Get insider access
Preferred store
Notice: Your browser is not supported or outdated so some features of the site might not be available.
  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Accelerated Longevity Test
    3. Build Quality
    4. Ergonomics
    5. Stand
    6. Display
    7. Controls
    8. In The Box
  5. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Brightness
    4. HDR Brightness
    5. Horizontal Viewing Angle
    6. Vertical Viewing Angle
    7. Gray Uniformity
    8. Black Uniformity
    9. Color Accuracy (Pre-Calibration)
    10. Color Accuracy (Post-Calibration)
    11. SDR Color Gamut
    12. HDR Color Gamut
    13. HDR Color Volume
    14. Text Clarity
    15. Reflections
    16. Gradient
    17. SDR Color Volume
  6. Motion
    1. Refresh Rate
    2. Variable Refresh Rate (VRR)
    3. VRR Motion Performance
    4. Refresh Rate Compliance
    5. Response Time @ 60Hz
    6. CAD @ Max Refresh Rate
    7. Response Time @ Max Refresh Rate
    8. CAD @ 120Hz
    9. Response Time @ 120Hz
    10. CAD @ 60Hz
    11. Response Time @ 60Hz
    12. Backlight Strobing (BFI)
    13. VRR Flicker
    14. Image Flicker
  7. Inputs
    1. Input Lag
    2. Resolution
    3. PS5 Compatibility
    4. Xbox Series X|S Compatibility
    5. Inputs Photos
    6. Video And Audio Ports
    7. USB
    8. macOS Compatibility
  8. Features
    1. Additional Features
    2. On-Screen Display (OSD)
  9. Comments

HP OMEN 27q vs LG 27GR75Q-B

Side-by-Side Comparison

Products

HP OMEN 27q
LG 27GR75Q-B

Tested using Methodology v1.2

Updated Apr 10, 2024 03:18 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.0.1

Updated Feb 19, 2025 04:49 PM

SEE PRICE
Amazon.com
HP OMEN 27q Picture
LG 27GR75Q-B Picture
  1. Recommended in 1 article:
  2. LG

Variants

  • OMEN 27q (27")
  • 27GR75Q-B (27")

Our Verdict

HP OMEN 27q

LG 27GR75Q-B

The LG 27GR75Q-B and the HP OMEN 27q are both 27-inch budget gaming monitors. The HP is the better monitor for PC gamers, as it has better gaming performance. The HP gets brighter in SDR and HDR, so it's better at overcoming glare. The HP also has significantly better HDR color gamut and volume, making colors more realistic and vivid. However, the LG is the better choice for console gaming, as it can display 4k @ 60Hz signals with the PS5 and HDR with the Xbox Series X|S, which the HP can't do.

0 

Check Price

Read more

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.7
No major differences between these monitors for mixed usage. See full list of tests below.

Full Comparison

Design

Style 
 

Design Picture  

HP OMEN 27q Design Picture
LG 27GR75Q-B Design Picture

Curved 
 

No
No

Curve Radius 
 

Not Curved
Not Curved
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Build Quality 
 

7.5
7.5

Build Quality Picture  

HP OMEN 27q Build Quality Picture
LG 27GR75Q-B Build Quality Picture
Show Text 

Ergonomics 
 

7.5
7.3

Ergonomics Picture  

HP OMEN 27q Ergonomics Picture
LG 27GR75Q-B Ergonomics Picture

Back Picture  

HP OMEN 27q Back Picture
LG 27GR75Q-B Back Picture

Height Adjustment 
 

3.9" (10.0 cm)
3.9" (10.0 cm)

Min Height To Top Of Panel 
 

18.1" (46.0 cm)

Tilt Range 
 

-20° to 5°
-12.5° to 7.5°

Rotate Portrait/Landscape 
 

Yes, Both Ways
Yes, Clockwise

Swivel Range 
 

No swivel
No swivel

Wall Mount 
 

VESA 100x100
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

HP OMEN 27q Stand Picture
LG 27GR75Q-B Stand Picture

Thickness Picture  

HP OMEN 27q Thickness Picture
LG 27GR75Q-B Thickness Picture

Base Width 
 

8.3" (21.0 cm)
16.8" (42.6 cm)

Base Depth 
 

8.4" (21.4 cm)
11.4" (29.0 cm)

Thickness (With Display) 
 

6.7" (17.0 cm)
9.4" (24.0 cm)

Weight (With Display) 
 

