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- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Features
- Comments
AOC CU34G2X vs LG 34GP83A-B
Side-by-Side Comparison
Products
AOC CU34G2X
LG 34GP83A-B
Tested using Methodology v1.2
Updated Mar 21, 2024 03:48 PM
SEE PRICE
Amazon.comTested using Methodology v2.0.1
Updated Feb 19, 2025 04:46 PM
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Missing store
Max Refresh Rate144 Hz
Size34"
Pixel TypeVA
Native Resolution3440 x 1440
Variable Refresh RateYes
HDR10Yes
Max Refresh Rate160 Hz
Size34"
Pixel TypeIPS
Native Resolution3440 x 1440
Variable Refresh RateYes
HDR10Yes
Variants
- CU34G2X (34")
- 34GP83A-B (34")
Our Verdict
AOC CU34G2X
LG 34GP83A-B
Full comparison details regarding individual product score sets can be found in the section below
Main Differences forPC Gaming
PC Gaming
Threshold
PC Gaming
7.5
7.1
Response Time @ Max Refresh Rate
5.5
8.3
Refresh Rate
8.3
7.5
Response Time @ 120Hz
5.4
8.5
Contrast
7.7
5.9
Resolution And Size
8.4
7.7
Full Comparison
Design
Style
Design Picture
Curved
Yes
Yes
Curve Radius
1500R
1900R
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Build Quality
7.0
7.0
Build Quality Picture
Ergonomics
8.0
6.3
Ergonomics Picture
Back Picture
Height Adjustment
5.5" (14.0 cm)
4.3" (11.0 cm)
Min Height To Top Of Panel
17.9" (45.5 cm)
Tilt Range
-25° to 2.5°
-15° to 5°
Rotate Portrait/Landscape
No
No
Swivel Range
-35° to 35°
No swivel
Wall Mount
VESA 100x100
VESA 100x100
Stand
Stand Picture
Thickness Picture
Base Width
21.3" (54.0 cm)
17.9" (45.4 cm)
Base Depth
10.0" (25.4 cm)
12.2" (31.1 cm)
Thickness (With Display)
9.1" (23.1 cm)
10.6" (26.8 cm)
Weight (With Display)
18.3 lbs (8.3 kg)
16.8 lbs (7.6 kg)
Display
Display Picture
Size
34"
34"
Housing Width
31.9" (81.0 cm)
32.2" (81.9 cm)
Housing Height
14.5" (36.8 cm)
14.2" (36.1 cm)
Thickness (Without Stand)
3.9" (9.9 cm)
4.2" (10.6 cm)
Weight (Without Stand)
14.6 lbs (6.6 kg)
11.9 lbs (5.4 kg)
Borders Size (Bezels)
0.4" (0.9 cm)
0.4" (1.0 cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
Internal
External Brick
Picture Quality
Contrast
7.7
5.9
Checkerboard Picture
Native Contrast
2,789 : 1
956 : 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
7.0
8.0
Real Scene
257 cd/m²
342 cd/m²
Peak 2% Window
265 cd/m²
388 cd/m²
Peak 10% Window
265 cd/m²
389 cd/m²
Peak 25% Window
265 cd/m²
389 cd/m²
Peak 50% Window
265 cd/m²
390 cd/m²
Peak 100% Window
264 cd/m²
390 cd/m²
Sustained 2% Window
265 cd/m²
387 cd/m²
Sustained 10% Window
265 cd/m²
388 cd/m²
Sustained 25% Window
265 cd/m²
389 cd/m²
Sustained 50% Window
264 cd/m²
389 cd/m²
Sustained 100% Window
264 cd/m²
389 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.000
Minimum Brightness
48 cd/m²
24 cd/m²
HDR Brightness
5.7
6.8
EOTF
VESA DisplayHDR Certification
No Certification
DisplayHDR 400 - 1.0/1.1
Real Scene
260 cd/m²
398 cd/m²
Peak 2% Window
258 cd/m²
433 cd/m²
Peak 10% Window
258 cd/m²
457 cd/m²
Peak 25% Window
259 cd/m²
457 cd/m²
Peak 50% Window
259 cd/m²
457 cd/m²
Peak 100% Window
259 cd/m²
457 cd/m²
Sustained 2% Window
258 cd/m²
432 cd/m²
Sustained 10% Window
258 cd/m²
456 cd/m²
Sustained 25% Window
259 cd/m²
456 cd/m²
Sustained 50% Window
259 cd/m²
456 cd/m²
Sustained 100% Window
259 cd/m²
456 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.003
Horizontal Viewing Angle
6.4
7.1
Horizontal Viewing Angle Video
Horizontal Chroma Graph
Color Washout From Left
35°
44°
Color Washout From Right
36°
40°
Horizontal Hue Graph
Color Shift From Left
61°
56°
Color Shift From Right
64°
53°
Horizontal Lightness Graph
Brightness Loss From Left
41°
49°
Brightness Loss From Right
42°
46°
Black Level Raise From Left
16°
33°
Black Level Raise From Right
16°
19°
Gamma Shift From Left
18°
40°
Gamma Shift From Right
17°
30°
Vertical Viewing Angle
5.7
7.3
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
29°
32°
Color Washout From Above
31°
32°
Vertical Hue Graph
Color Shift From Below
62°
40°
Color Shift From Above
63°
48°
Vertical Lightness Graph
Brightness Loss From Below
32°
34°
Brightness Loss From Above
34°
35°
Black Level Raise From Below
12°
70°
Black Level Raise From Above
12°
70°
Gamma Shift From Below
12°
40°
Gamma Shift From Above
11°
40°
Gray Uniformity
8.1
7.3
50% Uniformity Picture
50% Std. Dev.
