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Products
ASUS TUF VG27AQ
Lenovo Legion Y27q-20
Tested using Methodology v2.1.1
Updated Nov 07, 2025 02:23 PM
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Amazon.comTested using Methodology v1.1
Updated Dec 14, 2023 04:30 PM
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Max Refresh Rate165 Hz
Size27"
Pixel TypeIPS
Native Resolution2560 x 1440
Variable Refresh RateYes
Max Refresh Rate165 Hz
Size27"
Pixel TypeIPS
Native Resolution2560 x 1440
Variable Refresh RateFreeSync
Our Verdict
ASUS TUF VG27AQ
Lenovo Legion Y27q-20
Overall, the ASUS TUF VG27AQ is marginally better than the Lenovo Legion Y27q-20. The ASUS has better ergonomics and a Black Frame Insertion feature. The Lenovo has faster response time, better gradient handling, and significantly better color accuracy out of the box.
Variants
- TUF VG27AQ (27")
- Legion Y27q-20 (27")
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27"
TUF VG27AQ
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TUF VG27AQ
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Amazon.comMain Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
8.0
Full Comparison
Design
Style
Design Picture
Curved
No
No
Curve Radius
Not Curved
Not Curved
Size
27"
27"
Weight (without stand)
8.6 lbs (3.9 kg)
9.7 lbs (4.4 kg)
Weight (with stand)
12.8 lbs (5.8 kg)
17.0 lbs (7.7 kg)
Accelerated Longevity Test
Uniformity Pictures
Build Quality
7.5
7.5
Build Quality Picture
Ergonomics
9.4
7.8
Ergonomics Picture
Back Picture
Height Adjustment
5.1" (12.9 cm)
5.1" (13.0 cm)
Min Height To Top Of Panel
14.4" (36.5 cm)
Tilt Range
-20° to 5°
-20° to 5°
Rotate Portrait/Landscape
Yes, Both Ways
Yes, Both Ways
Swivel Range
-60° to 60°
-15° to 15°
Wall Mount
VESA 100x100
VESA 100x100
Stand
Stand Picture
Thickness Picture
Base Width
11.1" (28.2 cm)
19.7" (50.0 cm)
Base Depth
8.4" (21.3 cm)
11.0" (28.0 cm)
Thickness (With Display)
5.4" (13.7 cm)
8.1" (20.5 cm)
Weight (With Display)
12.8 lbs (5.8 kg)
17.0 lbs (7.7 kg)
Display
Display Picture
Size
27"
27"
Housing Width
24.3" (61.8 cm)
Housing Height
14.2" (36.1 cm)
Thickness (Without Stand)
2.8" (7.1 cm)
2.4" (6.2 cm)
Weight (Without Stand)
8.6 lbs (3.9 kg)
9.7 lbs (4.4 kg)
Borders Size (Bezels)
0.4" (1.0 cm)
0.3" (0.8 cm)
Controls
Controls Picture
In The Box
In The Box Picture
Power Supply
External Brick
External Brick
Back
Back Picture
Wall Mount
VESA 100x100
VESA 100x100
Borders