15.7 lbs (7.1 kg)
13.6 lbs (6.2 kg)
Show Text 

Display 
 

Display Picture  

HP OMEN 27q Display Picture
LG 27GR75Q-B Display Picture

Size 
 

27"
27"

Housing Width 
 

24.1" (61.3 cm)
24.2" (61.4 cm)

Housing Height 
 

14.4" (36.5 cm)
14.6" (37.1 cm)

Thickness (Without Stand) 
 

2.0" (5.0 cm)
2.1" (5.3 cm)

Weight (Without Stand) 
 

10.4 lbs (4.7 kg)
9.0 lbs (4.1 kg)

Borders Size (Bezels)  
 

0.3" (0.8 cm)
0.3" (0.8 cm)

Controls 
 

Controls Picture  

HP OMEN 27q Controls Picture
LG 27GR75Q-B Controls Picture
Show Text 

In The Box 
 

In The Box Picture  

HP OMEN 27q In The Box Picture
LG 27GR75Q-B In The Box Picture

Power Supply 
 

Internal
External Brick
Show Text 
Picture Quality

Contrast 
 

5.7
6.1

Checkerboard Picture  

HP OMEN 27q Checkerboard Picture
LG 27GR75Q-B Checkerboard Picture

Native Contrast 
 

864 : 1
1,039 : 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
Show Text 

SDR Brightness 
 

8.1
7.5

Real Scene 
 

374 cd/m²
289 cd/m²

Peak 2% Window 
 

361 cd/m²
297 cd/m²

Peak 10% Window 
 

361 cd/m²
297 cd/m²

Peak 25% Window 
 

361 cd/m²
297 cd/m²

Peak 50% Window 
 

361 cd/m²
297 cd/m²

Peak 100% Window 
 

361 cd/m²
296 cd/m²

Sustained 2% Window 
 

360 cd/m²
297 cd/m²

Sustained 10% Window 
 

361 cd/m²
297 cd/m²

Sustained 25% Window 
 

361 cd/m²
297 cd/m²

Sustained 50% Window 
 

361 cd/m²
296 cd/m²

Sustained 100% Window 
 

361 cd/m²
296 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.000
0.000

Minimum Brightness 
 

41 cd/m²
47 cd/m²
Show Text 

HDR Brightness 
 

7.2
6.1

EOTF  

HP OMEN 27q EOTF
LG 27GR75Q-B EOTF

VESA DisplayHDR Certification 
 

No Certification
No Certification

Real Scene 
 

489 cd/m²
308 cd/m²

Peak 2% Window 
 

481 cd/m²
313 cd/m²

Peak 10% Window 
 

480 cd/m²
314 cd/m²

Peak 25% Window 
 

478 cd/m²
315 cd/m²

Peak 50% Window 
 

478 cd/m²
315 cd/m²

Peak 100% Window 
 

478 cd/m²
315 cd/m²

Sustained 2% Window 
 

479 cd/m²
313 cd/m²

Sustained 10% Window 
 

478 cd/m²
314 cd/m²

Sustained 25% Window 
 

478 cd/m²
314 cd/m²

Sustained 50% Window 
 

477 cd/m²
315 cd/m²

Sustained 100% Window 
 

477 cd/m²
315 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.000
0.000
Show Text 

