Notice: Your browser is not supported or outdated so some features of the site might not be available.

LG 27GL850-B/27GL83A-B vs ViewSonic XG2402

Side-by-Side Comparison

Products

LG 27GL850-B/27GL83A-B
ViewSonic XG2402

Tested using Methodology v2.1

Updated Aug 06, 2025 03:30 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Sep 02, 2021 09:14 PM

SEE PRICE
Amazon.com
LG 27GL850-B/27GL83A-B Picture
ViewSonic XG2402 Picture

Our Verdict

LG 27GL850-B/27GL83A-B

ViewSonic XG2402

Full comparison details regarding individual product score sets can be found in the section below

Variants

  • 27GL850-B (27")
  • 27GL83A-B (27")
  • XG2402 (24")

Check Price

 
24"
XG2402
B&H
Read more

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.3
No major differences between these monitors for mixed usage. See full list of tests below.

Full Comparison

Design

Style 
 

Design Picture  

LG 27GL850-B/27GL83A-B Design Picture
ViewSonic XG2402 Design Picture

Curved 
 

No
No

Curve Radius 
 

Not Curved
Not Curved

Size  

27"
24"

Weight (without stand) 
 

9.0 lbs (4.1 kg)
7.3 lbs (3.3 kg)

Weight (with stand) 
 

13.2 lbs (6.0 kg)
14.8 lbs (6.7 kg)
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

LG 27GL850-B/27GL83A-B Longevity Graph

Build Quality 
 

7.0
7.5

Build Quality Picture  

LG 27GL850-B/27GL83A-B Build Quality Picture
ViewSonic XG2402 Build Quality Picture
Show Text 

Ergonomics 
 

7.4
7.6

Ergonomics Picture  

LG 27GL850-B/27GL83A-B Ergonomics Picture
ViewSonic XG2402 Ergonomics Picture

Back Picture  

LG 27GL850-B/27GL83A-B Back Picture
ViewSonic XG2402 Back Picture

Height Adjustment 
 

4.1" (10.5 cm)
4.7" (11.9 cm)

Min Height To Top Of Panel 
 

17.9" (45.5 cm)

Tilt Range 
 

-15° to 5°
-15° to 5°

Rotate Portrait/Landscape 
 

Yes, Clockwise
Yes, Clockwise

Swivel Range 
 

No swivel
-45° to 45°

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

LG 27GL850-B/27GL83A-B Stand Picture
ViewSonic XG2402 Stand Picture

Thickness Picture  

LG 27GL850-B/27GL83A-B Thickness Picture
ViewSonic XG2402 Thickness Picture

Base Width 
 

18.9" (48.0 cm)
12.0" (30.5 cm)

Base Depth 
 

9.4" (23.9 cm)
9.4" (23.9 cm)

Thickness (With Display) 
 

6.5" (16.5 cm)
7.0" (17.8 cm)

Weight (With Display) 
 

13.2 lbs (6.0 kg)
14.8 lbs (6.7 kg)
Show Text 

Display 
 

Display Picture  

LG 27GL850-B/27GL83A-B Display Picture

Size 
 

27"
24"

Housing Width 
 

24.2" (61.4 cm)

Housing Height 
 

14.4" (36.5 cm)

Thickness (Without Stand) 
 

2.2" (5.6 cm)
2.2" (5.6 cm)

Weight (Without Stand) 
 

9.0 lbs (4.1 kg)
7.3 lbs (3.3 kg)

Borders Size (Bezels)  
 

0.4" (1.0 cm)
0.7" (1.8 cm)

Controls 
 

Controls Picture  

LG 27GL850-B/27GL83A-B Controls Picture
ViewSonic XG2402 Controls Picture
Show Text 

In The Box 
 

In The Box Picture  

LG 27GL850-B/27GL83A-B In The Box Picture
ViewSonic XG2402 In The Box Picture

Power Supply 
 

External Brick
Internal
Show Text 

Back  

Back Picture  

LG 27GL850-B/27GL83A-B Back Picture
ViewSonic XG2402 Back Picture

Wall Mount  

VESA 100x100
VESA 100x100
Show Text 

Borders  

Borders Picture  

ViewSonic XG2402 Borders Picture

Borders 
 

0.4" (1.0 cm)
0.7" (1.8 cm)
Show Text 

Thickness  

Thickness Picture  

LG 27GL850-B/27GL83A-B Thickness Picture
ViewSonic XG2402 Thickness Picture

Thickness (with stand) 
 

