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- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Features
- Comments
ASUS ROG Swift OLED PG42UQ vs LG 48GQ900-B
Side-by-Side Comparison
Products
ASUS ROG Swift OLED PG42UQ
LG 48GQ900-B
Tested using Methodology v1.2
Updated Dec 17, 2024 06:18 PM
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Amazon.comTested using Methodology v1.2
Updated Aug 09, 2023 01:27 PM
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Amazon.com
Max Refresh Rate138 Hz
Size42"
Pixel TypeOLED
Variable Refresh RateYes
HDR10Yes
Native Resolution3840 x 2160
Max Refresh Rate138 Hz
Size48"
Pixel TypeOLED
Variable Refresh RateYes
HDR10Yes
Native Resolution3840 x 2160
Variants
- ROG Swift OLED PG42UQ (42")
- 48GQ900-B (48")
Our Verdict
ASUS ROG Swift OLED PG42UQ
LG 48GQ900-B
The ASUS ROG Swift OLED PG42UQ and the LG 48GQ900-B are both OLED monitors with different screen sizes and have many similarities. One difference is that the ASUS gets brighter in HDR, but you need to update it to the latest firmware to get the best HDR performance.
Check Price
42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.comMain Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
8.4
8.3
Full Comparison
Design
Style
Design Picture
Curved
No
No
Curve Radius
Not Curved
Not Curved
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Build Quality
9.0
8.5
Build Quality Picture
Ergonomics
1.3
0.0
Ergonomics Picture
Back Picture
Height Adjustment
0.0" (0.0 cm)
0.0" (0.0 cm)
Tilt Range
-5° to 5°
No Tilt
Rotate Portrait/Landscape
No
No
Swivel Range
No swivel
No swivel
Wall Mount
VESA 300x300
VESA 300x200
Stand
Stand Picture
Thickness Picture
Base Width
28.3" (71.9 cm)
21.1" (53.7 cm)
Base Depth
10.0" (25.5 cm)
7.5" (19.1 cm)
Thickness (With Display)
6.0" (15.2 cm)
4.3" (11.0 cm)
Weight (With Display)
32.6 lbs (14.8 kg)
36.6 lbs (16.6 kg)
Display
Display Picture
Size
42"
48"
Housing Width
36.7" (93.3 cm)
42.2" (107.1 cm)
Housing Height
22.0" (55.9 cm)
24.6" (62.5 cm)
Thickness (Without Stand)
1.7" (4.2 cm)
1.9" (4.9 cm)
Weight (Without Stand)
30.0 lbs (13.6 kg)
33.7 lbs (15.3 kg)
Borders Size (Bezels)
0.3" (0.7 cm)
0.4" (0.9 cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
Internal
Internal
Picture Quality
Contrast
10
10
Checkerboard Picture
Native Contrast
Inf : 1
Inf : 1
Contrast With Local Dimming
N/A
N/A
Local Dimming
10
10
Local Dimming Video
Local Dimming
No
No
Backlight
No Backlight
No Backlight
SDR Brightness
6.1
5.8
Real Scene
203 cd/m²
188 cd/m²
Peak 2% Window
191 cd/m²
189 cd/m²
Peak 10% Window
195 cd/m²
192 cd/m²
Peak 25% Window
196 cd/m²
193 cd/m²
Peak 50% Window
197 cd/m²
190 cd/m²
Peak 100% Window
198 cd/m²
135 cd/m²
Sustained 2% Window
188 cd/m²
180 cd/m²
Sustained 10% Window
192 cd/m²
184 cd/m²
Sustained 25% Window
194 cd/m²
185 cd/m²
Sustained 50% Window
195 cd/m²
182 cd/m²
Sustained 100% Window
196 cd/m²
129 cd/m²
Automatic Brightness Limiting (ABL)
0.002
0.025
Minimum Brightness
16 cd/m²
12 cd/m²
HDR Brightness
7.8
6.5
EOTF
VESA DisplayHDR Certification
No Certification
No Certification
Real Scene
792 cd/m²
399 cd/m²
Peak 2% Window
774 cd/m²
609 cd/m²
Peak 10% Window
796 cd/m²
621 cd/m²
Peak 25% Window
408 cd/m²
394 cd/m²
Peak 50% Window
204 cd/m²
241 cd/m²
Peak 100% Window
115 cd/m²
127 cd/m²
Sustained 2% Window
737 cd/m²
578 cd/m²
Sustained 10% Window
691 cd/m²
594 cd/m²
Sustained 25% Window
360 cd/m²
373 cd/m²
Sustained 50% Window
202 cd/m²
230 cd/m²
Sustained 100% Window
114 cd/m²
123 cd/m²
Automatic Brightness Limiting (ABL)
0.120
0.100
Horizontal Viewing Angle
8.7
8.7
Horizontal Viewing Angle Video
Horizontal Chroma Graph
Color Washout From Left
47°
49°
Color Washout From Right
47°
51°
Horizontal Hue Graph
Color Shift From Left
34°
35°
Color Shift From Right
34°
34°
Horizontal Lightness Graph
Brightness Loss From Left
65°
63°
Brightness Loss From Right
63°
62°
Black Level Raise From Left
70°
70°
Black Level Raise From Right
70°
70°
Gamma Shift From Left
68°
65°
Gamma Shift From Right
65°
62°
Vertical Viewing Angle
9.1
9.0
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
54°
56°
Color Washout From Above
53°
53°
Vertical Hue Graph
Color Shift From Below
35°
36°
Color Shift From Above
33°
33°
Vertical Lightness Graph
Brightness Loss From Below
70°
69°
Brightness Loss From Above
70°
68°
Black Level Raise From Below
70°
70°
Black Level Raise From Above
70°
70°
Gamma Shift From Below
69°
67°
Gamma Shift From Above
70°
66°
Gray Uniformity
8.9
8.1
50% Uniformity Picture
50% Std. Dev.
