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- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Features
- Comments
LG 27UD68-B vs ASUS ROG Swift PG279QZ
Side-by-Side Comparison
Products
LG 27UD68-B
ASUS ROG Swift PG279QZ
Tested using Methodology v1.0
Updated Feb 15, 2023 07:49 PM
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Amazon.comTested using Methodology v1.1
Updated May 24, 2024 02:05 PM
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Amazon.com
Size27"
Pixel TypeIPS
Variable Refresh RateFreeSync
Native Resolution3840 x 2160
Max Refresh Rate60 Hz
Size27"
Pixel TypeIPS
Variable Refresh RateG-SYNC
Native Resolution2560 x 1440
Max Refresh Rate165 Hz
Variants
- 27UD68P-B (27" Black)
- 27UD68-W (27" White)
- PG279QZ (27")
Our Verdict
LG 27UD68-B
ASUS ROG Swift PG279QZ
The ASUS PG279QZ is better than the LG 27UD68P-B. The ASUS PG279QZ has better ergonomics, lower input lag, higher refresh rate, and a faster response time that will please gamers. On the other hand, the LG 27UD68P-B has higher resolution that can fit more detail on the screen.
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27" Black
27UD68P-B
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PG279QZ
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27UD68-W
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PG279QZ
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PG279QZ
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PG279QZ
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PG279QZ
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Finding storeMain Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
7.6
7.8
Horizontal Viewing Angle
6.8
8.6
Resolution and Size
9.1
8.3
Vertical Viewing Angle
8.2
7.2
Full Comparison
Design
Style
Design Picture
Size
27"
27"
Curved
No
No
Curve Radius
N/A
Not Curved
Weight (without stand)
9.9 lbs (4.5 kg)
7.9 lbs (3.6 kg)
Weight (with stand)
12.6 lbs (5.7 kg)
15.2 lbs (6.9 kg)
Stand
Stand Picture
Width
19.9" (50.5 cm)
12.3" (31.2 cm)
Depth
9.4" (23.9 cm)
9.4" (23.9 cm)
Ergonomics
6.7
8.1
Ergonomics Picture
Height Adjustment
4.8" (12.2 cm)
4.7" (11.9 cm)
Switch Portrait/Landscape
Yes
Yes, Clockwise
Swivel Range
N/A
-60° to 60°
Tilt Range
-20° to 5°
-20° to 5°
Back
Back Picture
Wall Mount
VESA 100x100
VESA 100x100
Borders
Borders Picture
Borders
0.4" (1.0 cm)
0.6" (1.5 cm)
Thickness
Thickness Picture
Thickness (with stand)
5.7" (14.5 cm)
7.9" (20.1 cm)
Thickness (without stand)
1.5" (3.8 cm)
2.5" (6.4 cm)
Build Quality
6.5
8.0
Build Quality Picture
Picture Quality
Contrast
6.3
6.3
Checkerboard Picture
LCD Type
IPS
IPS
Native Contrast
1,165 : 1
1,195 : 1
Contrast With Local Dimming
N/A
N/A
Local Dimming
0.0
0.0
Local Dimming Video
Local Dimming Video
Local Dimming
No
No
Backlight
Edge
Edge
SDR Peak Brightness
7.6
7.5
SDR Real Scene
313 cd/m²
279 cd/m²
SDR Peak 2% Window
327 cd/m²
318 cd/m²
SDR Peak 10% Window
328 cd/m²
318 cd/m²
SDR Peak 25% Window
329 cd/m²
319 cd/m²
SDR Peak 50% Window
329 cd/m²
319 cd/m²
SDR Peak 100% Window
329 cd/m²
319 cd/m²
SDR Sustained 2% Window
243 cd/m²
318 cd/m²
SDR Sustained 10% Window
239 cd/m²
318 cd/m²
SDR Sustained 25% Window
251 cd/m²
319 cd/m²
SDR Sustained 50% Window
285 cd/m²
319 cd/m²
SDR Sustained 100% Window
327 cd/m²
319 cd/m²
