Corsair XENEON FLEX 45WQHD240 vs Corsair XENEON 27QHD240

Side-by-Side Comparison

Products

Corsair XENEON FLEX 45WQHD240
Corsair XENEON 27QHD240

Tested using Methodology v2.1

Updated Aug 08, 2025 07:37 PM

Amazon.com

Tested using Methodology v2.0.1

Updated May 09, 2025 07:40 PM

SEE PRICE
Amazon.com
Corsair XENEON FLEX 45WQHD240 Picture
Corsair XENEON 27QHD240 Picture

Our Verdict

Corsair XENEON FLEX 45WQHD240

Corsair XENEON 27QHD240

The Corsair XENEON 27QHD240 is a smaller model than the Corsair XENEON FLEX 45WQHD240, and they share many similarities, but there are a few differences too. The 45WQHD240 has a wider and larger 45-inch screen and 3440x1440 resolution, so you can see more of your game at once, and it has a bendable screen. On the other hand, the 27QHD240 has a more ergonomic stand that you can remove, so you can mount the display if you choose to. The 45WQHD240 gets brighter in SDR, but other than that, the monitors are similar.

0 

Variants

  • XENEON FLEX 45WQHD240 (45")
  • XENEON 27QHD240 (27")

Check Price

45"
XENEON FLEX 45WQHD240
Amazon.com
27"
XENEON 27QHD240
SEE PRICE
Amazon.com
45"
XENEON FLEX 45WQHD240
SEE PRICE
BestBuy.com
27"
XENEON 27QHD240
SEE PRICE
BestBuy.com
45"
XENEON FLEX 45WQHD240
SEE PRICE
Walmart.com
27"
XENEON 27QHD240
SEE PRICE
Walmart.com
45"
XENEON FLEX 45WQHD240
B&H
27"
XENEON 27QHD240
B&H
Read more

Main Differences for
PC Gaming

Threshold 

0.10

PC Gaming 

8.9
8.9
No major differences between these monitors for pc gaming. See full list of tests below.

Full Comparison

Design

Style 
 

Design Picture  

Corsair XENEON FLEX 45WQHD240 Design Picture
Corsair XENEON 27QHD240 Design Picture

Curved 
 

Yes
No

Curve Radius 
 

800R
Not Curved
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

Longevity Graph  

Build Quality 
 

7.5
8.5

Build Quality Picture  

Corsair XENEON FLEX 45WQHD240 Build Quality Picture
Corsair XENEON 27QHD240 Build Quality Picture
Show Text 

Ergonomics 
 

2.3
8.2

Ergonomics Picture  

Corsair XENEON FLEX 45WQHD240 Ergonomics Picture
Corsair XENEON 27QHD240 Ergonomics Picture

Back Picture  

Corsair XENEON FLEX 45WQHD240 Back Picture
Corsair XENEON 27QHD240 Back Picture

Height Adjustment 
 

0.0" (0.0 cm)
3.9" (9.9 cm)

Min Height To Top Of Panel 
 

22.3" (56.6 cm)
16.6" (42.1 cm)

Tilt Range 
 

-5° to 12.5°
-5° to 12.5°

Rotate Portrait/Landscape 
 

No
Yes, Both Ways

Swivel Range 
 

No swivel
-30° to 30°

Wall Mount 
 

No Mount
VESA 100x100
Show Text 

Stand 
 

Stand Picture  

Corsair XENEON FLEX 45WQHD240 Stand Picture
Corsair XENEON 27QHD240 Stand Picture

Thickness Picture  

Corsair XENEON FLEX 45WQHD240 Thickness Picture
Corsair XENEON 27QHD240 Thickness Picture

Base Width 
 

24.4" (62.1 cm)
18.0" (45.6 cm)

Base Depth 
 

12.2" (31.0 cm)
8.9" (22.6 cm)

Thickness (With Display) 
 

13.2" (33.5 cm)
6.7" (17.0 cm)

Weight (With Display) 
 

