picture Sample

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LG 34GP83A-B Checkerboard Picture Sample

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Native Contrast 
 

Lock : 1
Lock : 1

Contrast With Local Dimming 
 

N/A
N/A
Show Text 

Local Dimming 
 

N/A
N/A

Local Dimming Video  

Dell Alienware AW3420DW Local Dimming Video Sample

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LG 34GP83A-B Local Dimming Video Sample

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Local Dimming 
 

Locked
Locked

Backlight 
 

Locked
Locked
Show Text 

SDR Brightness 
 

N/A
N/A

Real Scene 
 

Lock cd/m²
Lock cd/m²

Peak 2% Window 
 

Lock cd/m²
Lock cd/m²

Peak 10% Window 
 

Lock cd/m²
Lock cd/m²

Peak 25% Window 
 

Lock cd/m²
Lock cd/m²

Peak 50% Window 
 

Lock cd/m²
Lock cd/m²

Peak 100% Window 
 

Lock cd/m²
Lock cd/m²

Sustained 2% Window 
 

Lock cd/m²
Lock cd/m²

Sustained 10% Window 
 

Lock cd/m²
Lock cd/m²

Sustained 25% Window 
 

Lock cd/m²
Lock cd/m²

Sustained 50% Window 
 

Lock cd/m²
Lock cd/m²

Sustained 100% Window 
 

Lock cd/m²
Lock cd/m²

Automatic Brightness Limiting (ABL) 
 

Lock
Lock

Minimum Brightness 
 

Lock cd/m²
Show Text 

HDR Brightness 
 

N/A
N/A

EOTF  

Dell Alienware AW3420DW EOTF Sample

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LG 34GP83A-B EOTF Sample

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VESA DisplayHDR Certification 
 

Locked

Real Scene 
 

N/A
Lock cd/m²

Peak 2% Window 
 

N/A
Lock cd/m²

Peak 10% Window 
 

N/A
Lock cd/m²

Peak 25% Window 
 

N/A
Lock cd/m²

Peak 50% Window 
 

N/A
Lock cd/m²

Peak 100% Window 
 

N/A
Lock cd/m²

Sustained 2% Window 
 

N/A
Lock cd/m²

Sustained 10% Window 
 

N/A
Lock cd/m²

Sustained 25% Window 
 

N/A
Lock cd/m²

Sustained 50% Window 
 

N/A
Lock cd/m²

Sustained 100% Window 
 

N/A
Lock cd/m²

Automatic Brightness Limiting (ABL) 
 

N/A
Lock
Show Text 

Gray Uniformity 
 

N/A
N/A

50% Uniformity Picture  

Dell Alienware AW3420DW 50% Uniformity Picture Sample

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LG 34GP83A-B 50% Uniformity Picture Sample

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50% Std. Dev. 
 

Lock%
Lock%

50% DSE 
 

Lock%
Lock%

5% Uniformity Picture  

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LG 34GP83A-B 5% Uniformity Picture Sample

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5% Std. Dev. 
 

Lock%

5% DSE 
 

Lock%
Show Text 

Black Uniformity 
 

N/A
N/A

Native Black Uniformity Picture  

Dell Alienware AW3420DW Native Black Uniformity Picture Sample

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LG 34GP83A-B Native Black Uniformity Picture Sample

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Native Std. Dev. 
 

Lock%
Lock%

Black Uniformity Picture With Local Dimming  

Dell Alienware AW3420DW Black Uniformity Picture With Local Dimming Sample

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LG 34GP83A-B Black Uniformity Picture With Local Dimming Sample

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Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

N/A
N/A

Pre Calibration Picture  

Dell Alienware AW3420DW Pre Calibration Picture Sample

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LG 34GP83A-B Pre Calibration Picture Sample

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Pre Gamma Curve Picture  

Dell Alienware AW3420DW Pre Gamma Curve Picture Sample

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LG 34GP83A-B Pre Gamma Curve Picture Sample

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Pre Color Picture  

Dell Alienware AW3420DW Pre Color Picture Sample

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LG 34GP83A-B Pre Color Picture Sample

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Picture Mode 
 

Locked
Locked

sRGB Gamut Area xy 
 

Lock%

White Balance dE (Avg.) 
 