Borders Picture
Borders
0.4" (1.0 cm)
0.3" (0.8 cm)
Thickness
Thickness Picture
Thickness (with stand)
5.4" (13.7 cm)
8.1" (20.5 cm)
Thickness (without stand)
2.8" (7.1 cm)
2.4" (6.2 cm)
Picture Quality
Contrast
6.4
5.7
Checkerboard Picture
Native Contrast
1,247 : 1
851 : 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
7.7
7.7
Real Scene
311 cd/m²
323 cd/m²
Peak 2% Window
329 cd/m²
319 cd/m²
Peak 10% Window
329 cd/m²
323 cd/m²
Peak 25% Window
329 cd/m²
323 cd/m²
Peak 50% Window
329 cd/m²
323 cd/m²
Peak 100% Window
328 cd/m²
324 cd/m²
Sustained 2% Window
329 cd/m²
319 cd/m²
Sustained 10% Window
328 cd/m²
323 cd/m²
Sustained 25% Window
329 cd/m²
323 cd/m²
Sustained 50% Window
328 cd/m²
323 cd/m²
Sustained 100% Window
328 cd/m²
323 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.001
Minimum Brightness
132 cd/m²
HDR Brightness
6.3
6.3
EOTF
VESA DisplayHDR Certification
No Certification
Real Scene
329 cd/m²
325 cd/m²
Peak 2% Window
357 cd/m²
337 cd/m²
Peak 10% Window
357 cd/m²
339 cd/m²
Peak 25% Window
357 cd/m²
339 cd/m²
Peak 50% Window
357 cd/m²
339 cd/m²
Peak 100% Window
357 cd/m²
339 cd/m²
Sustained 2% Window
356 cd/m²
337 cd/m²
Sustained 10% Window
357 cd/m²
339 cd/m²
Sustained 25% Window
357 cd/m²
339 cd/m²
Sustained 50% Window
357 cd/m²
339 cd/m²
Sustained 100% Window
357 cd/m²
339 cd/m²
Automatic Brightness Limiting (ABL)
0.000
0.000
Gray Uniformity
8.0
8.5
50% Uniformity Picture
50% Std. Dev.
2.335%
3.690%
50% DSE
0.153%
0.111%
5% Uniformity Picture
5% Std. Dev.
0.631%
5% DSE
0.062%
Black Uniformity
6.3
5.4
Native Black Uniformity Picture
Native Std. Dev.
1.784%
2.436%
Black Uniformity Picture With Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Color Accuracy (Pre-Calibration)
7.5
9.6
Pre Calibration Picture
Pre Gamma Curve Picture
Pre Color Picture
Picture Mode
Racing Mode
Off
sRGB Gamut Area xy
111.1%
White Balance dE (Avg.)
2.84
0.71
Color Temperature (Avg.)
7,072 K
6,667 K
Gamma (Avg.)
2.35
2.18
Color dE (Avg.)
2.80
0.42
Contrast Setting
80
84
RGB Settings
Warm
sRGB
Gamma Setting
No Gamma Setting
No Gamma Setting
Brightness Setting
55
55
Measured Brightness
270 cd/m²
216 cd/m²
Brightness Locked
No
Color Accuracy (Post-Calibration)
9.8
9.7
Post Calibration Picture
Post Gamma Curve Picture
Post Color Picture
Picture Mode
Racing Mode
Off
sRGB Gamut Area xy
100.9%
White Balance dE (Avg.)
0.64
0.61
Color Temperature (Avg.)
6,454 K
6,483 K
Gamma (Avg.)
2.18
2.18
Color dE (Avg.)
