Notice: Your browser is not supported or outdated so some features of the site might not be available.
- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Features
- Comments
LG 27GP850-B/27GP83B-B vs LG 27GR75Q-B
Side-by-Side Comparison
Products
LG 27GP850-B/27GP83B-B
LG 27GR75Q-B
Tested using Methodology v2.0.1
Updated Feb 19, 2025 04:46 PM
SEE PRICE
Amazon.comTested using Methodology v2.0.1
Updated Feb 19, 2025 04:49 PM
SEE PRICE
Amazon.com
Max Refresh Rate180 Hz
Size27"
Pixel TypeIPS
Native Resolution2560 x 1440
Max Refresh Rate165 Hz
Size27"
Pixel TypeIPS
Native Resolution2560 x 1440
Variants
- 27GP850-B (27")
- 27GP83B-B (27")
- 27GR75Q-B (27")
Our Verdict
LG 27GP850-B/27GP83B-B
LG 27GR75Q-B
The LG 27GR75Q-B and the LG 27GP850-B/27GP83B-B are 27-inch budget gaming monitors. However, the 27GP850-B/27GP83B-B performs better and is the better choice for most people. The 27GP850-B/27GP83B-B is better at overcoming glare, has a higher refresh rate, and displays fast-moving objects more crisply.
Check Price
27"
27GP850-B
Searching
Finding store27"
27GR75Q-B
SEE PRICE
Amazon.com27"
27GP83B-B
Searching
Finding store27"
27GR75Q-B
SEE PRICE
BestBuy.com27"
27GR75Q-B
SEE PRICE
Walmart.com27"
27GR75Q-B
SEARCH
B&HMain Differences forPC Gaming
PC Gaming
Threshold
PC Gaming
7.2
6.9
Full Comparison
Design
Style
Design Picture
Curved
No
No
Curve Radius
Not Curved
Not Curved
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Build Quality
7.0
7.5
Build Quality Picture
Ergonomics
7.5
7.3
Ergonomics Picture
Back Picture
Height Adjustment
4.3" (11.0 cm)
3.9" (10.0 cm)
Min Height To Top Of Panel
18.0" (45.8 cm)
18.1" (46.0 cm)
Tilt Range
-15° to 5°
-12.5° to 7.5°
Rotate Portrait/Landscape
Yes, Clockwise
Yes, Clockwise
Swivel Range
No swivel
No swivel
Wall Mount
VESA 100x100
VESA 100x100
Stand
Stand Picture
Thickness Picture
Base Width
16.7" (42.5 cm)
16.8" (42.6 cm)
Base Depth
11.5" (29.3 cm)
11.4" (29.0 cm)
Thickness (With Display)
8.9" (22.6 cm)
9.4" (24.0 cm)
Weight (With Display)
13.7 lbs (6.2 kg)
13.6 lbs (6.2 kg)
Display
Display Picture
Size
27"
27"
Housing Width
24.2" (61.5 cm)
24.2" (61.4 cm)
Housing Height
14.4" (36.5 cm)
14.6" (37.1 cm)
Thickness (Without Stand)
2.0" (5.1 cm)
2.1" (5.3 cm)
Weight (Without Stand)
9.0 lbs (4.1 kg)
9.0 lbs (4.1 kg)
Borders Size (Bezels)
0.3" (0.8 cm)
0.3" (0.8 cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
External Brick
External Brick
Picture Quality
Contrast
5.6
6.1
Checkerboard Picture
Native Contrast
807 : 1
1,039 : 1
Contrast With Local Dimming
N/A
N/A
Local Dimming
0.0
0.0
Local Dimming Video
Local Dimming
No
No
Backlight
Edge
Edge
SDR Brightness
8.0
7.5
Real Scene
349 cd/m²
289 cd/m²
Peak 2% Window
364 cd/m²
297 cd/m²
Peak 10% Window
364 cd/m²