Lock
Lock

Color Temperature (Avg.) 
 

Lock K
Lock K

Gamma (Avg.) 
 

Lock
Lock

Color dE (Avg.) 
 

Lock
Lock

Contrast Setting 
 

Lock
Lock

RGB Settings 
 

Locked
Locked

Gamma Setting 
 

Locked
Locked

Brightness Setting 
 

Lock
Lock

Measured Brightness 
 

Lock cd/m²
Lock cd/m²

Brightness Locked 
 

Locked
Show Text 

Color Accuracy (Post-Calibration) 
 

N/A
N/A

Post Calibration Picture  

Dell Alienware AW3420DW Post Calibration Picture Sample

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LG 34GP83A-B Post Calibration Picture Sample

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Post Gamma Curve Picture  

Dell Alienware AW3420DW Post Gamma Curve Picture Sample

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LG 34GP83A-B Post Gamma Curve Picture Sample

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Post Color Picture  

Dell Alienware AW3420DW Post Color Picture Sample

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LG 34GP83A-B Post Color Picture Sample

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Picture Mode 
 

Locked
Locked

sRGB Gamut Area xy 
 

Lock%

White Balance dE (Avg.) 
 

Lock
Lock

Color Temperature (Avg.) 
 

Lock K
Lock K

Gamma (Avg.) 
 

Lock
Lock

Color dE (Avg.) 
 

Lock
Lock

Contrast Setting 
 

Lock
Lock

RGB Settings 
 

Locked
Locked

Gamma Setting 
 

Locked
Locked

Brightness Setting 
 

Lock
Lock

Measured Brightness 
 

Lock cd/m²
Lock cd/m²

ICC Profile 
 

Download
Download
Show Text 

SDR Color Gamut 
 

N/A
N/A

sRGB Color Gamut Picture  

Dell Alienware AW3420DW sRGB Color Gamut Picture Sample

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LG 34GP83A-B sRGB Color Gamut Picture Sample

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sRGB Coverage xy 
 

Lock%
Lock%

sRGB Picture Mode 
 

Locked
Locked

Adobe RGB Color Gamut Picture  

Dell Alienware AW3420DW Adobe RGB Color Gamut Picture Sample

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LG 34GP83A-B Adobe RGB Color Gamut Picture Sample

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Adobe RGB Coverage xy 
 

Lock%
Lock%

Adobe RGB Picture Mode 
 

Locked
Locked
Show Text 

HDR Color Gamut 
 

N/A
N/A

Wide Color Gamut 
 

N/A
Locked

DCI-P3 Color Gamut Picture  

Dell Alienware AW3420DW DCI-P3 Color Gamut Picture Sample

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LG 34GP83A-B DCI-P3 Color Gamut Picture Sample

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DCI-P3 Coverage xy 
 

Lock%

DCI-P3 Picture Mode 
 

Locked
Locked

Rec. 2020 Color Gamut Picture  

Dell Alienware AW3420DW Rec. 2020 Color Gamut Picture Sample

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LG 34GP83A-B Rec. 2020 Color Gamut Picture Sample

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Rec. 2020 Coverage xy 
 

N/A
Lock%

Rec. 2020 Picture Mode 
 

Locked
Locked

DCI P3 xy 
 

N/A
Show Text 

HDR Color Volume 
 

N/A
N/A

DCI-P3 Color Volume ITP Picture  

Dell Alienware AW3420DW DCI-P3 Color Volume ITP Picture Sample

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LG 34GP83A-B DCI-P3 Color Volume ITP Picture Sample

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1,000 cd/m² DCI-P3 Coverage ICtCp 
 

N/A
Lock%

DCI-P3 Picture Mode 
 

Locked
Locked

Rec. 2020 Color Volume ITP Picture  

Dell Alienware AW3420DW Rec. 2020 Color Volume ITP Picture Sample

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LG 34GP83A-B Rec. 2020 Color Volume ITP Picture Sample