1.003%
3.041%
50% DSE
0.117%
0.133%
Black Uniformity
10
10
Native Black Uniformity Picture
Native Std. Dev.
0.213%
0.211%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Color Accuracy (Pre-Calibration)
8.0
7.6
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
sRGB
sRGB
sRGB Gamut Area xy
110.2%
108.8%
White Balance dE (Avg.)
2.03
3.31
Color Temperature (Avg.)
6,397 K
6,581 K
Gamma (Avg.)
2.28
2.24
Color dE (Avg.)
1.78
2.89
Contrast Setting
N/A
N/A
RGB Settings
Default
50-50-50
Gamma Setting
2.2
Default
Brightness Setting
60
90
Measured Brightness
122 cd/m²
227 cd/m²
Brightness Locked
No
No
Color Accuracy (Post-Calibration)
9.0
9.4
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
User
Gamer 1
sRGB Gamut Area xy
105.5%
101.9%
White Balance dE (Avg.)
0.62
0.84
Color Temperature (Avg.)
6,500 K
6,526 K
Gamma (Avg.)
2.21
2.19
Color dE (Avg.)
1.25
1.05
Contrast Setting
80
60
RGB Settings
100-90-76
50-50-50
Gamma Setting
2.2
Mode 2
Brightness Setting
47
45
Measured Brightness
100 cd/m²
100 cd/m²
SDR Color Gamut
9.6
9.6
sRGB Color Gamut Picture
sRGB Coverage xy
100.0%
100.0%
sRGB Picture Mode
User
Gamer 1
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
86.9%
88.2%
Adobe RGB Picture Mode
User
Gamer 1
SDR Color Volume
9.9
9.9
sRGB Color Volume ITP Picture
sRGB In ICtCp
100.0%
100.0%
sRGB Picture Mode
User
Gamer 1
Adobe RGB Color Volume ITP Picture
Adobe RGB In ICtCp
94.2%
94.7%
Adobe RGB Picture Mode
User
Gamer 1
HDR Color Gamut
8.8
9.3
Wide Color Gamut
Yes
Yes
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
95.5%
98.5%
DCI-P3 Picture Mode
Asus Gaming HDR
Vivid
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
68.8%
71.2%
Rec. 2020 Picture Mode
Asus Gaming HDR
Vivid
HDR Color Volume
8.0
7.7
DCI-P3 Color Volume ITP Picture
DCI-P3 In ICtCp
81.9%
79.0%
DCI-P3 Picture Mode
Asus Gaming HDR
Vivid
Rec. 2020 Color Volume ITP Picture
Rec. 2020 In ICtCp
59.2%
62.2%
Rec. 2020 Picture Mode
Asus Gaming HDR
Vivid
Reflections
8.9
9.3
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Matte
Total Reflections
2.2%
1.7%
Indirect Reflections
1.0%
1.1%
Calculated Direct Reflections
1.2%
0.5%
Text Clarity
6.5
6.5
ClearType On
ClearType Off
Pixel Type
OLED
OLED
Pixels
Subpixel Layout
RWBG
RWBG
Gradient
9.4
9.1
Gradient Picture
Color Depth
10 Bit
10 Bit
Motion
Refresh Rate
8.2
8.2
Native Refresh Rate
120 Hz
120 Hz
Max Refresh Rate
138 Hz
138 Hz
Max Refresh Rate Over DP
138 Hz
138 Hz
Max Refresh Rate Over HDMI
138 Hz
138 Hz
Max Refresh Rate Over DP @ 10-bit
138 Hz
138 Hz
Max Refresh Rate Over HDMI @ 10-Bit
138 Hz
138 Hz
Variable Refresh Rate (VRR)
FreeSync
Compatible (Tested)
Yes
G-SYNC
Compatible (NVIDIA Certified)
Compatible (NVIDIA Certified)
VRR Maximum
138 Hz
138 Hz
VRR Minimum
< 20 Hz
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
DisplayPort, HDMI
Variable Refresh Rate
Yes
Yes
Response Time @ Max Refresh Rate
9.8
9.8
Motion Blur Picture
Response Time Table
Recommended Overdrive Setting
No Overdrive