2.639%
4.919%
50% DSE
0.139%
0.158%
Black Uniformity
6.7
6.1
Native Black Uniformity Picture
Native Std. Dev.
1.491%
1.932%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Color Accuracy (Pre-Calibration)
7.8
8.8
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
Standard (sRGB)
sRGB
sRGB Gamut Area xy
95.6%
102.8%
White Balance dE (Avg.)
4.69
2.38
Color Temperature (Avg.)
7,029 K
6,402 K
Gamma (Avg.)
2.16
2.12
Color dE (Avg.)
3.09
1.92
Contrast Setting
N/A
70
RGB Settings
Default
Default
Gamma Setting
Default
Default
Brightness Setting
80
23
Measured Brightness
188 cd/m²
131 cd/m²
Brightness Locked
No
No
Color Accuracy (Post-Calibration)
9.6
9.8
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Standard
Gamer 1
sRGB Gamut Area xy
97.0%
100.7%
White Balance dE (Avg.)
0.51
0.56
Color Temperature (Avg.)
6,494 K
6,492 K
Gamma (Avg.)
2.19
2.19
Color dE (Avg.)
0.53
0.36
Contrast Setting
50
68
RGB Settings
50-44-46
50-52-50
Gamma Setting
Gamma 1
Mode 2
Brightness Setting
58
17
Measured Brightness
101 cd/m²
99 cd/m²
SDR Color Gamut
9.1
9.6
sRGB Color Gamut Picture
sRGB Coverage xy
97.2%
99.9%
sRGB Picture Mode
Standard
Gamer 1
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
84.3%
89.5%
Adobe RGB Picture Mode
Standard
Gamer 1
HDR Color Gamut
7.8
8.8
Wide Color Gamut
Yes
Yes
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
89.5%
95.2%
DCI-P3 Picture Mode
HDR Game
Gamer 2
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
61.2%
70.7%
Rec. 2020 Picture Mode
HDR Game
Gamer 2
HDR Color Volume
7.5
7.7
DCI-P3 Color Volume ITP Picture
1,000 cd/m² DCI-P3 Coverage ICtCp
76.9%
65.3%
DCI-P3 Picture Mode
HDR Game
Gamer 2
Rec. 2020 Color Volume ITP Picture
10,000 cd/m² Rec. 2020 Coverage ICtCp
57.6%
32.6%
Rec. 2020 Picture Mode
HDR Game
Gamer 2
Text Clarity
7.5
7.5
ClearType On
ClearType Off
Pixel Type
VA
IPS
Pixels
Subpixel Layout
RGB
RGB
Reflections
7.1
6.5
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Matte
Total Reflections
6.1%
7.2%
Indirect Reflections
3.4%
3.9%
Calculated Direct Reflections
2.7%
3.3%
Gradient
8.6
9.9
Gradient Picture
Color Depth
10 Bit
10 Bit
SDR Color Volume
9.7
sRGB Color Volume ITP Picture
sRGB In ICtCp
98.8%
sRGB Picture Mode
Standard
Adobe RGB Color Volume ITP Picture
Adobe RGB In ICtCp
89.6%
Adobe RGB Picture Mode
Standard
Motion
Refresh Rate
8.3
7.5
Native Refresh Rate
144 Hz
144 Hz
Max Refresh Rate
144 Hz
160 Hz
Max Refresh Rate Over DP
144 Hz
160 Hz
Max Refresh Rate Over HDMI
100 Hz
85 Hz
Max Refresh Rate Over DP @ 10-bit
144 Hz
144 Hz
Max Refresh Rate Over HDMI @ 10-Bit
60 Hz
50 Hz
Variable Refresh Rate (VRR)
Variable Refresh Rate
Yes
Yes
FreeSync
Yes
Yes
G-SYNC
Compatible (Tested)
Compatible (NVIDIA Certified)
VRR Maximum
144 Hz
160 Hz
VRR Minimum
< 20 Hz
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
DisplayPort, HDMI
VRR Motion Performance
7.8
Pursuit Photo VRR
OD Mode CAD Comparison
Recommended VRR OD Setting
Fast
Variable Overdrive Advertised
No
Avg. CAD
169
Best CAD
153
Worst CAD
198
Refresh Rate Compliance
7.5
Fast GTG Sequence
VRR Compliance
Compliance @ Max Hz
51%
Compliance @ 120 FPS
60%
Compliance @ 60 FPS
75%
Response Time @ 60Hz
4.8
Motion Blur Picture
Response Time Table
Recommended Overdrive Setting
Medium
Normal
Rise / Fall Time
11.2 ms
7.1 ms
Total Response Time
22.4 ms
8.0 ms
Overshoot Error
0.3%
0 RGB
Worst 3 Rise / Fall Time
18.0 ms
10.6 ms
Worst 3 Total Response Time
37.0 ms
17.1 ms
Worst 3 Overshoot Error
3.2%
5 RGB
CAD @ Max Refresh Rate
