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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Stand
    3. Ergonomics
    4. Back
    5. Borders
    6. Thickness
    7. Build Quality
  5. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Peak Brightness
    4. HDR Peak Brightness
    5. Horizontal Viewing Angle
    6. Vertical Viewing Angle
    7. Gray Uniformity
    8. Black Uniformity
    9. Pre Calibration
    10. Post Calibration
    11. SDR Color Gamut
    12. SDR Color Volume
    13. HDR Color Gamut
    14. HDR Color Volume
    15. Image Retention
    16. Gradient
    17. Color Bleed
    18. Reflections
    19. Text Clarity
  6. Motion
    1. Response Time @ Max Refresh Rate
    2. Response Time @ 60Hz
    3. Image Flicker
    4. Black Frame Insertion (BFI)
    5. Refresh Rate
  7. Inputs
    1. Input Lag
    2. Resolution And Size
    3. Inputs
    4. Total Inputs
  8. Features
    1. Additional Features
    2. On-Screen Display (OSD)
    3. Controls
    4. In The Box
  9. Comments

HP X24ih vs LG 27GN650-B

Side-by-Side Comparison

Products

HP X24ih
LG 27GN650-B

Tested using Methodology v1.1

Updated May 29, 2023 03:10 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.1

Updated Dec 15, 2023 02:30 PM

SEE PRICE
Amazon.com
HP X24ih Picture
LG 27GN650-B Picture

Variants

  • X24ih (24")
  • 27GN650-B (27")

Our Verdict

HP X24ih

LG 27GN650-B

The LG 27GN650-B and the HP X24ih are very similar overall. The main differences are that the HP has a smaller 24 inch screen, and it doesn't support HDR. The HP has better response times at max refresh rate and 60Hz. It also has wider viewing angles and higher peak brightness.

0

Main Differences for

Threshold 

0.10

Mixed Usage 

7.6
7.6

Vertical Viewing Angle 
 

7.7
6.4

Black Uniformity 
 

5.8
3.4

Full Comparison

Design

Style  

Design Picture  

HP X24ih Design Picture
LG 27GN650-B Design Picture

Size  

24"
27"

Curved  

No
No

Curve Radius  

Not Curved
Not Curved

Weight (without stand) 
 

8.8 lbs (4.0 kg)
11.0 lbs (5.0 kg)

Weight (with stand) 
 

13.4 lbs (6.1 kg)
15.9 lbs (7.2 kg)

Show text

Stand  

Stand Picture  

HP X24ih Stand Picture
LG 27GN650-B Stand Picture

Width 
 

9.1" (23.1 cm)
16.7" (42.5 cm)

Depth 
 

8.7" (22.0 cm)
11.7" (29.8 cm)

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Ergonomics 
 

6.5
5.9

Ergonomics Picture  

HP X24ih Ergonomics Picture
LG 27GN650-B Ergonomics Picture

Height Adjustment 
 

4.3" (11.0 cm)
4.3" (11.0 cm)

Switch Portrait/Landscape  

Yes, Clockwise
Yes, Clockwise

Swivel Range  

No swivel
No swivel

Tilt Range  

-22.5° to 5°
-15° to 5°

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Back  

Back Picture  

HP X24ih Back Picture
LG 27GN650-B Back Picture

Wall Mount  

VESA 100x100
VESA 100x100

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Borders  

Borders Picture  

HP X24ih Borders Picture
LG 27GN650-B Borders Picture

Borders 
 

0.2" (0.6 cm)
0.3" (0.8 cm)

Thickness  

Thickness Picture  

HP X24ih Thickness Picture
LG 27GN650-B Thickness Picture

Thickness (with stand) 
 

6.9" (17.5 cm)
8.9" (22.6 cm)

Thickness (without stand) 
 

2.2" (5.6 cm)
2.2" (5.7 cm)