0.34
0.38
Contrast Setting
80
84
RGB Settings
98-100-99
94-92-99
Gamma Setting
No Gamma Setting
No Gamma Setting
Brightness Setting
0
16
Measured Brightness
136 cd/m²
100 cd/m²
ICC Profile
SDR Color Gamut
9.3
9.4
sRGB Color Gamut Picture
sRGB Coverage xy
100.0%
100.0%
sRGB Picture Mode
Racing
Off
Adobe RGB Color Gamut Picture
Adobe RGB Coverage xy
77.8%
87.3%
Adobe RGB Picture Mode
Racing
Off
HDR Color Gamut
6.6
7.1
Wide Color Gamut
No
Yes
DCI-P3 Color Gamut Picture
DCI-P3 Coverage xy
80.5%
DCI-P3 Picture Mode
HDR Gaming
HDR On
Rec. 2020 Color Gamut Picture
Rec. 2020 Coverage xy
56.7%
69.4%
Rec. 2020 Picture Mode
HDR Gaming
HDR On
DCI P3 xy
72.8%
HDR Color Volume
6.4
6.4
DCI-P3 Color Volume ITP Picture
1,000 cd/m² DCI-P3 Coverage ICtCp
51.8%
63.6%
DCI-P3 Picture Mode
HDR Gaming
HDR On
Rec. 2020 Color Volume ITP Picture
10,000 cd/m² Rec. 2020 Coverage ICtCp
22.2%
63.9%
Rec. 2020 Picture Mode
HDR Gaming
HDR On
Viewing Angle
8.1
8.4
Viewing Angle Video
Chroma Graph
Color Washout From Left
45°
45°
Color Washout From Right
49°
46°
Hue Graph
Color Shift From Left
51°
51°
Color Shift From Right
56°
53°
Lightness Graph
Brightness Loss From Left
45°
48°
Brightness Loss From Right
50°
50°
Black Level Raise From Left
70°
70°
Black Level Raise From Right
70°
70°
Gamma Shift From Left
35°
58°
Gamma Shift From Right
56°
59°
Text Clarity
7.0
7.0
ClearType On
ClearType Off
Pixel Type
IPS
IPS
Pixels
Subpixel Layout
RGB
RGB
Direct Reflections
6.1
Ring Light Picture
Direct Reflections Graph
Peak Direct Reflection Intensity
36.4%
Screen Finish
Matte
Matte
Ambient Black Level Raise
8.5
Black Level Raise Picture
Ambient Black Level Raise Graph
Black Luminance @ 0 lx
0.25 cd/m²
Black Luminance @ 1000 lx
0.66 cd/m²
Total Reflected Light
5.5
Bright Room Off Picture
Total Reflection Ring Light Picture
Total Reflected Light Intensity
37,918% ⋅ pixel
Diffraction Artifacts
No
Gradient
8.8
9.9
Gradient Picture
Color Depth
8 Bit
10 Bit
Vertical Viewing Angle
6.3
Vertical Viewing Angle Video
Vertical Chroma Graph
Color Washout From Below
32°
Color Washout From Above
33°
Vertical Hue Graph
Color Shift From Below
30°
Color Shift From Above
34°
Vertical Lightness Graph
Brightness Loss From Below
38°
Brightness Loss From Above
39°
Black Level Raise From Below
28°
Black Level Raise From Above
30°
Gamma Shift From Below
29°
Gamma Shift From Above
32°
SDR Color Volume
9.5
sRGB Color Volume ITP Picture
sRGB In ICtCp
97.6%
Adobe RGB Color Volume ITP Picture
Adobe RGB In ICtCp
91.2%
sRGB Picture Mode
Off
Adobe RGB Picture Mode
Off
Image Retention
10
Image Retention Picture
IR After 0 Min Recovery
0.00%
IR After 2 Min Recovery
0.00%
IR After 4 Min Recovery
0.00%
IR After 6 Min Recovery
0.00%
IR After 8 Min Recovery
0.00%
IR After 10 Min Recovery
0.00%
Color Bleed
9.9
Color Bleed Horizontal
Pixel Row Error
0.002%
Color Bleed Vertical
Pixel Column Error
0.025%
Reflections