6.5" (16.5 cm)
7.0" (17.8 cm)

Thickness (without stand) 
 

2.2" (5.6 cm)
2.2" (5.6 cm)
Show Text 
Picture Quality

Contrast 
 

5.5
5.9

Checkerboard Picture  

LG 27GL850-B/27GL83A-B Checkerboard Picture
ViewSonic XG2402 Checkerboard Picture

Native Contrast 
 

735 : 1
947 : 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
Direct
Show Text 

SDR Brightness 
 

7.8
7.8

Real Scene 
 

315 cd/m²
319 cd/m²

Peak 2% Window 
 

346 cd/m²
361 cd/m²

Peak 10% Window 
 

346 cd/m²
359 cd/m²

Peak 25% Window 
 

346 cd/m²
357 cd/m²

Peak 50% Window 
 

347 cd/m²
356 cd/m²

Peak 100% Window 
 

347 cd/m²
355 cd/m²

Sustained 2% Window 
 

346 cd/m²
359 cd/m²

Sustained 10% Window 
 

346 cd/m²
358 cd/m²

Sustained 25% Window 
 

346 cd/m²
356 cd/m²

Sustained 50% Window 
 

346 cd/m²
355 cd/m²

Sustained 100% Window 
 

347 cd/m²
354 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.000
0.001

Minimum Brightness 
 

50 cd/m²
Show Text 

HDR Brightness 
 

6.6
0.0

EOTF  

LG 27GL850-B/27GL83A-B EOTF

VESA DisplayHDR Certification 
 

No Certification

Real Scene 
 

363 cd/m²
N/A

Peak 2% Window 
 

394 cd/m²
N/A

Peak 10% Window 
 

395 cd/m²
N/A

Peak 25% Window 
 

396 cd/m²
N/A

Peak 50% Window 
 

396 cd/m²
N/A

Peak 100% Window 
 

396 cd/m²
N/A

Sustained 2% Window 
 

376 cd/m²
N/A

Sustained 10% Window 
 

379 cd/m²
N/A

Sustained 25% Window 
 

371 cd/m²
N/A

Sustained 50% Window 
 

380 cd/m²
N/A

Sustained 100% Window 
 

395 cd/m²
N/A

Automatic Brightness Limiting (ABL) 
 

0.010
N/A
Show Text 

Horizontal Viewing Angle 
 

8.4
6.1

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

LG 27GL850-B/27GL83A-B Horizontal Chroma Graph
ViewSonic XG2402 Horizontal Chroma Graph

Color Washout From Left 
 

45°
32°

Color Washout From Right 
 

45°
32°

Horizontal Hue Graph  

LG 27GL850-B/27GL83A-B Horizontal Hue Graph
ViewSonic XG2402 Horizontal Hue Graph

Color Shift From Left 
 

51°
28°

Color Shift From Right 
 

51°
26°

Horizontal Lightness Graph  

LG 27GL850-B/27GL83A-B Horizontal Lightness Graph
ViewSonic XG2402 Horizontal Lightness Graph

Brightness Loss From Left 
 

48°
46°

Brightness Loss From Right 
 

50°
46°

Black Level Raise From Left 
 

70°
28°

Black Level Raise From Right 
 

70°
27°

Gamma Shift From Left 
 

58°
18°

Gamma Shift From Right 
 

55°
22°
Show Text 

Vertical Viewing Angle 
 

6.8
5.1

Vertical Viewing Angle Video  

Vertical Chroma Graph  

LG 27GL850-B/27GL83A-B Vertical Chroma Graph
ViewSonic XG2402 Vertical Chroma Graph

Color Washout From Below 
 

32°
10°

Color Washout From Above 
 

33°
70°

Vertical Hue Graph  

LG 27GL850-B/27GL83A-B Vertical Hue Graph
ViewSonic XG2402 Vertical Hue Graph

Color Shift From Below 
 

33°
14°

Color Shift From Above 
 

39°
60°

Vertical Lightness Graph  

LG 27GL850-B/27GL83A-B Vertical Lightness Graph
ViewSonic XG2402 Vertical Lightness Graph

Brightness Loss From Below 
 

37°
17°

Brightness Loss From Above 
 

39°
41°

Black Level Raise From Below 
 

70°
21°

Black Level Raise From Above 
 

41°
43°

Gamma Shift From Below 
 

31°

Gamma Shift From Above 
 

31°
Show Text 

Gray Uniformity 
 

7.8
7.4

50% Uniformity Picture  

LG 27GL850-B/27GL83A-B 50% Uniformity Picture
ViewSonic XG2402 50% Uniformity Picture

50% Std. Dev. 
 