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Build Quality 
 

7.0
7.0

Build Quality Picture  

HP X24ih Build Quality Picture
LG 27GN650-B Build Quality Picture

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Picture Quality

Contrast 
 

5.8
6.0

Checkerboard Picture  

HP X24ih Checkerboard Picture
LG 27GN650-B Checkerboard Picture

Native Contrast 
 

891 : 1
1,002 : 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

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SDR Peak Brightness 
 

7.9
7.2

SDR Real Scene 
 

330 cd/m²
270 cd/m²

SDR Peak 2% Window 
 

354 cd/m²
283 cd/m²

SDR Peak 10% Window 
 

354 cd/m²
284 cd/m²

SDR Peak 25% Window 
 

354 cd/m²
284 cd/m²

SDR Peak 50% Window 
 

354 cd/m²
285 cd/m²

SDR Peak 100% Window 
 

354 cd/m²
285 cd/m²

SDR Sustained 2% Window 
 

354 cd/m²
282 cd/m²

SDR Sustained 10% Window 
 

354 cd/m²
284 cd/m²

SDR Sustained 25% Window 
 

354 cd/m²
284 cd/m²

SDR Sustained 50% Window 
 

354 cd/m²
284 cd/m²

SDR Sustained 100% Window 
 

354 cd/m²
284 cd/m²

SDR ABL 
 

0.000
0.000

Show text

HDR Peak Brightness 
 

0.0
6.4

HDR Real Scene 
 

N/A
347 cd/m²

HDR Peak 2% Window 
 

N/A
361 cd/m²

HDR Peak 10% Window 
 

N/A
362 cd/m²

HDR Peak 25% Window 
 

N/A
362 cd/m²

HDR Peak 50% Window 
 

N/A
363 cd/m²

HDR Peak 100% Window 
 

N/A
363 cd/m²

HDR Sustained 2% Window 
 

N/A
361 cd/m²

HDR Sustained 10% Window 
 

N/A
361 cd/m²

HDR Sustained 25% Window 
 

N/A
362 cd/m²

HDR Sustained 50% Window 
 

N/A
362 cd/m²

HDR Sustained 100% Window 
 

N/A
362 cd/m²

HDR ABL 
 

N/A
0.000

Show text

Horizontal Viewing Angle 
 

8.7
8.3

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

HP X24ih Horizontal Chroma Graph
LG 27GN650-B Horizontal Chroma Graph

Color Washout From Left 
 

49°
44°

Color Washout From Right 
 

49°
46°

Horizontal Hue Graph  

HP X24ih Horizontal Hue Graph
LG 27GN650-B Horizontal Hue Graph

Color Shift From Left 
 

59°
50°

Color Shift From Right 
 

62°
51°

Horizontal Lightness Graph  

HP X24ih Horizontal Lightness Graph
LG 27GN650-B Horizontal Lightness Graph

Brightness Loss From Left 
 

50°
47°

Brightness Loss From Right 
 

51°
49°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

57°
56°

Gamma Shift From Right 
 

59°
56°

Show text

Vertical Viewing Angle 
 

7.7
6.4

Vertical Viewing Angle Video  

Vertical Chroma Graph  

HP X24ih Vertical Chroma Graph
LG 27GN650-B Vertical Chroma Graph

Color Washout From Below 
 

36°
33°

Color Washout From Above 
 

36°
35°

Vertical Hue Graph  

HP X24ih Vertical Hue Graph
LG 27GN650-B Vertical Hue Graph

Color Shift From Below 
 

55°
30°

Color Shift From Above 
 

58°
33°

Vertical Lightness Graph  

HP X24ih Vertical Lightness Graph
LG 27GN650-B Vertical Lightness Graph

Brightness Loss From Below 
 

41°
39°

Brightness Loss From Above 
 

43°
42°

Black Level Raise From Below 
 

70°
40°

Black Level Raise From Above 
 

70°
22°

Gamma Shift From Below 
 

37°
32°

Gamma Shift From Above 
 

38°
34°

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Gray Uniformity 
 

8.6
8.7

50% Uniformity Picture  

HP X24ih 50% Uniformity Picture
LG 27GN650-B 50% Uniformity Picture

50% Std. Dev. 
 