Horizontal Viewing Angle 
 

8.4
7.9

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

HP OMEN 27q Horizontal Chroma Graph
LG 27GR75Q-B Horizontal Chroma Graph

Color Washout From Left 
 

45°
38°

Color Washout From Right 
 

45°
37°

Horizontal Hue Graph  

HP OMEN 27q Horizontal Hue Graph
LG 27GR75Q-B Horizontal Hue Graph

Color Shift From Left 
 

52°
46°

Color Shift From Right 
 

57°
42°

Horizontal Lightness Graph  

HP OMEN 27q Horizontal Lightness Graph
LG 27GR75Q-B Horizontal Lightness Graph

Brightness Loss From Left 
 

47°
44°

Brightness Loss From Right 
 

49°
42°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

57°
54°

Gamma Shift From Right 
 

57°
51°
Show Text 

Vertical Viewing Angle 
 

6.6
6.1

Vertical Viewing Angle Video  

Vertical Chroma Graph  

HP OMEN 27q Vertical Chroma Graph
LG 27GR75Q-B Vertical Chroma Graph

Color Washout From Below 
 

32°
28°

Color Washout From Above 
 

32°
27°

Vertical Hue Graph  

HP OMEN 27q Vertical Hue Graph
LG 27GR75Q-B Vertical Hue Graph

Color Shift From Below 
 

33°
25°

Color Shift From Above 
 

33°
27°

Vertical Lightness Graph  

HP OMEN 27q Vertical Lightness Graph
LG 27GR75Q-B Vertical Lightness Graph

Brightness Loss From Below 
 

38°
35°

Brightness Loss From Above 
 

35°
34°

Black Level Raise From Below 
 

29°
50°

Black Level Raise From Above 
 

70°
28°

Gamma Shift From Below 
 

31°
30°

Gamma Shift From Above 
 

32°
28°
Show Text 

Gray Uniformity 
 

7.9
7.7

50% Uniformity Picture  

HP OMEN 27q 50% Uniformity Picture
LG 27GR75Q-B 50% Uniformity Picture

50% Std. Dev. 
 

3.011%
2.930%

50% DSE 
 

0.147%
0.162%
Show Text 

Black Uniformity 
 

6.3
5.8

Native Black Uniformity Picture  

HP OMEN 27q Native Black Uniformity Picture
LG 27GR75Q-B Native Black Uniformity Picture

Native Std. Dev. 
 

1.798%
2.160%

Black Uniformity Picture With Local Dimming  

HP OMEN 27q Black Uniformity Picture With Local Dimming
LG 27GR75Q-B Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

8.6
7.0

Pre Calibration Picture  

HP OMEN 27q Pre Calibration Picture
LG 27GR75Q-B Pre Calibration Picture

Pre Gamma Curve Picture  

HP OMEN 27q Pre Gamma Curve Picture
LG 27GR75Q-B Pre Gamma Curve Picture

Pre Color Picture  

HP OMEN 27q Pre Color Picture
LG 27GR75Q-B Pre Color Picture

Picture Mode 
 

HP Enhance+ (Low)
Gamer 1

sRGB Gamut Area xy 
 

100.1%
117.9%

White Balance dE (Avg.) 
 

3.35
3.06

Color Temperature (Avg.) 
 

7,322 K
7,238 K

Gamma (Avg.) 
 

2.14
2.15

Color dE (Avg.) 
 

2.19
3.09

Contrast Setting 
 

100
70

RGB Settings 
 

255-255-255
50-50-50

Gamma Setting 
 

No Gamma Setting
Default

Brightness Setting 
 

72
80

Measured Brightness 
 

243 cd/m²
201 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

8.5
9.7

Post Calibration Picture  

HP OMEN 27q Post Calibration Picture
LG 27GR75Q-B Post Calibration Picture

Post Gamma Curve Picture  

HP OMEN 27q Post Gamma Curve Picture
LG 27GR75Q-B Post Gamma Curve Picture

Post Color Picture  

HP OMEN 27q Post Color Picture
LG 27GR75Q-B Post Color Picture

Picture Mode 
 

Gaming
Gamer 1

sRGB Gamut Area xy 
 

110.3%
101.4%

White Balance dE (Avg.) 
 

0.96
0.76

Color Temperature (Avg.) 
 

6,392 K
6,424 K

Gamma (Avg.) 
 

2.17
2.19

Color dE (Avg.) 
 

1.21
0.44

Contrast Setting 
 

100
70

RGB Settings 
 

255-248-237
Manual (W2)

Gamma Setting 
 

No Gamma Setting
Mode 2

Brightness Setting 
 

17
30

Measured Brightness 
 

101 cd/m²
99 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.5
9.3

sRGB Color Gamut Picture  

HP OMEN 27q sRGB Color Gamut Picture
LG 27GR75Q-B sRGB Color Gamut Picture

sRGB Coverage xy 
 

100.0%
99.9%

sRGB Picture Mode 
 

Gaming
Gamer 1

Adobe RGB Color Gamut Picture  

HP OMEN 27q Adobe RGB Color Gamut Picture
LG 27GR75Q-B Adobe RGB Color Gamut Picture

Adobe RGB Coverage xy 
 

86.0%
78.6%

Adobe RGB Picture Mode 
 

Gaming
Gamer 1
Show Text 

HDR Color Gamut 
 

8.5
7.2

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

HP OMEN 27q DCI-P3 Color Gamut Picture
LG 27GR75Q-B DCI-P3 Color Gamut Picture

DCI-P3 Coverage xy 
 

92.8%
85.1%

DCI-P3 Picture Mode 
 

HDR On
Gamer 1

Rec. 2020 Color Gamut Picture  

HP OMEN 27q Rec. 2020 Color Gamut Picture
LG 27GR75Q-B Rec. 2020 Color Gamut Picture