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10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

N/A
Lock%

Rec. 2020 Picture Mode 
 

Locked
Locked
Show Text 

Viewing Angle 
 

N/A
N/A

Viewing Angle Video  

Dell Alienware AW3420DW Viewing Angle Video Sample

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LG 34GP83A-B Viewing Angle Video Sample

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Chroma Graph  

Dell Alienware AW3420DW Chroma Graph Sample

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LG 34GP83A-B Chroma Graph Sample

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Color Washout From Left 
 

Lock°
Lock°

Color Washout From Right 
 

Lock°
Lock°

Hue Graph  

Dell Alienware AW3420DW Hue Graph Sample

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LG 34GP83A-B Hue Graph Sample

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Color Shift From Left 
 

Lock°
Lock°

Color Shift From Right 
 

Lock°
Lock°

Lightness Graph  

Dell Alienware AW3420DW Lightness Graph Sample

SAMPLE

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LG 34GP83A-B Lightness Graph Sample

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Brightness Loss From Left 
 

Lock°
Lock°

Brightness Loss From Right 
 

Lock°
Lock°

Black Level Raise From Left 
 

Lock°
Lock°

Black Level Raise From Right 
 

Lock°
Lock°

Gamma Shift From Left 
 

Lock°
Lock°

Gamma Shift From Right 
 

Lock°
Lock°
Show Text 

Text Clarity 
 

N/A
N/A

ClearType On  

Dell Alienware AW3420DW ClearType On Sample

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LG 34GP83A-B ClearType On Sample

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ClearType Off  

Dell Alienware AW3420DW ClearType Off Sample

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LG 34GP83A-B ClearType Off Sample

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Panel Type 
 

Locked
Locked

Pixels  

Dell Alienware AW3420DW Pixels Sample

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LG 34GP83A-B Pixels Sample

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Subpixel Layout 
 

Locked
Locked
Show Text 

Direct Reflections 
 

N/A
N/A

Ring Light Picture  

Dell Alienware AW3420DW Ring Light Picture Sample

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LG 34GP83A-B Ring Light Picture Sample

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Direct Reflections Graph  

Dell Alienware AW3420DW Direct Reflections Graph Sample

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LG 34GP83A-B Direct Reflections Graph Sample

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Peak Direct Reflection Intensity 
 

Lock%

Screen Finish 
 

Locked
Locked
Show Text 

Ambient Black Level Raise 
 

N/A
N/A

Black Level Raise Picture  

Dell Alienware AW3420DW Black Level Raise Picture Sample

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Ambient Black Level Raise Graph  

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Black Luminance @ 0 lx 
 

Lock cd/m²

Black Luminance @ 1000 lx 
 

Lock cd/m²
Show Text 

Total Reflected Light 
 

N/A
N/A

Bright Room Off Picture  

Dell Alienware AW3420DW Bright Room Off Picture Sample

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LG 34GP83A-B Bright Room Off Picture Sample

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Total Reflection Ring Light Picture  

Dell Alienware AW3420DW Total Reflection Ring Light Picture Sample

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LG 34GP83A-B Total Reflection Ring Light Picture Sample

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Total Reflected Light Intensity 
 

Lock% ⋅ pixel

Diffraction Artifacts 
 

Locked
Show Text 

Gradient 
 

N/A
N/A

Gradient Picture  

Dell Alienware AW3420DW Gradient Picture Sample

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LG 34GP83A-B Gradient Picture Sample

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Color Depth 
 

Lock Bit
Lock Bit
Show Text 

Vertical Viewing Angle 
 

N/A
N/A

Vertical Viewing Angle Video  

Dell Alienware AW3420DW Vertical Viewing Angle Video Sample

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LG 34GP83A-B Vertical Viewing Angle Video Sample

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Vertical Chroma Graph  

Dell Alienware AW3420DW Vertical Chroma Graph Sample

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LG 34GP83A-B Vertical Chroma Graph Sample