SDR ABL
0.000
0.000
HDR Peak Brightness
0.0
0.0
HDR Real Scene
N/A
N/A
HDR Peak 2% Window
N/A
N/A
HDR Peak 10% Window
N/A
N/A
HDR Peak 25% Window
N/A
N/A
HDR Peak 50% Window
N/A
N/A
HDR Peak 100% Window
N/A
N/A
HDR Sustained 2% Window
N/A
N/A
HDR Sustained 10% Window
N/A
N/A
HDR Sustained 25% Window
N/A
N/A
HDR Sustained 50% Window
N/A
N/A
HDR Sustained 100% Window
N/A
N/A
HDR ABL
N/A
N/A
Horizontal Viewing Angle
6.8
8.6
Horizontal Viewing Angle Video
Horizontal Chroma Graph
Color Washout From Left
45°
Color Washout From Right
48°
Horizontal Color Shift Picture
Horizontal Hue Graph
Color Shift From Left
35°
54°
Color Shift From Right
39°
60°
Horizontal Brightness Picture
Horizontal Black Level Picture
Horizontal Lightness Graph
Brightness Loss From Left
41°
46°
Brightness Loss From Right
35°
50°
Black Level Raise From Left
75°
70°
Black Level Raise From Right
75°
70°
Curve Radius
N/A
Gamma Shift From Left
63°
Gamma Shift From Right
61°
Vertical Viewing Angle
8.2
7.2
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
33°
Color Washout From Above
34°
Vertical Color Shift Picture
Vertical Hue Graph
Color Shift From Below
30°
43°
Color Shift From Above
25°
49°
Vertical Brightness Picture
Vertical Black Level Picture
Vertical Lightness Graph
Brightness Loss From Below
38°
36°
Brightness Loss From Above
34°
37°
Black Level Raise From Below
75°
70°
Black Level Raise From Above
75°
70°
Gamma Shift From Below
34°
Gamma Shift From Above
34°
Gray Uniformity
8.6
8.6
50% Uniformity Picture
50% Std. Dev.
3.111%
2.555%
50% DSE
0.111%
0.124%
5% Uniformity Picture
5% Std. Dev.
0.377%
0.301%
5% DSE
0.042%
0.056%
Black Uniformity
4.8
5.0
Native Black Uniformity Picture
Native Std. Dev.
2.778%
2.671%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Pre Calibration
8.4
7.5
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
Custom
FPS
Luminance
318 cd/m²
295 cd/m²
Luminance Settings
100
80
Contrast Setting
70
50
RGB Controls
50-50-50
Warm
Gamma Setting
No Gamma Setting
Color Temperature
6,563 K
6,178 K
White Balance dE
1.68
2.03
Color dE
2.65
3.85
Gamma
2.09
2.09
Post Calibration
9.4
8.8
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Custom
FPS
Luminance
100 cd/m²
100 cd/m²
Luminance Settings
10
15
Contrast Setting
70
50
RGB Controls
53-50-50
92-94-100
Gamma Setting
No Gamma Setting
Color Temperature
6,374 K
6,440 K
White Balance dE
0.88
0.68
Color dE
0.71
2.37
Gamma
2.27
2.18
SDR Color Gamut
8.8
8.5
Color Gamut sRGB Picture
sRGB xy
97.8%
94.9%
Color Gamut ARGB Picture
Adobe RGB xy
76.5%
74.8%
sRGB Picture Mode
FPS
Adobe RGB Picture Mode
FPS
SDR Color Volume
8.9
8.9
sRGB Color Volume ITP Picture
sRGB In ICtCp
95.8%
96.5%
Adobe RGB Color Volume ITP Picture
Adobe RGB In ICtCp
81.8%
81.1%
sRGB Picture Mode
FPS
Adobe RGB Picture Mode
FPS
HDR Color Gamut
0.0
0.0
Wide Color Gamut
No
N/A
Color Gamut DCI-P3 Picture
DCI P3 xy
N/A
N/A
Color Gamut Rec.2020 Picture
Rec. 2020 xy
N/A
N/A
DCI P3 Picture Mode
No HDR
Rec. 2020 Picture Mode
No HDR
HDR Color Volume
0.0
0.0
P3 Color Volume ITP Picture
DCI-P3 In ICtCp
N/A
N/A
2020 Color Volume ITP Picture
Rec. 2020 In ICtCp
N/A
N/A
DCI P3 Picture Mode
No HDR
Rec. 2020 Picture Mode
No HDR
Image Retention
1.9
10
Image Retention Picture
IR After 0 Min Recovery
1.11%
0.00%
IR After 2 Min Recovery