3.320%
3.000%

50% DSE 
 

0.110%
0.104%

5% Uniformity Picture  

HP X24ih 5% Uniformity Picture
LG 27GN650-B 5% Uniformity Picture

5% Std. Dev. 
 

0.435%
0.551%

5% DSE 
 

0.046%
0.051%

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Black Uniformity 
 

5.8
3.4

Native Black Uniformity Picture  

HP X24ih Native Black Uniformity Picture
LG 27GN650-B Native Black Uniformity Picture

Native Std. Dev. 
 

2.105%
3.745%

Black Uniformity Picture With Local Dimming  

HP X24ih Black Uniformity Picture With Local Dimming
LG 27GN650-B Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A

Show text

Pre Calibration 
 

8.0
8.0

Pre Calibration Picture  

HP X24ih Pre Calibration Picture
LG 27GN650-B Pre Calibration Picture

Pre Gamma Curve Picture  

HP X24ih Pre Gamma Curve Picture
LG 27GN650-B Pre Gamma Curve Picture

Pre Color Picture  

HP X24ih Pre Color Picture
LG 27GN650-B Pre Color Picture

Picture Mode 
 

Cinema
Gamer 1

Luminance 
 

100 cd/m²
285 cd/m²

Luminance Settings 
 

45
100

Contrast Setting 
 

80
70

RGB Controls 
 

255-255-255
50-50-50

Gamma Setting 
 

No Gamma Setting
Mode 2

Color Temperature 
 

6,978 K
6,546 K

White Balance dE 
 

2.56
2.69

Color dE 
 

2.54
2.37

Gamma 
 

2.09
2.16

Show text

Post Calibration 
 

9.6
9.6

Post Calibration Picture  

HP X24ih Post Calibration Picture
LG 27GN650-B Post Calibration Picture

Post Gamma Curve Picture  

HP X24ih Post Gamma Curve Picture
LG 27GN650-B Post Gamma Curve Picture

Post Color Picture  

HP X24ih Post Color Picture
LG 27GN650-B Post Color Picture

Picture Mode 
 

Custom RGB
Gamer 1

Luminance 
 

101 cd/m²
100 cd/m²

Luminance Settings 
 

18
46

Contrast Setting 
 

80
70

RGB Controls 
 

240-229-203
49-49-52

Gamma Setting 
 

No Gamma Setting
Mode 2

Color Temperature 
 

6,448 K
6,471 K

White Balance dE 
 

0.66
0.85

Color dE 
 

0.41
0.46

Gamma 
 

2.18
2.18

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SDR Color Gamut 
 

8.9
9.1

Color Gamut sRGB Picture  

HP X24ih Color Gamut sRGB Picture
LG 27GN650-B Color Gamut sRGB Picture

sRGB xy 
 

100.0%
100.0%

Color Gamut ARGB Picture  

HP X24ih Color Gamut ARGB Picture
LG 27GN650-B Color Gamut ARGB Picture

Adobe RGB xy 
 

77.7%
82.2%

sRGB Picture Mode 
 

Custom RGB
Gamer 1

Adobe RGB Picture Mode 
 

Custom RGB
Gamer 1

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SDR Color Volume 
 

8.9
9.3

sRGB Color Volume ITP Picture  

HP X24ih sRGB Color Volume ITP Picture
LG 27GN650-B sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

96.3%
97.9%

Adobe RGB Color Volume ITP Picture  

HP X24ih Adobe RGB Color Volume ITP Picture
LG 27GN650-B Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