19.4 lbs (8.8 kg)
14.5 lbs (6.6 kg)
Show Text 

Display 
 

Display Picture  

Corsair XENEON FLEX 45WQHD240 Display Picture
Corsair XENEON 27QHD240 Display Picture

Size 
 

45"
27"

Housing Width 
 

42.0" (106.7 cm)
23.8" (60.5 cm)

Housing Height 
 

18.1" (46.0 cm)
13.9" (35.2 cm)

Thickness (Without Stand) 
 

N/A
1.9" (4.8 cm)

Weight (Without Stand) 
 

N/A
9.7 lbs (4.4 kg)

Borders Size (Bezels)  
 

0.4" (1.1 cm)
0.2" (0.6 cm)

Controls 
 

Controls Picture  

Corsair XENEON FLEX 45WQHD240 Controls Picture
Corsair XENEON 27QHD240 Controls Picture
Show Text 

In The Box 
 

In The Box Picture  

Corsair XENEON FLEX 45WQHD240 In The Box Picture
Corsair XENEON 27QHD240 In The Box Picture

Power Supply 
 

External Brick
External Brick
Show Text 
Picture Quality

Contrast 
 

10
10

Checkerboard Picture  

Corsair XENEON FLEX 45WQHD240 Checkerboard Picture
Corsair XENEON 27QHD240 Checkerboard Picture

Native Contrast 
 

Inf : 1
Inf : 1

Contrast With Local Dimming 
 

Inf : 1
Inf : 1
Show Text 

Local Dimming 
 

10
10

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

No Backlight
No Backlight
Show Text 

SDR Brightness 
 

7.0
5.6

Real Scene 
 

255 cd/m²
161 cd/m²

Peak 2% Window 
 

406 cd/m²
254 cd/m²

Peak 10% Window 
 

407 cd/m²
274 cd/m²

Peak 25% Window 
 

409 cd/m²
283 cd/m²

Peak 50% Window 
 

233 cd/m²
204 cd/m²

Peak 100% Window 
 

141 cd/m²
113 cd/m²

Sustained 2% Window 
 

402 cd/m²
252 cd/m²

Sustained 10% Window 
 

402 cd/m²
272 cd/m²

Sustained 25% Window 
 

406 cd/m²
281 cd/m²

Sustained 50% Window 
 

233 cd/m²
203 cd/m²

Sustained 100% Window 
 

141 cd/m²
113 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.073
0.060

Minimum Brightness 
 

52 cd/m²
40 cd/m²
Show Text 

HDR Brightness 
 

6.5
6.2

EOTF  

Corsair XENEON FLEX 45WQHD240 EOTF
Corsair XENEON 27QHD240 EOTF

VESA DisplayHDR Certification 
 

No Certification
No Certification

Real Scene 
 

385 cd/m²
316 cd/m²

Peak 2% Window 
 

788 cd/m²
730 cd/m²

Peak 10% Window 
 

632 cd/m²
639 cd/m²

Peak 25% Window 
 

406 cd/m²
414 cd/m²

Peak 50% Window 
 

232 cd/m²
231 cd/m²

Peak 100% Window 
 

141 cd/m²
138 cd/m²

Sustained 2% Window 
 

772 cd/m²
719 cd/m²

Sustained 10% Window 
 

620 cd/m²
625 cd/m²

Sustained 25% Window 
 

402 cd/m²
410 cd/m²

Sustained 50% Window 
 

231 cd/m²
230 cd/m²

Sustained 100% Window 
 

140 cd/m²
138 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.104
0.103
Show Text 

Horizontal Viewing Angle 
 

10
9.9

Horizontal Viewing Angle Video  

Horizontal Chroma Graph  

Corsair XENEON FLEX 45WQHD240 Horizontal Chroma Graph
Corsair XENEON 27QHD240 Horizontal Chroma Graph

Color Washout From Left 
 

70°
70°

Color Washout From Right 
 

70°
70°

Horizontal Hue Graph  

Corsair XENEON FLEX 45WQHD240 Horizontal Hue Graph
Corsair XENEON 27QHD240 Horizontal Hue Graph