Rec. 2020 Coverage xy 
 

68.6%
61.1%

Rec. 2020 Picture Mode 
 

HDR On
Gamer 1
Show Text 

HDR Color Volume 
 

8.2
6.5

DCI-P3 Color Volume ITP Picture  

HP OMEN 27q DCI-P3 Color Volume ITP Picture
LG 27GR75Q-B DCI-P3 Color Volume ITP Picture

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

84.1%
44.3%

DCI-P3 Picture Mode 
 

HDR On
Gamer 1

Rec. 2020 Color Volume ITP Picture  

HP OMEN 27q Rec. 2020 Color Volume ITP Picture
LG 27GR75Q-B Rec. 2020 Color Volume ITP Picture

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

64.5%
22.6%

Rec. 2020 Picture Mode 
 

HDR On
Gamer 1
Show Text 

Text Clarity 
 

7.5
7.5

ClearType On  

HP OMEN 27q ClearType On
LG 27GR75Q-B ClearType On

ClearType Off  

HP OMEN 27q ClearType Off
LG 27GR75Q-B ClearType Off

Pixel Type 
 

IPS
IPS

Pixels  

HP OMEN 27q Pixels
LG 27GR75Q-B Pixels

Subpixel Layout 
 

RGB
RGB
Show Text 

Reflections 
 

7.8
7.4

Average Room  

HP OMEN 27q Average Room
LG 27GR75Q-B Average Room

Average Room Off Picture  

HP OMEN 27q Average Room Off Picture
LG 27GR75Q-B Average Room Off Picture

Bright Room Off Picture  

HP OMEN 27q Bright Room Off Picture
LG 27GR75Q-B Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

4.7%
5.4%

Indirect Reflections 
 

2.5%
3.1%

Calculated Direct Reflections 
 

2.1%
2.4%
Show Text 

Gradient 
 

9.5
9.6

Gradient Picture  

HP OMEN 27q Gradient Picture
LG 27GR75Q-B Gradient Picture

Color Depth 
 

10 Bit
10 Bit
Show Text 

SDR Color Volume 
 

9.5

sRGB Color Volume ITP Picture  

HP OMEN 27q sRGB Color Volume ITP Picture

sRGB In ICtCp 
 

97.0%

sRGB Picture Mode 
 

Gaming

Adobe RGB Color Volume ITP Picture  

HP OMEN 27q Adobe RGB Color Volume ITP Picture

Adobe RGB In ICtCp 
 

89.0%

Adobe RGB Picture Mode 
 

Gaming
Show Text 
Motion

Refresh Rate 
 

8.5
7.5

Native Refresh Rate 
 

165 Hz
165 Hz

Max Refresh Rate 
 

165 Hz
165 Hz

Max Refresh Rate Over DP 
 

165 Hz
165 Hz

Max Refresh Rate Over HDMI 
 

144 Hz
144 Hz

Max Refresh Rate Over DP @ 10-bit 
 

165 Hz
165 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

75 Hz
60 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
165 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 

VRR Motion Performance 
 

7.8

Pursuit Photo VRR  

LG 27GR75Q-B Pursuit Photo VRR

OD Mode CAD Comparison  

See details on graph tool

Recommended VRR OD Setting 
 

Normal

Variable Overdrive Advertised 
 

No

Avg. CAD 
 

173

Best CAD 
 

166

Worst CAD 
 

193
Show Text 

Refresh Rate Compliance 
 

7.7

Fast GTG Sequence  

See details on graph tool

VRR Compliance  

See details on graph tool

Compliance @ Max Hz 
 

53%

Compliance @ 120 FPS 
 

62%

Compliance @ 60 FPS 
 

77%
Show Text 

Response Time @ 60Hz 
 

7.4

Motion Blur Picture  

HP OMEN 27q Motion Blur Picture

Response Time Table  

HP OMEN 27q Response Time Table
LG 27GR75Q-B Response Time Table

Recommended Overdrive Setting 
 

Level 1
Normal

Rise / Fall Time 
 

6.0 ms
6.5 ms

Total Response Time 
 

14.2 ms
15.4 ms

Overshoot Error 
 

0.0%
5 RGB

Worst 3 Rise / Fall Time 
 

8.8 ms
12.5 ms

Worst 3 Total Response Time 
 

18.1 ms
20.3 ms

Worst 3 Overshoot Error 
 

0.0%
9 RGB
Show Text 

CAD @ Max Refresh Rate 
 

7.7

Pursuit Photo At Max Refresh  

HP OMEN 27q Pursuit Photo At Max Refresh
LG 27GR75Q-B Pursuit Photo At Max Refresh