No Overdrive
Rise / Fall Time
0.8 ms
0.4 ms
Total Response Time
2.8 ms
3.0 ms
Overshoot Error
1.5%
1.9%
Worst 3 Rise / Fall Time
0.9 ms
0.5 ms
Worst 3 Total Response Time
7.3 ms
7.3 ms
Worst 3 Overshoot Error
10.0%
11.1%
Response Time @ 120Hz
9.8
9.8
Motion Blur Picture
Response Time Table
Recommended Overdrive Setting
No Overdrive
No Overdrive
Rise / Fall Time
0.8 ms
0.5 ms
Total Response Time
2.8 ms
2.4 ms
Overshoot Error
1.4%
1.3%
Worst 3 Rise / Fall Time
0.9 ms
0.5 ms
Worst 3 Total Response Time
8.4 ms
8.4 ms
Worst 3 Overshoot Error
10.3%
8.9%
Response Time @ 60Hz
9.5
9.6
Motion Blur Picture
Response Time Table
Recommended Overdrive Setting
No Overdrive
No Overdrive
Rise / Fall Time
0.8 ms
0.5 ms
Total Response Time
5.5 ms
3.4 ms
Overshoot Error
1.7%
1.5%
Worst 3 Rise / Fall Time
0.9 ms
0.6 ms
Worst 3 Total Response Time
16.7 ms
16.7 ms
Worst 3 Overshoot Error
11.6%
12.4%
Backlight Strobing (BFI)
Backlight Strobing Picture
Backlight Strobing Frequency Picture
Backlight Strobing (BFI)
No BFI
No BFI
Maximum Frequency
N/A
N/A
Minimum Frequency
N/A
N/A
Longest Pulse Width Brightness
N/A
N/A
Shortest Pulse Width Brightness
N/A
N/A
Pulse Width Control
No BFI
No BFI
Pulse Phase Control
No BFI
No BFI
Pulse Amplitude Control
No BFI
No BFI
VRR At The Same Time
No BFI
No BFI
Image Flicker
10
10
Backlight Picture
Flicker-Free
No
No
PWM Dimming Frequency
0 Hz
0 Hz
Inputs
Input Lag
8.6
8.8
Native Resolution @ Max Hz
4.2 ms
4.3 ms
Native Resolution @ 120Hz
4.9 ms
4.9 ms
Native Resolution @ 60Hz
28.6 ms
9.1 ms
Backlight Strobing (BFI)
N/A
N/A
Resolution And Size
8.8
8.7
Native Resolution
3840 x 2160
3840 x 2160
Aspect Ratio
16:9
16:9
Megapixels
8.3 MP
8.3 MP
Pixel Density
106 PPI
93 PPI
Measured Screen Diagonal
41.5"
47.6"
Screen Area
737 in²
968 in²
PS5 Compatibility
10
10
PS5 Compatibility Photo
4k @ 120Hz
Yes
Yes
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Xbox Series X|S Compatibility
10
10
XSX Compatibility Photo
4k @ 120Hz
Yes
Yes
4k @ 60Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1440p @ 60Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 60Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Inputs Photos
Inputs 1
Inputs 2
Video And Audio Ports
DisplayPort
1 (DP 1.4)
1 (DP 1.4)
Mini DisplayPort
No
No
HDMI
2 (HDMI 2.1), 2 HDMI (2.0)
3 (HDMI 2.1)
HDMI 2.1 Rated Speed
48Gbps (FRL 12x4)
48Gbps (FRL 12x4)
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
10Gbps (USB 3.2 Gen 2)
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
Yes
Yes
RGB Illumination
No
Presets
Multiple Input Display
PIP + PBP
No
KVM Switch
No
No
On-Screen Display (OSD)
OSD Picture
Check Price
42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com42"
ROG Swift OLED PG42UQ
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com48"
48GQ900-B
SEE PRICE
Amazon.com
ASUS ROG Swift OLED PG42UQ
LG 48GQ900-B
Comments
ASUS ROG Swift OLED PG42UQ vs LG 48GQ900-B: Main Discussion
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