Color Shift From Left 
 

70°
57°

Color Shift From Right 
 

70°
70°

Horizontal Lightness Graph  

Corsair XENEON FLEX 45WQHD240 Horizontal Lightness Graph
Corsair XENEON 27QHD240 Horizontal Lightness Graph

Brightness Loss From Left 
 

70°
70°

Brightness Loss From Right 
 

70°
70°

Black Level Raise From Left 
 

70°
70°

Black Level Raise From Right 
 

70°
70°

Gamma Shift From Left 
 

70°
70°

Gamma Shift From Right 
 

70°
70°
Show Text 

Vertical Viewing Angle 
 

9.9
10

Vertical Viewing Angle Video  

Vertical Chroma Graph  

Corsair XENEON FLEX 45WQHD240 Vertical Chroma Graph
Corsair XENEON 27QHD240 Vertical Chroma Graph

Color Washout From Below 
 

≈ 70°
70°

Color Washout From Above 
 

≈ 70°
70°

Vertical Hue Graph  

Corsair XENEON FLEX 45WQHD240 Vertical Hue Graph
Corsair XENEON 27QHD240 Vertical Hue Graph

Color Shift From Below 
 

≈ 70°
69°

Color Shift From Above 
 

≈ 69°
67°

Vertical Lightness Graph  

Corsair XENEON FLEX 45WQHD240 Vertical Lightness Graph
Corsair XENEON 27QHD240 Vertical Lightness Graph

Brightness Loss From Below 
 

≈ 70°
70°

Brightness Loss From Above 
 

≈ 70°
70°

Black Level Raise From Below 
 

≈ 61°
70°

Black Level Raise From Above 
 

≈ 64°
70°

Gamma Shift From Below 
 

≈ 70°
70°

Gamma Shift From Above 
 

≈ 70°
70°
Show Text 

Gray Uniformity 
 

8.8
8.9

50% Uniformity Picture  

Corsair XENEON FLEX 45WQHD240 50% Uniformity Picture
Corsair XENEON 27QHD240 50% Uniformity Picture

50% Std. Dev. 
 

1.193%
1.149%

50% DSE 
 

0.118%
0.118%
Show Text 

Black Uniformity 
 

10
10

Native Black Uniformity Picture  

Corsair XENEON FLEX 45WQHD240 Native Black Uniformity Picture
Corsair XENEON 27QHD240 Native Black Uniformity Picture

Native Std. Dev. 
 

0.188%
0.181%

Black Uniformity Picture With Local Dimming  

Corsair XENEON FLEX 45WQHD240 Black Uniformity Picture With Local Dimming
Corsair XENEON 27QHD240 Black Uniformity Picture With Local Dimming

Std. Dev. w/ L.D. 
 

N/A
N/A
Show Text 

Color Accuracy (Pre-Calibration) 
 

8.6
7.5

Pre Calibration Picture  

Corsair XENEON FLEX 45WQHD240 Pre Calibration Picture
Corsair XENEON 27QHD240 Pre Calibration Picture

Pre Gamma Curve Picture  

Corsair XENEON FLEX 45WQHD240 Pre Gamma Curve Picture
Corsair XENEON 27QHD240 Pre Gamma Curve Picture

Pre Color Picture  

Corsair XENEON FLEX 45WQHD240 Pre Color Picture
Corsair XENEON 27QHD240 Pre Color Picture

Picture Mode 
 

sRGB
sRGB

sRGB Gamut Area xy 
 

105.7%
109.5%

White Balance dE (Avg.) 
 

1.91
3.52

Color Temperature (Avg.) 
 

6,200 K
6,192 K

Gamma (Avg.) 
 

2.15
2.46

Color dE (Avg.) 
 