3.120%
7.804%

50% DSE 
 

0.156%
0.118%

5% Uniformity Picture  

ViewSonic XG2402 5% Uniformity Picture

5% Std. Dev. 
 

1.561%

5% DSE 
 

0.079%
Show Text 

Black Uniformity 
 

4.8
5.3

Native Black Uniformity Picture  

LG 27GL850-B/27GL83A-B Native Black Uniformity Picture
ViewSonic XG2402 Native Black Uniformity Picture

Native Std. Dev. 
 

2.831%
2.441%

Black Uniformity Picture With Local Dimming  

LG 27GL850-B/27GL83A-B Black Uniformity Picture With Local Dimming
ViewSonic XG2402 Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

7.3
8.4

Pre Calibration Picture  

LG 27GL850-B/27GL83A-B Pre Calibration Picture
ViewSonic XG2402 Pre Calibration Picture

Pre Gamma Curve Picture  

LG 27GL850-B/27GL83A-B Pre Gamma Curve Picture
ViewSonic XG2402 Pre Gamma Curve Picture

Pre Color Picture  

LG 27GL850-B/27GL83A-B Pre Color Picture
ViewSonic XG2402 Pre Color Picture

Picture Mode 
 

sRGB
Custom 1

sRGB Gamut Area xy 
 

100.4%

White Balance dE (Avg.) 
 

6.96
2.56

Color Temperature (Avg.) 
 

7,860 K
6,745 K

Gamma (Avg.) 
 

2.13
2.14

Color dE (Avg.) 
 

4.15
1.77

Contrast Setting 
 

N/A
60

RGB Settings 
 

Default
100-100-100

Gamma Setting 
 

Default
2.4

Brightness Setting 
 

40
85

Measured Brightness 
 

182 cd/m²
274 cd/m²

Brightness Locked 
 

No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.5
9.5

Post Calibration Picture  

LG 27GL850-B/27GL83A-B Post Calibration Picture
ViewSonic XG2402 Post Calibration Picture

Post Gamma Curve Picture  

LG 27GL850-B/27GL83A-B Post Gamma Curve Picture
ViewSonic XG2402 Post Gamma Curve Picture

Post Color Picture  

LG 27GL850-B/27GL83A-B Post Color Picture
ViewSonic XG2402 Post Color Picture

Picture Mode 
 

Gamer 1
Custom 1

sRGB Gamut Area xy 
 

102.7%

White Balance dE (Avg.) 
 

0.66
0.60

Color Temperature (Avg.) 
 

6,473 K
6,455 K

Gamma (Avg.) 
 

2.18
2.16

Color dE (Avg.) 
 

0.56
0.89

Contrast Setting 
 

68
60

RGB Settings 
 

49-46-40
98-98-100

Gamma Setting 
 

Mode 2
2.4

Brightness Setting 
 

18
5

Measured Brightness 
 

102 cd/m²
101 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.5
8.7

sRGB Color Gamut Picture  

LG 27GL850-B/27GL83A-B sRGB Color Gamut Picture
ViewSonic XG2402 sRGB Color Gamut Picture

sRGB Coverage xy 
 

99.6%
98.0%

sRGB Picture Mode 
 

Gamer 1
Custom 1

Adobe RGB Color Gamut Picture  

LG 27GL850-B/27GL83A-B Adobe RGB Color Gamut Picture
ViewSonic XG2402 Adobe RGB Color Gamut Picture

Adobe RGB Coverage xy 
 

88.2%
75.2%

Adobe RGB Picture Mode 
 

Gamer 1
Custom 1
Show Text 

HDR Color Gamut 
 

8.8
0.0

Wide Color Gamut 
 

Yes
No

DCI-P3 Color Gamut Picture  

LG 27GL850-B/27GL83A-B DCI-P3 Color Gamut Picture
ViewSonic XG2402 DCI-P3 Color Gamut Picture