7.7
Average Room
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Matte
Matte
Total Reflections
4.9%
Indirect Reflections
2.9%
Calculated Direct Reflections
2.0%
Motion
Refresh Rate
7.5
Native Refresh Rate
144 Hz
165 Hz
Max Refresh Rate
165 Hz
165 Hz
Max Refresh Rate Over DP
165 Hz
Max Refresh Rate Over HDMI
144 Hz
Max Refresh Rate Over DP @ 10-bit
120 Hz
Max Refresh Rate Over HDMI @ 10-Bit
60 Hz
DSC Toggle
No
DSC Off Max Refresh Rate Over DP
N/A
DSC Off Max Refresh Rate Over HDMI
N/A
Variable Refresh Rate (VRR)
Variable Refresh Rate
Yes
FreeSync
FreeSync
Yes
Yes
G-SYNC
Compatible (NVIDIA Certified)
Compatible (NVIDIA Certified)
VRR Maximum
165 Hz
165 Hz
VRR Minimum
< 20 Hz
< 20 Hz
VRR Supported Connectors
DisplayPort, HDMI
DisplayPort, HDMI
Native
144 Hz
165 Hz
Max Refresh Rate
165 Hz
165 Hz
Variable Refresh Rate
Yes
VRR Motion Performance
6.1
Pursuit Photo VRR
OD Mode CAD Comparison
Recommended VRR OD Setting
60
Variable Overdrive Advertised
No
Avg. CAD
290
Best CAD
261
Worst CAD
375
Refresh Rate Compliance
4.9
Fast GTG Sequence
VRR Compliance
Compliance @ Max Hz
27%
Compliance @ 120 FPS
42%
Compliance @ 60 FPS
57%
CAD @ Max Refresh Rate
6.4
Pursuit Photo At Max Refresh
CAD Heatmap At Max Refresh
OD Transition Max Refresh Rate
OD 0
0 to 31
Recommended Overdrive Setting
80
Avg. CAD
238
Best 10% CAD
117
Worst 10% CAD
459
Response Time @ Max Refresh Rate
First Response Time
9.3 ms
3.5 ms
Total Response Time
11.5 ms
6.9 ms
Recommended Overdrive Setting
80
Normal
RGB Overshoot
3 RGB
3.3%
Worst 10% RGB Overshoot
16 RGB
2.2%
Worst 10% First Response Time
21.7 ms
3.7 ms
Worst 10% Total Response Time
21.7 ms
6.4 ms
Heatmap First Response
Heatmap Total Response
Heatmap RGB Overshoot
Motion Blur Picture
Response Time Table
CAD @ 120Hz
6.3
Pursuit Photo 120Hz
CAD Heatmap 120Hz
OD Transition 120Hz
OD 0
0 to 31
Recommended Overdrive Setting
80
Avg. CAD
257
Best 10% CAD
128
Worst 10% CAD
429
Response Time @ 120Hz
Worst 10% First Response Time
19.1 ms
RGB Overshoot
8 RGB
Total Response Time
12.8 ms
First Response Time
7.7 ms
Recommended Overdrive Setting
80
Worst 10% Total Response Time
20.1 ms
Worst 10% RGB Overshoot
27 RGB
120Hz First Response Heatmap
120Hz Total Response Heatmap
120Hz Heatmap RGB Overshoot
CAD @ 60Hz
5.4
Pursuit Photo 60Hz
CAD Heatmap 60Hz
OD Transition 60Hz
OD 0
0 to 31
Recommended Overdrive Setting
20
Avg. CAD
347
Best 10% CAD
152
Worst 10% CAD
501
Response Time @ 60Hz
Recommended Overdrive Setting
20
Off
First Response Time
9.6 ms
5.6 ms
Total Response Time
17.9 ms
12.4 ms
RGB Overshoot
8 RGB
0%
Worst 10% Total Response Time
29.2 ms
12.0 ms
Worst 10% First Response Time
16.6 ms
6.1 ms
Worst 10% RGB Overshoot
28 RGB
0.0%
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
165 Hz
N/A
Minimum Frequency
75 Hz
N/A
Longest Pulse Width Brightness
176 cd/m²
Shortest Pulse Width Brightness
176 cd/m²
Pulse Width Control