1.56
2.89

Contrast Setting 
 

N/A
N/A

RGB Settings 
 

Default
Default

Gamma Setting 
 

Default
Default

Brightness Setting 
 

100
100

Measured Brightness 
 

192 cd/m²
169 cd/m²

Brightness Locked 
 

No
No
Show Text 

Color Accuracy (Post-Calibration) 
 

9.3
9.3

Post Calibration Picture  

Corsair XENEON FLEX 45WQHD240 Post Calibration Picture
Corsair XENEON 27QHD240 Post Calibration Picture

Post Gamma Curve Picture  

Corsair XENEON FLEX 45WQHD240 Post Gamma Curve Picture
Corsair XENEON 27QHD240 Post Gamma Curve Picture

Post Color Picture  

Corsair XENEON FLEX 45WQHD240 Post Color Picture
Corsair XENEON 27QHD240 Post Color Picture

Picture Mode 
 

Standard
Standard

sRGB Gamut Area xy 
 

102.6%
103.0%

White Balance dE (Avg.) 
 

0.79
0.50

Color Temperature (Avg.) 
 

6,534 K
6,448 K

Gamma (Avg.) 
 

2.19
2.19

Color dE (Avg.) 
 

1.53
1.78

Contrast Setting 
 

50
50

RGB Settings 
 

100-97-85
88-85-73

Gamma Setting 
 

2.2
2.2

Brightness Setting 
 

3
17

Measured Brightness 
 

102 cd/m²
99 cd/m²

ICC Profile 
 

Show Text 

SDR Color Gamut 
 

9.6
9.6

sRGB Color Gamut Picture  

Corsair XENEON FLEX 45WQHD240 sRGB Color Gamut Picture
Corsair XENEON 27QHD240 sRGB Color Gamut Picture

sRGB Coverage xy 
 

99.6%
100.0%

sRGB Picture Mode 
 

Standard
Standard

Adobe RGB Color Gamut Picture  

Corsair XENEON FLEX 45WQHD240 Adobe RGB Color Gamut Picture
Corsair XENEON 27QHD240 Adobe RGB Color Gamut Picture

Adobe RGB Coverage xy 
 

91.1%
88.7%

Adobe RGB Picture Mode 
 

Standard
Standard
Show Text 

HDR Color Gamut 
 

9.2
9.0

Wide Color Gamut 
 

Yes
Yes

DCI-P3 Color Gamut Picture  

Corsair XENEON FLEX 45WQHD240 DCI-P3 Color Gamut Picture
Corsair XENEON 27QHD240 DCI-P3 Color Gamut Picture

DCI-P3 Coverage xy 
 

97.6%
96.5%

DCI-P3 Picture Mode 
 

HDR On
HDR On

Rec. 2020 Color Gamut Picture  

Corsair XENEON FLEX 45WQHD240 Rec. 2020 Color Gamut Picture
Corsair XENEON 27QHD240 Rec. 2020 Color Gamut Picture

Rec. 2020 Coverage xy 
 

71.6%
69.7%

Rec. 2020 Picture Mode 
 

HDR On
HDR On
Show Text 

HDR Color Volume 
 

7.7
7.5

DCI-P3 Color Volume ITP Picture  

Corsair XENEON FLEX 45WQHD240 DCI-P3 Color Volume ITP Picture
Corsair XENEON 27QHD240 DCI-P3 Color Volume ITP Picture

1,000 cd/m² DCI-P3 Coverage ICtCp 
 

59.0%
54.0%

DCI-P3 Picture Mode 
 

HDR On
HDR On

Rec. 2020 Color Volume ITP Picture  

Corsair XENEON FLEX 45WQHD240 Rec. 2020 Color Volume ITP Picture
Corsair XENEON 27QHD240 Rec. 2020 Color Volume ITP Picture

10,000 cd/m² Rec. 2020 Coverage ICtCp 
 

32.6%
31.1%

Rec. 2020 Picture Mode 
 

HDR On
HDR On
Show Text 

Text Clarity 
 

6.0
6.5

ClearType On  

Corsair XENEON FLEX 45WQHD240 ClearType On
Corsair XENEON 27QHD240 ClearType On

ClearType Off  

Corsair XENEON FLEX 45WQHD240 ClearType Off
Corsair XENEON 27QHD240 ClearType Off