297 cd/m²
Peak 25% Window
365 cd/m²
297 cd/m²
Peak 50% Window
365 cd/m²
297 cd/m²
Peak 100% Window
365 cd/m²
296 cd/m²
Sustained 2% Window
364 cd/m²
297 cd/m²
Sustained 10% Window
364 cd/m²
297 cd/m²
Sustained 25% Window
364 cd/m²
297 cd/m²
Sustained 50% Window
365 cd/m²
296 cd/m²
Sustained 100% Window
365 cd/m²
296 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.000
Minimum Brightness
22 cd/m²
47 cd/m²
HDR Brightness
7.1
6.1
EOTF
VESA DisplayHDR Certification
DisplayHDR 400 - 1.0/1.1
No Certification
Real Scene
465 cd/m²
308 cd/m²
Peak 2% Window
471 cd/m²
313 cd/m²
Peak 10% Window
472 cd/m²
314 cd/m²
Peak 25% Window
473 cd/m²
315 cd/m²
Peak 50% Window
473 cd/m²
315 cd/m²
Peak 100% Window
472 cd/m²
315 cd/m²
Sustained 2% Window
470 cd/m²
313 cd/m²
Sustained 10% Window
471 cd/m²
314 cd/m²
Sustained 25% Window
472 cd/m²
314 cd/m²
Sustained 50% Window
472 cd/m²
315 cd/m²
Sustained 100% Window
472 cd/m²
315 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.000
Horizontal Viewing Angle
8.4
7.9
Horizontal Viewing Angle Video
Horizontal Chroma Graph
Color Washout From Left
45°
38°
Color Washout From Right
45°
37°
Horizontal Hue Graph
Color Shift From Left
52°
46°
Color Shift From Right
53°
42°
Horizontal Lightness Graph
Brightness Loss From Left
48°
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
58°
54°
Gamma Shift From Right
57°
51°
Vertical Viewing Angle
6.3
6.1
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
30°
28°
Color Washout From Above
34°
27°
Vertical Hue Graph
Color Shift From Below
25°
25°
Color Shift From Above
39°
27°
Vertical Lightness Graph
Brightness Loss From Below
37°
35°
Brightness Loss From Above
40°
34°
Black Level Raise From Below
22°
50°
Black Level Raise From Above
37°
28°
Gamma Shift From Below
27°
30°
Gamma Shift From Above
34°
28°
Gray Uniformity
8.0
7.7
50% Uniformity Picture
50% Std. Dev.
2.607%
2.930%
50% DSE
0.147%
0.162%
Black Uniformity
5.7
5.8
Native Black Uniformity Picture
Native Std. Dev.
2.189%
2.160%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Color Accuracy (Pre-Calibration)
8.5
7.0
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
sRGB
Gamer 1
sRGB Gamut Area xy
101.4%
117.9%
White Balance dE (Avg.)
3.35
3.06
Color Temperature (Avg.)
5,950 K
7,238 K
Gamma (Avg.)
2.05
2.15
Color dE (Avg.)
2.54
3.09
Contrast Setting
70
70
RGB Settings
Default
50-50-50
Gamma Setting
Default
Default
Brightness Setting
22
80
Measured Brightness
119 cd/m²
201 cd/m²
Brightness Locked
No
No
Color Accuracy (Post-Calibration)
9.7
9.7
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Gamer 1
Gamer 1
sRGB Gamut Area xy
101.3%
101.4%
White Balance dE (Avg.)
0.64
0.76
Color Temperature (Avg.)
6,499 K
6,424 K
Gamma (Avg.)
2.18
2.19
Color dE (Avg.)