0.41%
0.00%
IR After 4 Min Recovery
0.12%
0.00%
IR After 6 Min Recovery
0.09%
0.00%
IR After 8 Min Recovery
0.06%
0.00%
IR After 10 Min Recovery
0.00%
0.00%
Gradient
9.9
8.7
Gradient Picture
Color Depth
10 Bit
8 Bit
Color Bleed
10
9.4
Color Bleed Horizontal
Pixel Row Error
0.000%
0.000%
Color Bleed Vertical
Pixel Column Error
0.000%
0.122%
Reflections
7.0
7.4
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Total Reflections
5.2%
Indirect Reflections
2.6%
Calculated Direct Reflections
2.6%
Text Clarity
7.0
ClearType On
Pixel Type
IPS
IPS
ClearType Off
Pixels
Sub-Pixel Layout
RGB
Motion
Response Time @ Max Refresh Rate
8.4
9.3
Motion Blur Picture
Motion Blur Picture
Response Time Chart
Response Time Table
Best Overdrive Setting
Middle
Normal
Rise / Fall Time
5.0 ms
4.1 ms
Total Response Time
16.6 ms
8.7 ms
Overshoot Error
2.6%
Dark Rise / Fall Time
4.3 ms
Dark Total Response Time
10.7 ms
Dark Overshoot Error
2.4%
Response Time @ 60Hz
7.9
Motion Blur Picture
Response Time Table
Best Overdrive Setting
Normal
Rise / Fall Time
6.8 ms
Total Response Time
15.5 ms
Overshoot Error
2.7%
Dark Rise / Fall Time
7.3 ms
Dark Total Response Time
18.0 ms
Dark Overshoot Error
5.0%
Image Flicker
7.5
10
Backlight Picture
Flicker-Free
Yes
Yes
PWM Dimming Frequency
0 Hz
0 Hz
Black Frame Insertion (BFI)
No
Yes
BFI Picture
BFI Frequency Picture
BFI Maximum Frequency
N/A
120 Hz
BFI Minimum Frequency
N/A
85 Hz
Black Frame Insertion (BFI)
7.7
Black Frame Insertion (BFI)
No
Yes
BFI Picture
BFI Frequency Picture
BFI Maximum Frequency
N/A
120 Hz
BFI Minimum Frequency
N/A
85 Hz
Refresh Rate
7.8
9.2
Variable Refresh Rate
FreeSync
G-SYNC
Native
144 Hz
Max Refresh Rate
60 Hz
165 Hz
Factory Overclock
N/A
Variable Refresh Rate
FreeSync
Yes
FreeSync
No
G-SYNC
Yes
Yes (Native)
VRR Maximum
60 Hz
165 Hz
VRR Minimum
40 Hz
< 20 Hz
VRR Maximum With OC
N/A
VRR Supported Connectors
DisplayPort
DisplayPort
Inputs
Input Lag
8.9
9.4
Native Resolution
9.3 ms
4.4 ms
Non-Native Res @ Native Refresh
9.3 ms
Native Resolution @ 60Hz
9.3 ms
11.8 ms
Variable Refresh Rate
8.7 ms
4.9 ms
Variable Refresh Rate @ 60Hz
13.7 ms
10 Bit HDR
N/A
N/A
Black Frame Insertion (BFI)
N/A
10.7 ms
Resolution And Size
9.1
8.3
Native Resolution
3840 x 2160
2560 x 1440
Aspect Ratio
16:9
16:9
Megapixels
8.3 MP
3.7 MP
Pixel Density
164 PPI
109 PPI
Screen Diagonal
26.9"
27.0"
Screen Area
310 in²
311 in²
Inputs
Inputs 1
Inputs 2
Total Inputs
DisplayPort
1 (DP 1.2)
1 (DP 1.2)
Mini DisplayPort
No
No
HDMI
2 (HDMI 2.0)
1 (HDMI 1.4)
DVI
No
No
VGA
No
No
DisplayPort Out
No
No
USB
No
2 (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
External Brick
External Brick
Features
Additional Features
RGB Illumination
Fixed (On/Off)
Speakers
No
Yes
HDR10
No
No
Multiple Input Display
PBP
No
On-Screen Display (OSD)
OSD Picture
Controls
Controls Picture
In The Box
In The Box Picture
Check Price
27" Black
27UD68P-B
Searching
Finding store27"
PG279QZ
Searching
Finding store27" White
27UD68-W
Searching
Finding store27"
PG279QZ
Searching
Finding store27"
PG279QZ
Searching
Finding store27"
PG279QZ
Searching
Finding store27"
PG279QZ
Searching
Finding store
LG 27UD68-B
ASUS ROG Swift PG279QZ
Comments
LG 27UD68-B vs ASUS ROG Swift PG279QZ: Main Discussion
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