Pixel Type 
 

OLED
OLED

Pixels  

Corsair XENEON FLEX 45WQHD240 Pixels
Corsair XENEON 27QHD240 Pixels

Subpixel Layout 
 

RWBG
RWBG
Show Text 

Reflections 
 

9.1

Average Room  

Corsair XENEON 27QHD240 Average Room

Average Room Off Picture  

Corsair XENEON 27QHD240 Average Room Off Picture

Bright Room Off Picture  

Corsair XENEON FLEX 45WQHD240 Bright Room Off Picture
Corsair XENEON 27QHD240 Bright Room Off Picture

Screen Finish 
 

Matte
Matte

Total Reflections 
 

1.8%

Indirect Reflections 
 

0.9%

Calculated Direct Reflections 
 

0.9%
Show Text 

Direct Reflections 
 

8.2

Ring Light Picture  

Corsair XENEON FLEX 45WQHD240 Ring Light Picture

Direct Reflections Graph  

See details

Peak Direct Reflection Intensity 
 

15.3%

Screen Finish 
 

Matte
Matte
Show Text 

Ambient Black Level Raise 
 

7.6

Black Level Raise Picture  

Corsair XENEON FLEX 45WQHD240 Black Level Raise Picture

Ambient Black Level Raise Graph  

See details

Black Luminance @ 0 lx 
 

0.00 cd/m²

Black Luminance @ 1000 lx 
 

1.19 cd/m²
Show Text 

Total Reflected Light 
 

8.8

Bright Room Off Picture  

Corsair XENEON FLEX 45WQHD240 Bright Room Off Picture
Corsair XENEON 27QHD240 Bright Room Off Picture

Total Reflection Ring Light Picture  

Corsair XENEON FLEX 45WQHD240 Total Reflection Ring Light Picture

Total Reflected Light Intensity 
 

7,307% ⋅ pixel

Diffraction Artifacts 
 

No
Show Text 

Gradient 
 

9.6
9.3

Gradient Picture  

Corsair XENEON FLEX 45WQHD240 Gradient Picture
Corsair XENEON 27QHD240 Gradient Picture

Color Depth 
 

10 Bit
10 Bit
Show Text 
Motion

Refresh Rate 
 

8.0
8.0

Native Refresh Rate 
 

240 Hz
240 Hz

Max Refresh Rate 
 

240 Hz
240 Hz

Max Refresh Rate Over DP 
 

240 Hz
240 Hz

Max Refresh Rate Over HDMI 
 

240 Hz
240 Hz

Max Refresh Rate Over DP @ 10-bit 
 

240 Hz
240 Hz

Max Refresh Rate Over HDMI @ 10-Bit 
 

240 Hz
240 Hz

DSC Toggle 
 

No

DSC Off Max Refresh Rate Over DP 
 

N/A

DSC Off Max Refresh Rate Over HDMI 
 

N/A
Show Text 

Variable Refresh Rate (VRR) 
 

Variable Refresh Rate 
 

Yes
Yes

FreeSync 
 

Yes
Yes

G-SYNC 
 

Compatible (NVIDIA Certified)
Compatible (NVIDIA Certified)

VRR Maximum 
 

240 Hz
240 Hz

VRR Minimum 
 

< 20 Hz
< 20 Hz

VRR Supported Connectors 
 

DisplayPort, HDMI
DisplayPort, HDMI
Show Text 

VRR Motion Performance 
 

9.9
9.9

Pursuit Photo VRR  

Corsair XENEON FLEX 45WQHD240 Pursuit Photo VRR
Corsair XENEON 27QHD240 Pursuit Photo VRR