7.8
Pursuit Photo At Max Refresh
CAD Heatmap At Max Refresh
OD Transition Max Refresh Rate
OD fast
0 to 31
Recommended Overdrive Setting
Fast
Avg. CAD
153
Best 10% CAD
86
Worst 10% CAD
261
Response Time @ Max Refresh Rate
First Response Time
9.1 ms
5.7 ms
Total Response Time
20.3 ms
6.1 ms
Recommended Overdrive Setting
Medium
Fast
Motion Blur Picture
RGB Overshoot
0.0%
1 RGB
Worst 10% RGB Overshoot
0.0%
8 RGB
Worst 10% First Response Time
19.7 ms
10.8 ms
Worst 10% Total Response Time
36.3 ms
10.8 ms
Heatmap First Response
Heatmap Total Response
Heatmap RGB Overshoot
Response Time Table
CAD @ 120Hz
7.7
Pursuit Photo 120Hz
CAD Heatmap 120Hz
OD Transition 120Hz
OD fast
0 to 31
Recommended Overdrive Setting
Fast
Avg. CAD
157
Best 10% CAD
86
Worst 10% CAD
257
Response Time @ 120Hz
Worst 10% First Response Time
19.9 ms
8.8 ms
RGB Overshoot
0.0%
2 RGB
Total Response Time
19.9 ms
6.9 ms
First Response Time
9.3 ms
5.4 ms
Recommended Overdrive Setting
Medium
Fast
Worst 10% Total Response Time
35.3 ms
11.9 ms
Worst 10% RGB Overshoot
0.0%
14 RGB
120Hz First Response Heatmap
120Hz Total Response Heatmap
120Hz Heatmap RGB Overshoot
Motion Blur Picture
Response Time Table
CAD @ 60Hz
7.5
Pursuit Photo 60Hz
CAD Heatmap 60Hz
OD Transition 60Hz
OD fast
0 to 31
Recommended Overdrive Setting
Normal
Avg. CAD
177
Best 10% CAD
101
Worst 10% CAD
282
Response Time @ 60Hz
Recommended Overdrive Setting
Medium
Normal
First Response Time
11.2 ms
7.1 ms
Total Response Time
22.4 ms
8.0 ms
RGB Overshoot
0.3%
0 RGB
Worst 10% Total Response Time
37.0 ms
17.1 ms
Worst 10% First Response Time
18.0 ms
10.6 ms
Worst 10% RGB Overshoot
3.2%
5 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
No BFI
Maximum Frequency
144 Hz
N/A
Minimum Frequency
100 Hz
N/A
Longest Pulse Width Brightness
211 cd/m²
N/A
Shortest Pulse Width Brightness
76 cd/m²
N/A
Pulse Width Control
Yes
No BFI
Pulse Phase Control
No
No BFI
Pulse Amplitude Control
No
No BFI
VRR At The Same Time
No
No BFI
VRR Flicker
9.1
VRR Flicker Video
VRR Flicker Graph
Dark Gray Flicker
0.7 RGB
Middle Gray Flicker
0.5 RGB
Light Gray Flicker
0.4 RGB
Image Flicker
10
10
Backlight Picture
Flicker-Free
Yes
Yes
PWM Dimming Frequency
0 Hz
0 Hz
Inputs
Input Lag
8.7
8.9
Native Resolution @ Max Hz
5.1 ms
4.0 ms
Native Resolution @ 120Hz
5.6 ms
5.0 ms
Native Resolution @ 60Hz
9.6 ms
9.3 ms
Backlight Strobing (BFI)
7.4 ms
N/A
Resolution
8.4
7.7
Native Resolution
3440 x 1440
3440 x 1440
Aspect Ratio
21:9
21:9
Megapixels
5.0 MP
5.0 MP
Pixel Density
110 PPI
110 PPI
Measured Screen Diagonal
34.0"
Screen Area
412 in²
PS5 Compatibility
6.0
4.9
PS5 Compatibility Photo
PS5 Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
No
Yes
1440p @ 60Hz
No
Yes
1080p @ 120Hz
No
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
VRR
No
Xbox Series X|S Compatibility
8.3
6.8
XSX Compatibility Photo
XSX Compatibility Table
4k @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
No
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
VRR
Yes
Inputs Photos
Inputs 1
Inputs 2
Video And Audio Ports
DisplayPort
2 (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
4
2
USB-A Rated Speed
5Gbps (USB 3.2 Gen 1)
5Gbps (USB 3.2 Gen 1)
USB-B Upstream Port
Yes
Yes
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
PIP + PBP
No
KVM Switch
No
No
On-Screen Display (OSD)
OSD Picture
AOC CU34G2X
LG 34GP83A-B
Comments
AOC CU34G2X vs LG 34GP83A-B: Main Discussion
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