81.1%
87.7%

sRGB Picture Mode 
 

Custom RGB
Gamer 1

Adobe RGB Picture Mode 
 

Custom RGB
Gamer 1

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HDR Color Gamut 
 

0.0
7.7

Wide Color Gamut 
 

N/A
Yes

Color Gamut DCI-P3 Picture  

HP X24ih Color Gamut DCI-P3 Picture
LG 27GN650-B Color Gamut DCI-P3 Picture

DCI P3 xy 
 

N/A
88.8%

Color Gamut Rec.2020 Picture  

HP X24ih Color Gamut Rec.2020 Picture
LG 27GN650-B Color Gamut Rec.2020 Picture

Rec. 2020 xy 
 

N/A
64.1%

DCI P3 Picture Mode 
 

No HDR
Gamer 2

Rec. 2020 Picture Mode 
 

No HDR
Gamer 2

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HDR Color Volume 
 

0.0
6.8

P3 Color Volume ITP Picture  

HP X24ih P3 Color Volume ITP Picture
LG 27GN650-B P3 Color Volume ITP Picture

DCI-P3 In ICtCp 
 

N/A
78.7%

2020 Color Volume ITP Picture  

HP X24ih 2020 Color Volume ITP Picture
LG 27GN650-B 2020 Color Volume ITP Picture

Rec. 2020 In ICtCp 
 

N/A
56.4%

DCI P3 Picture Mode 
 

No HDR
Gamer 2

Rec. 2020 Picture Mode 
 

No HDR
Gamer 2

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Image Retention 
 

10
10

Image Retention Picture  

HP X24ih Image Retention Picture
LG 27GN650-B Image Retention Picture

IR After 0 Min Recovery 
 

0.00%
0.00%

IR After 2 Min Recovery 
 

0.00%
0.00%

IR After 4 Min Recovery 
 

0.00%
0.03%

IR After 6 Min Recovery 
 

0.00%
0.00%

IR After 8 Min Recovery 
 

0.00%
0.00%

IR After 10 Min Recovery 
 

0.00%
0.03%

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Gradient 
 

8.6
9.7

Gradient Picture  

HP X24ih Gradient Picture
LG 27GN650-B Gradient Picture

Color Depth 
 

8 Bit
10 Bit

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Color Bleed 
 

9.8
9.9

Color Bleed Horizontal  

HP X24ih Color Bleed Horizontal
LG 27GN650-B Color Bleed Horizontal

Pixel Row Error 
 

0.000%
0.000%

Color Bleed Vertical  

HP X24ih Color Bleed Vertical
LG 27GN650-B Color Bleed Vertical

Pixel Column Error 
 

0.041%
0.027%

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Reflections 
 

7.8
7.5

Average Room  

HP X24ih Average Room
LG 27GN650-B Average Room

Average Room Off Picture  

HP X24ih Average Room Off Picture
LG 27GN650-B Average Room Off Picture

Bright Room Off Picture  

HP X24ih Bright Room Off Picture
LG 27GN650-B Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.2%
5.2%