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Color Washout From Below 
 

Lock°

Color Washout From Above 
 

Lock°

Vertical Hue Graph  

Dell Alienware AW3420DW Vertical Hue Graph Sample

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LG 34GP83A-B Vertical Hue Graph Sample

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Color Shift From Below 
 

Lock°

Color Shift From Above 
 

Lock°

Vertical Lightness Graph  

Dell Alienware AW3420DW Vertical Lightness Graph Sample

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LG 34GP83A-B Vertical Lightness Graph Sample

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Brightness Loss From Below 
 

Lock°

Brightness Loss From Above 
 

Lock°

Black Level Raise From Below 
 

Lock°

Black Level Raise From Above 
 

Lock°

Gamma Shift From Below 
 

Lock°

Gamma Shift From Above 
 

Lock°
Show Text 

SDR Color Volume 
 

N/A
N/A

sRGB Color Volume ITP Picture  

Dell Alienware AW3420DW sRGB Color Volume ITP Picture Sample

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LG 34GP83A-B sRGB Color Volume ITP Picture Sample

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sRGB In ICtCp 
 

Lock%

Adobe RGB Color Volume ITP Picture  

Dell Alienware AW3420DW Adobe RGB Color Volume ITP Picture Sample

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LG 34GP83A-B Adobe RGB Color Volume ITP Picture Sample

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Adobe RGB In ICtCp 
 

Lock%

sRGB Picture Mode 
 

Locked

Adobe RGB Picture Mode 
 

Locked
Show Text 

Image Retention 
 

N/A
N/A

Image Retention Picture  

Dell Alienware AW3420DW Image Retention Picture Sample

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LG 34GP83A-B Image Retention Picture Sample

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IR After 0 Min Recovery 
 

Lock%

IR After 2 Min Recovery 
 

Lock%

IR After 4 Min Recovery 
 

Lock%

IR After 6 Min Recovery 
 

Lock%

IR After 8 Min Recovery 
 

Lock%

IR After 10 Min Recovery 
 

Lock%
Show Text 

Color Bleed 
 

N/A
N/A

Color Bleed Horizontal  

Dell Alienware AW3420DW Color Bleed Horizontal Sample

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LG 34GP83A-B Color Bleed Horizontal Sample

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Pixel Row Error 
 

Lock%

Color Bleed Vertical  

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LG 34GP83A-B Color Bleed Vertical Sample

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Pixel Column Error 
 

Lock%
Show Text 

Reflections 
 

N/A
N/A

Average Room  

Dell Alienware AW3420DW Average Room Sample

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LG 34GP83A-B Average Room Sample

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Average Room Off Picture  

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LG 34GP83A-B Average Room Off Picture Sample

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Bright Room Off Picture  

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LG 34GP83A-B Bright Room Off Picture Sample

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Screen Finish 
 

Locked
Locked

Total Reflections 
 

Lock%

Indirect Reflections 
 

Lock%

Calculated Direct Reflections 
 

Lock%
Show Text 
Motion

Refresh Rate 
 

N/A
N/A

Native Refresh Rate 
 

Lock Hz
Lock Hz

Max Refresh Rate 
 

Lock Hz
Lock Hz

Max Refresh Rate Over DP 
 

Lock Hz

Max Refresh Rate Over HDMI 
 

Lock Hz

Max Refresh Rate Over DP @ 10-bit 
 

Lock Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

Lock Hz

DSC Toggle 
 

Locked

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 
 

Locked
Locked

FreeSync 
 

Locked
Locked

G-SYNC 
 

Locked
Locked

VRR Maximum 
 

Lock Hz
Lock Hz

VRR Minimum 
 

Locked
Locked

VRR Supported Connectors 
 

Locked
Locked

Native 
 

Lock Hz
Lock Hz

Max Refresh Rate 
 

Lock Hz
Lock Hz

Variable Refresh Rate 
 

Locked
Show Text 

VRR Motion Performance 
 

N/A
N/A

Pursuit Photo VRR  

Dell Alienware AW3420DW Pursuit Photo VRR Sample

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LG 34GP83A-B Pursuit Photo VRR Sample