CAD Heatmap At Max Refresh  

HP OMEN 27q CAD Heatmap At Max Refresh
LG 27GR75Q-B 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 
 

153

Best 10% CAD 
 

90

Worst 10% CAD 
 

274
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

3.2 ms
5.5 ms

Total Response Time 
 

8.4 ms
7.3 ms

Recommended Overdrive Setting 
 

Level 3
Fast

Motion Blur Picture  

HP OMEN 27q Motion Blur Picture
LG 27GR75Q-B Motion Blur Picture

RGB Overshoot 
 

5.8%
3 RGB

Worst 10% RGB Overshoot 
 

15.3%
11 RGB

Worst 10% First Response Time 
 

3.6 ms
11.8 ms

Worst 10% Total Response Time 
 

11.4 ms
11.8 ms

Heatmap First Response  

LG 27GR75Q-B Heatmap First Response

Heatmap Total Response  

LG 27GR75Q-B Heatmap Total Response

Heatmap RGB Overshoot  

LG 27GR75Q-B Heatmap RGB Overshoot

Response Time Table  

HP OMEN 27q Response Time Table
LG 27GR75Q-B Response Time Table
Show Text 

CAD @ 120Hz 
 

7.6

Pursuit Photo 120Hz  

HP OMEN 27q Pursuit Photo 120Hz
LG 27GR75Q-B Pursuit Photo 120Hz

CAD Heatmap 120Hz  

HP OMEN 27q CAD Heatmap 120Hz
LG 27GR75Q-B CAD Heatmap 120Hz

OD Transition 120Hz 
 

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

Recommended Overdrive Setting 
 

Normal

Avg. CAD 
 

167

Best 10% CAD 
 

89

Worst 10% CAD 
 

281
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

5.0 ms
12.0 ms

RGB Overshoot 
 

2.0%
1 RGB

Total Response Time 
 

8.8 ms
7.2 ms

First Response Time 
 

4.1 ms
6.4 ms

Recommended Overdrive Setting 
 

Level 2 (Fast)
Normal

Worst 10% Total Response Time 
 

12.9 ms
12.0 ms

Worst 10% RGB Overshoot 
 

6.6%
5 RGB

120Hz First Response Heatmap  

LG 27GR75Q-B 120Hz First Response Heatmap

120Hz Total Response Heatmap  

LG 27GR75Q-B 120Hz Total Response Heatmap

120Hz Heatmap RGB Overshoot  

LG 27GR75Q-B 120Hz Heatmap RGB Overshoot

Motion Blur Picture  

HP OMEN 27q Motion Blur Picture
LG 27GR75Q-B Motion Blur Picture

Response Time Table  

HP OMEN 27q Response Time Table
LG 27GR75Q-B Response Time Table
Show Text 

CAD @ 60Hz 
 

7.4

Pursuit Photo 60Hz  

HP OMEN 27q Pursuit Photo 60Hz
LG 27GR75Q-B Pursuit Photo 60Hz

CAD Heatmap 60Hz  

LG 27GR75Q-B CAD Heatmap 60Hz

OD Transition 60Hz 
 

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

Recommended Overdrive Setting 
 

Normal

Avg. CAD 
 

196

Best 10% CAD 
 

104

Worst 10% CAD 
 

290
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

Level 1
Normal

First Response Time 
 

6.0 ms
6.5 ms

Total Response Time 
 

14.2 ms
15.4 ms

RGB Overshoot 
 

0.0%
5 RGB

Worst 10% Total Response Time 
 

18.1 ms
20.3 ms

Worst 10% First Response Time 
 

8.8 ms
12.5 ms

Worst 10% RGB Overshoot 
 

0.0%
9 RGB

60Hz First Response Heatmap  

LG 27GR75Q-B 60Hz First Response Heatmap

60Hz Total Response Heatmap  

LG 27GR75Q-B 60Hz Total Response Heatmap

60Hz RGB Overshoot Heatmap  

LG 27GR75Q-B 60Hz RGB Overshoot Heatmap
Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