Indirect Reflections 
 

3.9%
2.8%

Calculated Direct Reflections 
 

1.3%
2.4%

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Text Clarity 
 

7.0
7.0

ClearType On  

HP X24ih ClearType On
LG 27GN650-B ClearType On

Pixel Type 
 

IPS
IPS

ClearType Off  

HP X24ih ClearType Off
LG 27GN650-B ClearType Off

Pixels  

HP X24ih Pixels
LG 27GN650-B Pixels

Sub-Pixel Layout 
 

RGB
RGB

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Motion

Response Time @ Max Refresh Rate 
 

9.6
9.4

Motion Blur Picture  

HP X24ih Motion Blur Picture
LG 27GN650-B Motion Blur Picture

Response Time Table  

HP X24ih Response Time Table
LG 27GN650-B Response Time Table

Best Overdrive Setting 
 

Level 2
Normal

Rise / Fall Time 
 

3.3 ms
4.1 ms

Total Response Time 
 

6.1 ms
7.3 ms

Overshoot Error 
 

1.7%
1.9%

Dark Rise / Fall Time 
 

3.4 ms
4.2 ms

Dark Total Response Time 
 

7.0 ms
7.6 ms

Dark Overshoot Error 
 

3.4%
2.1%

Show text

Response Time @ 60Hz 
 

9.2
8.6

Motion Blur Picture  

HP X24ih Motion Blur Picture
LG 27GN650-B Motion Blur Picture

Response Time Table  

HP X24ih Response Time Table
LG 27GN650-B Response Time Table

Best Overdrive Setting 
 

Level 1
Off

Rise / Fall Time 
 

4.1 ms
5.6 ms

Total Response Time 
 

10.5 ms
13.3 ms

Overshoot Error 
 

0%
0%

Dark Rise / Fall Time 
 

4.4 ms
5.9 ms

Dark Total Response Time 
 

10.0 ms
12.2 ms

Dark Overshoot Error 
 

0.0%
0.0%

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Image Flicker 
 

10
10

Backlight Picture  

HP X24ih Backlight Picture
LG 27GN650-B Backlight Picture

Flicker-Free  

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz

Show text

Black Frame Insertion (BFI) 
 

0.0
6.0

Black Frame Insertion (BFI) 
 

No BFI
Yes

BFI Picture  

HP X24ih BFI Picture
LG 27GN650-B BFI Picture

BFI Frequency Picture  

HP X24ih BFI Frequency Picture
LG 27GN650-B BFI Frequency Picture

BFI Maximum Frequency 
 

N/A
144 Hz

BFI Minimum Frequency 
 

N/A
120 Hz

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Refresh Rate 
 

9.0
9.0

Variable Refresh Rate 
 

FreeSync
Adaptive Sync

Native 
 

144 Hz
144 Hz

Max Refresh Rate 
 

144 Hz
144 Hz

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (Tested)
Compatible (NVIDIA Certified)

VRR Maximum 
 

144 Hz
144 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors  

DisplayPort, HDMI
DisplayPort, HDMI

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Inputs

Input Lag 
 

9.5
9.5

Native Resolution 
 

4.1 ms
4.1 ms

Native Resolution @ 60Hz 
 

9.1 ms
9.2 ms

Variable Refresh Rate 
 

4.4 ms
4.5 ms

Variable Refresh Rate @ 60Hz 
 

9.4 ms
9.8 ms

10 Bit HDR 
 

N/A
4.1 ms

Black Frame Insertion (BFI) 
 

N/A
9.3 ms

Show text

Resolution And Size 
 

7.1
7.1

Native Resolution  

1920 x 1080
1920 x 1080

Aspect Ratio  

16:9
16:9

Megapixels  

2.1 MP
2.1 MP

Pixel Density 
 

92 PPI
82 PPI

Screen Diagonal  

24.0"
27.0"

Screen Area  

247 in²
310 in²

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Inputs  

Inputs 1  

HP X24ih Inputs 1
LG 27GN650-B Inputs 1

Inputs 2  

HP X24ih Inputs 2
LG 27GN650-B Inputs 2

Total Inputs  

DisplayPort  

1 (DP 1.2)
1 (DP 1.4)

Mini DisplayPort  

No
No

HDMI  

1 (HDMI 2.0)
2 (HDMI 2.0)

DVI  

No
No

VGA  

No
No

DisplayPort Out  

No
No

USB  

No
1 (USB 3.0)

USB C  

No
No

Analog Audio Out 3.5mm  

1
1

Microphone In 3.5mm  

No
No

Digital Optical Audio Out  

No
No

Analog Audio Out RCA  

No
No

Power Supply  

Internal
External Brick

Show text

Features

Additional Features 
 

RGB Illumination 
 

No
No

Speakers 
 

No
No

HDR10  

No
Yes

Multiple Input Display 
 

No
No

Show text

On-Screen Display (OSD)  

OSD Picture  

HP X24ih OSD Picture
LG 27GN650-B OSD Picture

Controls  

Controls Picture  

HP X24ih Controls Picture
LG 27GN650-B Controls Picture

Show text

In The Box  

In The Box Picture  

HP X24ih In The Box Picture
LG 27GN650-B In The Box Picture

Show text

HP X24ih

LG 27GN650-B

Comments

  1. Comparison

HP X24ih vs LG 27GN650-B: Main Discussion

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