DCI-P3 Coverage xy 
 

95.2%

DCI-P3 Picture Mode 
 

Standard
No HDR

Rec. 2020 Color Gamut Picture  

LG 27GL850-B/27GL83A-B Rec. 2020 Color Gamut Picture
ViewSonic XG2402 Rec. 2020 Color Gamut Picture

Rec. 2020 Coverage xy 
 

70.5%
N/A

Rec. 2020 Picture Mode 
 

Standard
No HDR

DCI P3 xy 
 

N/A
Show Text 

HDR Color Volume 
 

7.1
0.0

DCI-P3 Color Volume ITP Picture  

LG 27GL850-B/27GL83A-B DCI-P3 Color Volume ITP Picture
ViewSonic XG2402 DCI-P3 Color Volume ITP Picture

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

57.7%
N/A

DCI-P3 Picture Mode 
 

Standard
No HDR

Rec. 2020 Color Volume ITP Picture  

LG 27GL850-B/27GL83A-B Rec. 2020 Color Volume ITP Picture
ViewSonic XG2402 Rec. 2020 Color Volume ITP Picture

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

27.6%
N/A

Rec. 2020 Picture Mode 
 

Standard
No HDR
Show Text 

Text Clarity 
 

7.0
7.5

ClearType On  

LG 27GL850-B/27GL83A-B ClearType On
ViewSonic XG2402 ClearType On

ClearType Off  

LG 27GL850-B/27GL83A-B ClearType Off
ViewSonic XG2402 ClearType Off

Pixel Type 
 

IPS
TN

Pixels  

LG 27GL850-B/27GL83A-B Pixels
ViewSonic XG2402 Pixels

Subpixel Layout 
 

RGB
RGB
Show Text 

Direct Reflections 
 

6.4

Ring Light Picture  

LG 27GL850-B/27GL83A-B Ring Light Picture

Direct Reflections Graph  

See details

Peak Direct Reflection Intensity 
 

32.4%

Screen Finish 
 

Matte
Matte
Show Text 

Ambient Black Level Raise 
 

8.7

Black Level Raise Picture  

LG 27GL850-B/27GL83A-B Black Level Raise Picture

Ambient Black Level Raise Graph  

See details

Black Luminance @ 0 lx 
 

0.30 cd/m²

Black Luminance @ 1000 lx 
 

0.58 cd/m²
Show Text 

Total Reflected Light 
 

5.8

Bright Room Off Picture  

LG 27GL850-B/27GL83A-B Bright Room Off Picture
ViewSonic XG2402 Bright Room Off Picture

Total Reflection Ring Light Picture  

LG 27GL850-B/27GL83A-B Total Reflection Ring Light Picture

Total Reflected Light Intensity 
 

34,862% ⋅ pixel

Diffraction Artifacts 
 

No
Show Text 

Gradient 
 

9.7
8.5

Gradient Picture  

LG 27GL850-B/27GL83A-B Gradient Picture
ViewSonic XG2402 Gradient Picture

Color Depth 
 

10 Bit
8 Bit
Show Text 

SDR Color Volume 
 

9.1

sRGB Color Volume ITP Picture  

ViewSonic XG2402 sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

97.6%

Adobe RGB Color Volume ITP Picture  

ViewSonic XG2402 Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

83.0%

sRGB Picture Mode 
 

Custom 1

Adobe RGB Picture Mode 
 

Custom 1
Show Text 

Image Retention 
 

10

Image Retention Picture  

ViewSonic XG2402 Image Retention Picture

IR After 0 Min Recovery 
 

0.00%

IR After 2 Min Recovery 
 

0.00%

IR After 4 Min Recovery 
 

0.00%

IR After 6 Min Recovery 
 

0.00%

IR After 8 Min Recovery 
 

0.00%

IR After 10 Min Recovery 
 

0.00%
Show Text 

Color Bleed 
 

10

Color Bleed Horizontal  

ViewSonic XG2402 Color Bleed Horizontal

Pixel Row Error 
 

0.000%

Color Bleed Vertical  

ViewSonic XG2402 Color Bleed Vertical

Pixel Column Error 
 

0.001%
Show Text 

Reflections 
 

8.3

Average Room  

ViewSonic XG2402 Average Room

Average Room Off Picture  

ViewSonic XG2402 Average Room Off Picture

Bright Room Off Picture  

LG 27GL850-B/27GL83A-B Bright Room Off Picture
ViewSonic XG2402 Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