0.37
0.44
Contrast Setting
68
70
RGB Settings
50-50-47
Manual (W2)
Gamma Setting
Mode 2
Mode 2
Brightness Setting
21
30
Measured Brightness
99 cd/m²
99 cd/m²
SDR Color Gamut
9.6
9.3
sRGB Color Gamut Picture
sRGB Coverage xy
99.9%
99.9%
sRGB Picture Mode
Gamer 1
Gamer 1
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
88.1%
78.6%
Adobe RGB Picture Mode
Gamer 1
Gamer 1
HDR Color Gamut
8.8
7.2
Wide Color Gamut
Yes
Yes
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
95.6%
85.1%
DCI-P3 Picture Mode
Gamer 1
Gamer 1
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
70.4%
61.1%
Rec. 2020 Picture Mode
Gamer 1
Gamer 1
HDR Color Volume
7.4
6.5
DCI-P3 Color Volume ITP Picture
1,000 cd/m² DCI-P3 Coverage ICtCp
64.8%
44.3%
DCI-P3 Picture Mode
Gamer 1
Gamer 1
Rec. 2020 Color Volume ITP Picture
10,000 cd/m² Rec. 2020 Coverage ICtCp
29.1%
22.6%
Rec. 2020 Picture Mode
Gamer 1
Gamer 1
Text Clarity
7.5
7.5
ClearType On
ClearType Off
Pixel Type
IPS
IPS
Pixels
Subpixel Layout
RGB
RGB
Reflections
7.6
7.4
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Matte
Total Reflections
5.2%
5.4%
Indirect Reflections
3.2%
3.1%
Calculated Direct Reflections
2.0%
2.4%
Gradient
9.6
9.6
Gradient Picture
Color Depth
10 Bit
10 Bit
Motion
Refresh Rate
7.7
7.5
Native Refresh Rate
165 Hz
165 Hz
Max Refresh Rate
180 Hz
165 Hz
Max Refresh Rate Over DP
180 Hz
165 Hz
Max Refresh Rate Over HDMI
144 Hz
144 Hz
Max Refresh Rate Over DP @ 10-bit
180 Hz
165 Hz
Max Refresh Rate Over HDMI @ 10-Bit
60 Hz
60 Hz
Variable Refresh Rate (VRR)
Variable Refresh Rate
Yes
Yes
FreeSync
Yes
Yes
G-SYNC
Compatible (NVIDIA Certified)
Compatible (NVIDIA Certified)
VRR Maximum
180 Hz
165 Hz
VRR Minimum
< 20 Hz
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
DisplayPort, HDMI
VRR Motion Performance
8.2
7.8
Pursuit Photo VRR
OD Mode CAD Comparison
Recommended VRR OD Setting
Normal
Normal
Variable Overdrive Advertised
No
No
Avg. CAD
151
173
Best CAD
150
166
Worst CAD
152
193
Refresh Rate Compliance
7.9
7.7
Fast GTG Sequence
VRR Compliance
Compliance @ Max Hz
52%
53%
Compliance @ 120 FPS
65%
62%
Compliance @ 60 FPS
82%
77%
CAD @ Max Refresh Rate
8.2
7.7
Pursuit Photo At Max Refresh
CAD Heatmap At Max Refresh
OD Transition Max Refresh Rate
OD fast
0 to 31
OD fast
0 to 31
Recommended Overdrive Setting
Fast
Fast
Avg. CAD
131
153
Best 10% CAD
66
90
Worst 10% CAD
221
274
Response Time @ Max Refresh Rate
First Response Time
4.7 ms
5.5 ms
Total Response Time
5.5 ms
7.3 ms
Recommended Overdrive Setting
Fast
Fast
RGB Overshoot
1 RGB
3 RGB
Worst 10% RGB Overshoot
6 RGB
11 RGB
Worst 10% First Response Time
9.7 ms
11.8 ms
Worst 10% Total Response Time
9.7 ms
11.8 ms
Heatmap First Response
Heatmap Total Response
Heatmap RGB Overshoot
CAD @ 120Hz
8.0
7.6
Pursuit Photo 120Hz
CAD Heatmap 120Hz
OD Transition 120Hz
OD fast
0 to 31
OD fast
0 to 31
Recommended Overdrive Setting
Fast
Normal
Avg. CAD
142
167
Best 10% CAD
88
89
Worst 10% CAD
211
281
Response Time @ 120Hz
Worst 10% First Response Time
6.8 ms
12.0 ms
RGB Overshoot