No
Pulse Phase Control
No
Pulse Amplitude Control
Yes
VRR At The Same Time
Yes
VRR Flicker
7.7
VRR Flicker Video
VRR Flicker Graph
Dark Gray Flicker
1.7 RGB
Middle Gray Flicker
2.0 RGB
Light Gray Flicker
1.0 RGB
Image Flicker
10
10
Backlight Picture
Flicker-Free
Yes
Yes
PWM Dimming Frequency
0 Hz
0 Hz
Response Time @ 60Hz
8.7
Motion Blur Picture
Response Time Table
Best Overdrive Setting
20
Off
Rise / Fall Time
9.6 ms
5.6 ms
Total Response Time
17.9 ms
12.4 ms
Overshoot Error
8 RGB
0%
Dark Rise / Fall Time
16.6 ms
6.1 ms
Dark Total Response Time
29.2 ms
12.0 ms
Dark Overshoot Error
28 RGB
0.0%
Inputs
Input Lag
9.0
9.5
Native Resolution @ Max Hz
3.5 ms
3.8 ms
Native Resolution @ 120Hz
4.8 ms
Native Resolution @ 60Hz
8.7 ms
9.1 ms
Variable Refresh Rate
5.0 ms
Variable Refresh Rate @ 60Hz
10.1 ms
10 Bit HDR
N/A
Backlight Strobing (BFI)
4.8 ms
N/A
Resolution
7.5
8.3
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
Screen Diagonal
27.0"
Screen Area
310 in²
PS5 Compatibility
3.9
PS5 Compatibility Photo
PS5 Compatibility Table
4k @ 120Hz
No
4k @ 60Hz
Yes
1440p @ 120Hz
Yes
1440p @ 60Hz
Yes
1080p @ 120Hz
No
1080p @ 60Hz
Yes
Xbox Series X|S Compatibility
6.6
XSX Compatibility Photo
XSX Compatibility Table
4k @ 120Hz
No
4k @ 60Hz
Yes
1440p @ 120Hz
Yes
1440p @ 60Hz
Yes
1080p @ 120Hz
Yes
1080p @ 60Hz
Yes
Inputs
Inputs 1
Inputs 2
Inputs
Inputs 1
Inputs 2
DisplayPort
1 (DP 1.2)
1 (DP 1.4)
DisplayPort Transmission Bandwidth
No DisplayPort 2.1
Mini DisplayPort
No
No
HDMI
2 (HDMI 2.0)
1 (HDMI 2.0)
HDMI 2.1 Bandwidth
No HDMI 2.1
Daisy Chaining
No
3.5mm Audio Out
Yes
1
Ethernet
No
HDR10
Yes
Yes
Dolby Vision
No
DVI
No
VGA
No
DisplayPort Out
No
USB
0
3 (USB 3.0)
USB C
0
No
Microphone In 3.5mm
No
Digital Optical Audio Out
No
Analog Audio Out RCA
No
Power Supply
External Brick
External Brick
USB
USB-A Ports
0
3 (USB 3.0)
USB-A Rated Speed
No USB-A Ports
USB-B Upstream Port
No
USB-C Ports
0
No
USB-C Upstream
No USB-C Ports
USB-C Rated Speed
No USB-C Ports
USB-C Power Delivery
No USB-C Ports
USB-C DisplayPort Alt Mode
No USB-C Ports
Thunderbolt
No
macOS Compatibility
macOS Screenshot
Features
Additional Features
Speakers
Yes
No
RGB Illumination
No
No
Multiple Input Display
No
No
KVM Switch
No
Smart OS
No
HDR10
Yes
Yes
On-Screen Display (OSD)
OSD Picture
Controls
Controls Picture
In The Box
In The Box Picture
Check Price
27"
TUF VG27AQ
SEE PRICE
Amazon.com27"
Legion Y27q-20
SEE PRICE
Amazon.com27"
TUF VG27AQ
SEE PRICE
Amazon.com27"
Legion Y27q-20
SEE PRICE
Amazon.com27"
TUF VG27AQ
SEE PRICE
Amazon.com27"
Legion Y27q-20
SEARCH
Amazon.com27"
TUF VG27AQ
SEE PRICE
Amazon.com27"
TUF VG27AQ
SEE PRICE
Amazon.com27"
TUF VG27AQ
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Amazon.com
ASUS TUF VG27AQ
Lenovo Legion Y27q-20
Comments
ASUS TUF VG27AQ vs Lenovo Legion Y27q-20: Main Discussion
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