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OD Mode CAD Comparison  

Dell Alienware AW3420DW OD Mode CAD Comparison Sample

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LG 34GP83A-B OD Mode CAD Comparison Sample

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Recommended VRR OD Setting 
 

Locked

Variable Overdrive Advertised 
 

Locked

Avg. CAD 
 

Lock

Best CAD 
 

Lock

Worst CAD 
 

Lock
Show Text 

Refresh Rate Compliance 
 

N/A
N/A

Fast GTG Sequence  

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LG 34GP83A-B Fast GTG Sequence Sample

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VRR Compliance  

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Compliance @ Max Hz 
 

Lock%

Compliance @ 120 FPS 
 

Lock%

Compliance @ 60 FPS 
 

Lock%
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CAD @ Max Refresh Rate 
 

N/A
N/A

Pursuit Photo At Max Refresh  

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LG 34GP83A-B Pursuit Photo At Max Refresh Sample

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CAD Heatmap At Max Refresh  

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OD Transition Max Refresh Rate 
 

Join nowfor multiple image controls
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Recommended Overdrive Setting 
 

Locked

Avg. CAD 
 

Lock

Best 10% CAD 
 

Lock

Worst 10% CAD 
 

Lock
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Response Time @ Max Refresh Rate 
 

First Response Time 
 

Lock ms
Lock ms

Total Response Time 
 

Lock ms
Lock ms

Recommended Overdrive Setting 
 

Locked
Locked

RGB Overshoot 
 

Lock%
Lock RGB

Worst 10% RGB Overshoot 
 

Lock%
Lock RGB

Worst 10% First Response Time 
 

Lock ms
Lock ms

Worst 10% Total Response Time 
 

Lock ms
Lock ms

Heatmap First Response  

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Heatmap Total Response  

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Heatmap RGB Overshoot  

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Motion Blur Picture  

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LG 34GP83A-B Motion Blur Picture Sample

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Response Time Table  

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LG 34GP83A-B Response Time Table Sample

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CAD @ 120Hz 
 

N/A
N/A

Pursuit Photo 120Hz  

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LG 34GP83A-B Pursuit Photo 120Hz Sample

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CAD Heatmap 120Hz  

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LG 34GP83A-B CAD Heatmap 120Hz Sample

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OD Transition 120Hz 
 

Join nowfor multiple image controls
Join nowfor multiple image controls

Recommended Overdrive Setting 
 

Locked

Avg. CAD 
 

Lock

Best 10% CAD 
 

Lock

Worst 10% CAD 
 

Lock
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

Lock ms

RGB Overshoot 
 

Lock RGB

Total Response Time 
 

Lock ms

First Response Time 
 

Lock ms

Recommended Overdrive Setting 
 

Locked

Worst 10% Total Response Time 
 

Lock ms

Worst 10% RGB Overshoot 
 

Lock RGB

120Hz First Response Heatmap  

Dell Alienware AW3420DW 120Hz First Response Heatmap Sample

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LG 34GP83A-B 120Hz First Response Heatmap Sample

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120Hz Total Response Heatmap  

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LG 34GP83A-B 120Hz Total Response Heatmap Sample

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120Hz Heatmap RGB Overshoot  

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LG 34GP83A-B 120Hz Heatmap RGB Overshoot Sample

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CAD @ 60Hz 
 

N/A
N/A

Pursuit Photo 60Hz  

Dell Alienware AW3420DW Pursuit Photo 60Hz Sample

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LG 34GP83A-B Pursuit Photo 60Hz Sample

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CAD Heatmap 60Hz  

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LG 34GP83A-B CAD Heatmap 60Hz Sample

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OD Transition 60Hz 
 

Join nowfor multiple image controls
Join nowfor multiple image controls

Recommended Overdrive Setting 
 

Locked

Avg. CAD 
 

Lock

Best 10% CAD 
 

Lock

Worst 10% CAD 
 

Lock
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Locked
Locked

First Response Time 
 

Lock ms
Lock ms

Total Response Time 
 

Lock ms
Lock ms

RGB Overshoot 
 

Lock%
Lock RGB

Worst 10% Total Response Time 
 

Lock ms
Lock ms

Worst 10% First Response Time 
 

Lock ms
Lock ms

Worst 10% RGB Overshoot 
 

Lock%
Lock RGB

60Hz First Response Heatmap  

Dell Alienware AW3420DW 60Hz First Response Heatmap Sample

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LG 34GP83A-B 60Hz First Response Heatmap Sample