HP OMEN 27q Backlight Strobing Picture
LG 27GR75Q-B Backlight Strobing Picture

Backlight Strobing Frequency Picture  

HP OMEN 27q Backlight Strobing Frequency Picture
LG 27GR75Q-B Backlight Strobing Frequency Picture

Backlight Strobing (BFI) 
 

Yes
Yes

Maximum Frequency 
 

165 Hz
165 Hz

Minimum Frequency 
 

120 Hz
100 Hz

Longest Pulse Width Brightness 
 

188 cd/m²
64 cd/m²

Shortest Pulse Width Brightness 
 

96 cd/m²
64 cd/m²

Pulse Width Control 
 

Yes
No

Pulse Phase Control 
 

No
No

Pulse Amplitude Control 
 

No
Yes

VRR At The Same Time 
 

No
No
Show Text 

VRR Flicker 
 

8.8

VRR Flicker Video  

VRR Flicker Graph  

LG 27GR75Q-B VRR Flicker Graph

Dark Gray Flicker 
 

0.3 RGB

Middle Gray Flicker 
 

2.1 RGB

Light Gray Flicker 
 

2.0 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

HP OMEN 27q Backlight Picture
LG 27GR75Q-B Backlight Picture

Flicker-Free 
 

Yes
Yes

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

8.9
8.9

Native Resolution @ Max Hz 
 

3.3 ms
3.6 ms

Native Resolution @ 120Hz 
 

4.4 ms
4.6 ms

Native Resolution @ 60Hz 
 

8.6 ms
8.9 ms

Backlight Strobing (BFI) 
 

8.0 ms
9.6 ms
Show Text 

Resolution 
 

8.0
7.5

Native Resolution 
 

2560 x 1440
2560 x 1440

Aspect Ratio 
 

16:9
16:9

Megapixels 
 

3.7 MP
3.7 MP

Pixel Density 
 

109 PPI
109 PPI

Measured Screen Diagonal 
 

26.9"

Screen Area 
 

309 in²

PS5 Compatibility 
 

5.0
4.9

PS5 Compatibility Photo  

HP OMEN 27q PS5 Compatibility Photo
LG 27GR75Q-B PS5 Compatibility Photo

PS5 Compatibility Table  

LG 27GR75Q-B PS5 Compatibility Table

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

No
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

Yes

VRR 
 

No
Show Text 

Xbox Series X|S Compatibility 
 

5.8
7.1

XSX Compatibility Photo  

HP OMEN 27q XSX Compatibility Photo
LG 27GR75Q-B XSX Compatibility Photo

XSX Compatibility Table  

LG 27GR75Q-B XSX Compatibility Table

4k @ 120Hz 
 

No
No

4k @ 60Hz 
 

No
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes

HDR 
 

No

VRR 
 

Yes
Show Text 

Inputs Photos  

Inputs 1  

HP OMEN 27q Inputs 1
LG 27GR75Q-B Inputs 1

Inputs 2  

HP OMEN 27q Inputs 2
LG 27GR75Q-B Inputs 2

Video And Audio Ports 
 

DisplayPort 
 

1 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1

Mini DisplayPort 
 

No
No

HDMI 
 

2 (HDMI 2.0)
2 (HDMI 2.0)

HDMI 2.1 Bandwidth 
 

No HDMI 2.1
No HDMI 2.1

DVI 
 

No
No

VGA 
 

No
No

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

1
1

HDR10 
 

Yes
Yes

3.5mm Audio In 
 

No
No

3.5mm Microphone In 
 

No
No

USB 
 

USB-A Ports 
 

0
0

USB-A Rated Speed 
 

No USB-A Ports
No USB-A Ports

USB-B Upstream Port 
 

No
No

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  

HP OMEN 27q macOS Screenshot
LG 27GR75Q-B macOS Screenshot
Show Text 
Features

Additional Features 
 

Speakers 
 

No
No

RGB Illumination 
 

No
No

Multiple Input Display 
 

No
No

KVM Switch 
 

No
No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

HP OMEN 27q OSD Picture
LG 27GR75Q-B OSD Picture

Check Price

HP OMEN 27q

LG 27GR75Q-B

Comments

  1. Comparison

HP OMEN 27q vs LG 27GR75Q-B: Main Discussion

What do you think of these products? Let us know below.


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
No comments yet, refresh to see new ones