7 RGB
1 RGB
Total Response Time
9.6 ms
7.2 ms
First Response Time
4.2 ms
6.4 ms
Recommended Overdrive Setting
Fast
Normal
Worst 10% Total Response Time
11.7 ms
12.0 ms
Worst 10% RGB Overshoot
10 RGB
5 RGB
120Hz First Response Heatmap
120Hz Total Response Heatmap
120Hz Heatmap RGB Overshoot
CAD @ 60Hz
8.0
7.4
Pursuit Photo 60Hz
CAD Heatmap 60Hz
OD Transition 60Hz
OD fast
0 to 31
OD fast
0 to 31
Recommended Overdrive Setting
Normal
Normal
Avg. CAD
147
196
Best 10% CAD
79
104
Worst 10% CAD
227
290
Response Time @ 60Hz
Recommended Overdrive Setting
Normal
Normal
First Response Time
5.6 ms
6.5 ms
Total Response Time
6.7 ms
15.4 ms
RGB Overshoot
1 RGB
5 RGB
Worst 10% Total Response Time
17.6 ms
20.3 ms
Worst 10% First Response Time
8.3 ms
12.5 ms
Worst 10% RGB Overshoot
6 RGB
9 RGB
60Hz First Response Heatmap
60Hz Total Response Heatmap
60Hz RGB Overshoot Heatmap
Backlight Strobing (BFI)
Backlight Strobing Picture
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
136 cd/m²
64 cd/m²
Shortest Pulse Width Brightness
136 cd/m²
64 cd/m²
Pulse Width Control
No
No
Pulse Phase Control
No
No
Pulse Amplitude Control
Yes
Yes
VRR At The Same Time
No
No
VRR Flicker
8.2
8.8
VRR Flicker Video
VRR Flicker Graph
Dark Gray Flicker
1.0 RGB
0.3 RGB
Middle Gray Flicker
1.8 RGB
2.1 RGB
Light Gray Flicker
1.8 RGB
2.0 RGB
Image Flicker
10
10
Backlight Picture
Flicker-Free
Yes
Yes
PWM Dimming Frequency
0 Hz
0 Hz
Inputs
Input Lag
9.0
8.9
Native Resolution @ Max Hz
3.6 ms
3.6 ms
Native Resolution @ 120Hz
4.9 ms
4.6 ms
Native Resolution @ 60Hz
9.1 ms
8.9 ms
Backlight Strobing (BFI)
4.4 ms
9.6 ms
Resolution
7.5
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
PS5 Compatibility
4.9
4.9
PS5 Compatibility Photo
PS5 Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
Xbox Series X|S Compatibility
7.1
7.1
XSX Compatibility Photo
XSX Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
Inputs Photos
Inputs 1
Inputs 2
Video And Audio Ports
DisplayPort
1 (DP 1.4)
1 (DP 1.4)
DisplayPort Transmission Bandwidth
No DisplayPort 2.1
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
2
0
USB-A Rated Speed
5Gbps (USB 3.2 Gen 1)
No USB-A Ports
USB-B Upstream Port
Yes
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
macOS Compatibility
macOS Screenshot
Features
Additional Features
Speakers
No
No
RGB Illumination
No
No
Multiple Input Display
No
No
KVM Switch
No
No
On-Screen Display (OSD)
OSD Picture
Check Price
27"
27GP850-B
Searching
Finding store27"
27GR75Q-B
SEE PRICE
Amazon.com27"
27GP83B-B
Searching
Finding store27"
27GR75Q-B
SEE PRICE
BestBuy.com27"
27GR75Q-B
SEE PRICE
Walmart.com27"
27GR75Q-B
SEARCH
B&H
LG 27GP850-B/27GP83B-B
LG 27GR75Q-B
Comments
LG 27GP850-B/27GP83B-B 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.
Thank you for the quick reply! I’m trying to decide on an a new open box 85 inch x95k for $2700 or go for the 83 inch C2 for $3900
Is the 85 inch size better than the 75 and 65. I’ve read a lot of reviews that said the 83 inch size is much better with blooming.