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60Hz Total Response Heatmap  

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LG 34GP83A-B 60Hz Total Response Heatmap Sample

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60Hz RGB Overshoot Heatmap  

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LG 34GP83A-B 60Hz RGB Overshoot Heatmap Sample

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Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

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Backlight Strobing Frequency Picture  

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LG 34GP83A-B Backlight Strobing Frequency Picture Sample

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Backlight Strobing (BFI) 
 

Locked
Locked

Maximum Frequency 
 

N/A
N/A

Minimum Frequency 
 

N/A
N/A

Longest Pulse Width Brightness 
 

N/A

Shortest Pulse Width Brightness 
 

N/A

Pulse Width Control 
 

Locked

Pulse Phase Control 
 

Locked

Pulse Amplitude Control 
 

Locked

VRR At The Same Time 
 

Locked
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VRR Flicker 
 

N/A
N/A

VRR Flicker Video  

Dell Alienware AW3420DW VRR Flicker Video Sample

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LG 34GP83A-B VRR Flicker Video Sample

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VRR Flicker Graph  

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LG 34GP83A-B VRR Flicker Graph Sample

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Dark Gray Flicker 
 

Lock RGB

Middle Gray Flicker 
 

Lock RGB

Light Gray Flicker 
 

Lock RGB
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Image Flicker 
 

N/A
N/A

Backlight Picture  

Dell Alienware AW3420DW Backlight Picture Sample

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LG 34GP83A-B Backlight Picture Sample

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Flicker-Free 
 

Locked
Locked

PWM Dimming Frequency 
 

Locked
Locked
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Response Time @ 60Hz 
 

N/A
N/A

Motion Blur Picture  

Dell Alienware AW3420DW Motion Blur Picture Sample

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LG 34GP83A-B Motion Blur Picture Sample

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Response Time Table  

Dell Alienware AW3420DW Response Time Table Sample

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LG 34GP83A-B Response Time Table Sample

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Best Overdrive Setting 
 

Locked
Locked

Rise / Fall Time 
 

Lock ms
Lock ms

Total Response Time 
 

Lock ms
Lock ms

Overshoot Error 
 

Lock%
Lock RGB

Dark Rise / Fall Time 
 

Lock ms
Lock ms

Dark Total Response Time 
 

Lock ms
Lock ms

Dark Overshoot Error 
 

Lock%
Lock RGB
Show Text 
Inputs

Input Lag 
 

N/A
N/A

Native Resolution @ Max Hz 
 

Lock ms
Lock ms

Native Resolution @ 120Hz 
 

Lock ms

Native Resolution @ 60Hz 
 

Lock ms
Lock ms

Variable Refresh Rate 
 

Lock ms

Variable Refresh Rate @ 60Hz 
 

Lock ms

10 Bit HDR 
 

N/A

Backlight Strobing (BFI) 
 

N/A
N/A
Show Text 

Resolution 
 

N/A
N/A

Native Resolution 
 

Locked
Locked

Aspect Ratio 
 

Locked
Locked

Megapixels 
 

Lock MP
Lock MP

Pixel Density 
 

Lock PPI
Lock PPI

Screen Diagonal  

Lock"

Screen Area  

Lock in²
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PS5 Compatibility 
 

N/A
N/A

PS5 Compatibility Photo  

Dell Alienware AW3420DW PS5 Compatibility Photo Sample

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LG 34GP83A-B PS5 Compatibility Photo Sample

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PS5 Compatibility Table  

Dell Alienware AW3420DW PS5 Compatibility Table Sample

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LG 34GP83A-B PS5 Compatibility Table Sample