4.6%

Indirect Reflections 
 

4.3%

Calculated Direct Reflections 
 

0.4%
Show Text 
Motion

Refresh Rate 
 

7.4

Native Refresh Rate 
 

144 Hz
144 Hz

Max Refresh Rate 
 

144 Hz
144 Hz

Max Refresh Rate Over DP 
 

144 Hz

Max Refresh Rate Over HDMI 
 

144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

144 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

75 Hz

DSC Toggle 
 

No

DSC Off Max Refresh Rate Over DP 
 

N/A

DSC Off Max Refresh Rate Over HDMI 
 

N/A

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
FreeSync

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (NVIDIA Certified)
Compatible (Tested)

VRR Maximum 
 

144 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI

Native 
 

144 Hz
144 Hz

Max Refresh Rate 
 

144 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Show Text 

VRR Motion Performance 
 

7.5

Pursuit Photo VRR  

LG 27GL850-B/27GL83A-B Pursuit Photo VRR

OD Mode CAD Comparison  

See details

Recommended VRR OD Setting 
 

Fast

Variable Overdrive Advertised 
 

No

Avg. CAD 
 

189

Best CAD 
 

182

Worst CAD 
 

205
Show Text 

Refresh Rate Compliance 
 

7.3

Fast GTG Sequence  

See details

VRR Compliance  

See details

Compliance @ Max Hz 
 

53%

Compliance @ 120 FPS 
 

58%

Compliance @ 60 FPS 
 

76%
Show Text 

CAD @ Max Refresh Rate 
 

7.4

Pursuit Photo At Max Refresh  

LG 27GL850-B/27GL83A-B Pursuit Photo At Max Refresh
ViewSonic XG2402 Pursuit Photo At Max Refresh

CAD Heatmap At Max Refresh  

LG 27GL850-B/27GL83A-B CAD Heatmap At Max Refresh
ViewSonic XG2402 CAD Heatmap At Max Refresh

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-fast-0-31
OD fast
0 to 31

Recommended Overdrive Setting 
 

Fast

Avg. CAD 
 

182

Best 10% CAD 
 

104

Worst 10% CAD 
 

300
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

7.1 ms
2.9 ms

Total Response Time 
 

7.1 ms
6.9 ms

Recommended Overdrive Setting 
 

Fast
Fast

RGB Overshoot 
 

0 RGB
1.1%

Worst 10% RGB Overshoot 
 

1 RGB
0.0%

Worst 10% First Response Time 
 

13.0 ms
1.9 ms

Worst 10% Total Response Time 
 

13.0 ms
4.5 ms

Heatmap First Response  

LG 27GL850-B/27GL83A-B Heatmap First Response

Heatmap Total Response  

LG 27GL850-B/27GL83A-B Heatmap Total Response

Heatmap RGB Overshoot  

LG 27GL850-B/27GL83A-B Heatmap RGB Overshoot

Motion Blur Picture  

LG 27GL850-B/27GL83A-B Motion Blur Picture
ViewSonic XG2402 Motion Blur Picture

Response Time Table  

LG 27GL850-B/27GL83A-B Response Time Table
ViewSonic XG2402 Response Time Table
Show Text 

CAD @ 120Hz 
 

7.4

Pursuit Photo 120Hz  

LG 27GL850-B/27GL83A-B Pursuit Photo 120Hz

CAD Heatmap 120Hz  

LG 27GL850-B/27GL83A-B CAD Heatmap 120Hz

OD Transition 120Hz 
 

od-transition-120-fast-0-31
OD fast
0 to 31

Recommended Overdrive Setting 
 

Fast

Avg. CAD 
 

183

Best 10% CAD 
 

103

Worst 10% CAD 
 

301
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

13.0 ms

RGB Overshoot 
 

1 RGB

Total Response Time 
 

7.4 ms

First Response Time 
 

6.8 ms

Recommended Overdrive Setting 
 

Fast

Worst 10% Total Response Time 
 

13.1 ms

Worst 10% RGB Overshoot 
 

8 RGB

120Hz First Response Heatmap  

LG 27GL850-B/27GL83A-B 120Hz First Response Heatmap

120Hz Total Response Heatmap  

LG 27GL850-B/27GL83A-B 120Hz Total Response Heatmap

120Hz Heatmap RGB Overshoot  

LG 27GL850-B/27GL83A-B 120Hz Heatmap RGB Overshoot
Show Text 

CAD @ 60Hz 
 

7.1

Pursuit Photo 60Hz  

LG 27GL850-B/27GL83A-B Pursuit Photo 60Hz
ViewSonic XG2402 Pursuit Photo 60Hz

CAD Heatmap 60Hz  

LG 27GL850-B/27GL83A-B CAD Heatmap 60Hz

OD Transition 60Hz 
 

od-transition-60-fast-0-31
OD fast
0 to 31

Recommended Overdrive Setting 
 

Fast

Avg. CAD 
 

208

Best 10% CAD 
 

115

Worst 10% CAD 
 

331
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Fast
Fast

First Response Time 
 

6.5 ms
5.0 ms

Total Response Time 
 

13.7 ms
14.8 ms

RGB Overshoot 
 

5 RGB
1%

Worst 10% Total Response Time 
 

21.8 ms
8.4 ms

Worst 10% First Response Time 
 

10.8 ms
4.6 ms

Worst 10% RGB Overshoot 
 

16 RGB
0.0%

60Hz First Response Heatmap  

LG 27GL850-B/27GL83A-B 60Hz First Response Heatmap

60Hz Total Response Heatmap  

LG 27GL850-B/27GL83A-B 60Hz Total Response Heatmap

60Hz RGB Overshoot Heatmap  

LG 27GL850-B/27GL83A-B 60Hz RGB Overshoot Heatmap
Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

LG 27GL850-B/27GL83A-B Backlight Strobing Picture
ViewSonic XG2402 Backlight Strobing Picture

Backlight Strobing Frequency Picture  

LG 27GL850-B/27GL83A-B Backlight Strobing Frequency Picture
ViewSonic XG2402 Backlight Strobing Frequency Picture

Backlight Strobing (BFI) 
 

No BFI
No

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 
 

No BFI

Pulse Phase Control 
 

No BFI

Pulse Amplitude Control 
 

No BFI

VRR At The Same Time 
 

No BFI
Show Text 

VRR Flicker 
 

8.5

VRR Flicker Video  

VRR Flicker Graph  

LG 27GL850-B/27GL83A-B VRR Flicker Graph

Dark Gray Flicker 
 

0.9 RGB

Middle Gray Flicker 
 

1.7 RGB

Light Gray Flicker 
 

1.5 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

LG 27GL850-B/27GL83A-B Backlight Picture
ViewSonic XG2402 Backlight Picture

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 

Response Time @ 60Hz 
 

8.6

Motion Blur Picture  

ViewSonic XG2402 Motion Blur Picture

Response Time Table  

LG 27GL850-B/27GL83A-B Response Time Table
ViewSonic XG2402 Response Time Table

Best Overdrive Setting 
 

Fast
Fast

Rise / Fall Time 
 

6.5 ms
5.0 ms

Total Response Time 
 

13.7 ms
14.8 ms

Overshoot Error 
 

5 RGB
1%

Dark Rise / Fall Time 
 

10.8 ms
4.6 ms

Dark Total Response Time 
 

21.8 ms
8.4 ms

Dark Overshoot Error 
 

16 RGB
0.0%
Show Text 
Inputs

Input Lag 
 

8.7
9.5

Native Resolution @ Max Hz 
 

4.3 ms
4.1 ms

Native Resolution @ 120Hz 
 

5.1 ms

Native Resolution @ 60Hz 
 

14.0 ms
8.8 ms

Variable Refresh Rate 
 

4.3 ms

Variable Refresh Rate @ 60Hz 
 

9.2 ms

10 Bit HDR 
 

N/A

Backlight Strobing (BFI) 
 

N/A
N/A
Show Text 

Resolution 
 

7.5
7.1

Native Resolution 
 

2560 x 1440
1920 x 1080

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

3.7 MP
2.1 MP

Pixel Density 
 

109 PPI
92 PPI

Screen Diagonal  

24.0"