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4k @ 120Hz 
 

Locked

4k @ 60Hz 
 

Locked

1440p @ 120Hz 
 

Locked

1440p @ 60Hz 
 

Locked

1080p @ 120Hz 
 

Locked

1080p @ 60Hz 
 

Locked
Show Text 

Xbox Series X|S Compatibility 
 

N/A
N/A

XSX Compatibility Photo  

Dell Alienware AW3420DW XSX Compatibility Photo Sample

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LG 34GP83A-B XSX Compatibility Photo Sample

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XSX Compatibility Table  

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LG 34GP83A-B XSX Compatibility Table Sample

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4k @ 120Hz 
 

Locked

4k @ 60Hz 
 

Locked

1440p @ 120Hz 
 

Locked

1440p @ 60Hz 
 

Locked

1080p @ 120Hz 
 

Locked

1080p @ 60Hz 
 

Locked
Show Text 

Inputs  

Inputs 1  

Dell Alienware AW3420DW Inputs 1 Sample

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LG 34GP83A-B Inputs 1 Sample

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Inputs 2  

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LG 34GP83A-B Inputs 2 Sample

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Inputs 
 

Inputs 1  

Dell Alienware AW3420DW Inputs 1 Sample

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LG 34GP83A-B Inputs 1 Sample

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Inputs 2  

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LG 34GP83A-B Inputs 2 Sample

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DisplayPort 
 

Locked
Locked

DisplayPort Transmission Bandwidth 
 

Locked

Mini DisplayPort 
 

Locked
Locked

HDMI 
 

Locked
Locked

HDMI 2.1 Bandwidth 
 

Locked

Daisy Chaining 
 

Locked

3.5mm Audio Out 
 

Locked
Locked

Ethernet 
 

Locked

HDR10 
 

Locked
Locked

Dolby Vision 
 

Locked

DVI  

Locked

VGA  

Locked

DisplayPort Out  

Locked

USB  

Locked
Locked

USB C  

Locked
Locked

Microphone In 3.5mm  

Locked

Digital Optical Audio Out  

Locked

Analog Audio Out RCA  

Locked

Power Supply  

Locked
Locked
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USB 
 

USB-A Ports 
 

Locked
Locked

USB-A Rated Speed 
 

Locked

USB-B Upstream Port 
 

Locked

USB-C Ports 
 

Locked
Locked

USB-C Upstream 
 

Locked

USB-C Rated Speed 
 

Locked

USB-C Power Delivery 
 

Locked

USB-C DisplayPort Alt Mode 
 

Locked

Thunderbolt 
 

Locked

macOS Compatibility 
 

macOS Screenshot  

Dell Alienware AW3420DW macOS Screenshot Sample

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LG 34GP83A-B macOS Screenshot Sample

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Features

Additional Features 
 

Speakers 
 

Locked
Locked

RGB Illumination 
 

Locked
Locked

Multiple Input Display 
 

Locked
Locked

KVM Switch 
 

Locked

Smart OS 
 

Locked

HDR10  

Locked
Locked
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Dell Alienware AW3420DW OSD Picture Sample

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LG 34GP83A-B OSD Picture Sample

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Controls  

Controls Picture  

Dell Alienware AW3420DW Controls Picture Sample

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LG 34GP83A-B Controls Picture Sample

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In The Box  

In The Box Picture  

Dell Alienware AW3420DW In The Box Picture Sample

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LG 34GP83A-B In The Box Picture Sample

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Show Text 

Check Price

34"
AW3420DW
SEE PRICE
Amazon.com
34"
34GP83A-B
SEE PRICE
LG.com
34"
AW3420DW
SEE PRICE
Walmart.com
34"
34GP83A-B
SEE PRICE
Amazon.com
34"
AW3420DW
B&H
34"
34GP83A-B
B&H
34"
AW3420DW
BestBuy.com
34"
34GP83A-B
BestBuy.com
34"
AW3420DW
Dell
34"
34GP83A-B
Walmart.com

Dell Alienware AW3420DW

LG 34GP83A-B

Comments

  1. Comparison

Dell Alienware AW3420DW vs LG 34GP83A-B: Main Discussion

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