Screen Area  

247 in²
Show Text 

PS5 Compatibility 
 

4.9

PS5 Compatibility Photo  

LG 27GL850-B/27GL83A-B PS5 Compatibility Photo

PS5 Compatibility Table  

LG 27GL850-B/27GL83A-B PS5 Compatibility Table

4k @ 120Hz 
 

No

4k @ 60Hz 
 

Yes

1440p @ 120Hz 
 

Yes

1440p @ 60Hz 
 

Yes

1080p @ 120Hz 
 

Yes

1080p @ 60Hz 
 

Yes
Show Text 

Xbox Series X|S Compatibility 
 

6.6

XSX Compatibility Photo  

LG 27GL850-B/27GL83A-B XSX Compatibility Photo

XSX Compatibility Table  

LG 27GL850-B/27GL83A-B XSX Compatibility Table

4k @ 120Hz 
 

No

4k @ 60Hz 
 

Yes

1440p @ 120Hz 
 

Yes

1440p @ 60Hz 
 

Yes

1080p @ 120Hz 
 

Yes

1080p @ 60Hz 
 

Yes
Show Text 

Inputs  

Inputs 1  

LG 27GL850-B/27GL83A-B Inputs 1
ViewSonic XG2402 Inputs 1

Inputs 2  

LG 27GL850-B/27GL83A-B Inputs 2
ViewSonic XG2402 Inputs 2

Inputs 
 

Inputs 1  

LG 27GL850-B/27GL83A-B Inputs 1
ViewSonic XG2402 Inputs 1

Inputs 2  

LG 27GL850-B/27GL83A-B Inputs 2
ViewSonic XG2402 Inputs 2

DisplayPort 
 

1 (DP 1.4)
1 (DP 1.2)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1

Mini DisplayPort 
 

No
No

HDMI 
 

2 (HDMI 2.0)
2 (HDMI 1.4)

HDMI 2.1 Bandwidth 
 

No HDMI 2.1

Daisy Chaining 
 

No

3.5mm Audio Out 
 

Yes
1

Ethernet 
 

No

HDR10 
 

Yes
No

Dolby Vision 
 

No

DVI  

No

VGA  

No

DisplayPort Out  

No

USB  

2
2 (USB 3.0)

USB C  

0
No

Microphone In 3.5mm  

No

Digital Optical Audio Out  

No

Analog Audio Out RCA  

No

Power Supply  

External Brick
Internal
Show Text 

USB 
 

USB-A Ports 
 

2
2 (USB 3.0)

USB-A Rated Speed 
 

5Gbps (USB 3.2 Gen 1)

USB-B Upstream Port 
 

Yes

USB-C Ports 
 

0
No

USB-C Upstream 
 

No USB-C Ports

USB-C Rated Speed 
 

No USB-C Ports

USB-C Power Delivery 
 

No USB-C Ports

USB-C DisplayPort Alt Mode 
 

No USB-C Ports

Thunderbolt 
 

No
Show Text 

macOS Compatibility 
 

macOS Screenshot  

LG 27GL850-B/27GL83A-B macOS Screenshot
Show Text 
Features

Additional Features 
 

Speakers 
 

No
Yes

RGB Illumination 
 

No
Fixed (On/Off)

Multiple Input Display 
 

No
No

KVM Switch 
 

No

Smart OS 
 

No

HDR10  

Yes
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

LG 27GL850-B/27GL83A-B OSD Picture
ViewSonic XG2402 OSD Picture
Show Text 

Controls  

Controls Picture  

LG 27GL850-B/27GL83A-B Controls Picture
ViewSonic XG2402 Controls Picture
Show Text 

In The Box  

In The Box Picture  

LG 27GL850-B/27GL83A-B In The Box Picture
ViewSonic XG2402 In The Box Picture
Show Text 

Check Price

 
24"
XG2402
B&H

LG 27GL850-B/27GL83A-B

ViewSonic XG2402

Comments

  1. Comparison

LG 27GL850-B/27GL83A-B vs ViewSonic XG2402: Main Discussion

What do you think of our picks? Let us know below by starting a discussion.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

PreviewBack to editorFormat guide