OD Mode CAD Comparison  

See details
See details

Recommended VRR OD Setting 
 

No OD Mode
No OD Mode

Variable Overdrive Advertised 
 

No
No

Avg. CAD 
 

16
13

Best CAD 
 

13
13

Worst CAD 
 

17
14
Show Text 

Refresh Rate Compliance 
 

9.7
9.7

Fast GTG Sequence  

See details
See details

VRR Compliance  

See details
See details

Compliance @ Max Hz 
 

80%
90%

Compliance @ 120 FPS 
 

94%
95%

Compliance @ 60 FPS 
 

97%
98%
Show Text 

CAD @ Max Refresh Rate 
 

9.9
9.9

Pursuit Photo At Max Refresh  

Corsair XENEON FLEX 45WQHD240 Pursuit Photo At Max Refresh
Corsair XENEON 27QHD240 Pursuit Photo At Max Refresh

CAD Heatmap At Max Refresh  

Corsair XENEON FLEX 45WQHD240 CAD Heatmap At Max Refresh
Corsair XENEON 27QHD240 CAD Heatmap At Max Refresh

OD Transition Max Refresh Rate 
 

od-transition-max-refresh-rate-noodmode-0-31
OD noodmode
0 to 31
od-transition-max-refresh-rate-no-0-31
OD no
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

17
13

Best 10% CAD 
 

6
6

Worst 10% CAD 
 

50
32
Show Text 

Response Time @ Max Refresh Rate 
 

First Response Time 
 

0.4 ms
0.3 ms

Total Response Time 
 

1.3 ms
0.5 ms

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

RGB Overshoot 
 

2 RGB
2 RGB

Worst 10% RGB Overshoot 
 

13 RGB
18 RGB

Worst 10% First Response Time 
 

1.7 ms
0.6 ms

Worst 10% Total Response Time 
 

5.7 ms
2.1 ms

Heatmap First Response  

Corsair XENEON FLEX 45WQHD240 Heatmap First Response
Corsair XENEON 27QHD240 Heatmap First Response

Heatmap Total Response  

Corsair XENEON FLEX 45WQHD240 Heatmap Total Response
Corsair XENEON 27QHD240 Heatmap Total Response

Heatmap RGB Overshoot  

Corsair XENEON FLEX 45WQHD240 Heatmap RGB Overshoot
Corsair XENEON 27QHD240 Heatmap RGB Overshoot
Show Text 

CAD @ 120Hz 
 

9.9
9.9

Pursuit Photo 120Hz  

Corsair XENEON FLEX 45WQHD240 Pursuit Photo 120Hz
Corsair XENEON 27QHD240 Pursuit Photo 120Hz

CAD Heatmap 120Hz  

Corsair XENEON FLEX 45WQHD240 CAD Heatmap 120Hz
Corsair XENEON 27QHD240 CAD Heatmap 120Hz

OD Transition 120Hz 
 

od-transition-120-noodmode-0-31
OD noodmode
0 to 31
od-transition-120-no-0-31
OD no
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

20
14

Best 10% CAD 
 

6
6

Worst 10% CAD 
 

54
37
Show Text 

Response Time @ 120Hz 
 

Worst 10% First Response Time 
 

1.2 ms
0.5 ms

RGB Overshoot 
 

2 RGB
2 RGB

Total Response Time 
 

1.4 ms
0.5 ms

First Response Time 
 

0.4 ms
0.3 ms

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Worst 10% Total Response Time 
 

7.8 ms
2.3 ms

Worst 10% RGB Overshoot 
 

11 RGB
19 RGB

120Hz First Response Heatmap  

Corsair XENEON FLEX 45WQHD240 120Hz First Response Heatmap
Corsair XENEON 27QHD240 120Hz First Response Heatmap

120Hz Total Response Heatmap  

Corsair XENEON FLEX 45WQHD240 120Hz Total Response Heatmap
Corsair XENEON 27QHD240 120Hz Total Response Heatmap

120Hz Heatmap RGB Overshoot  

Corsair XENEON FLEX 45WQHD240 120Hz Heatmap RGB Overshoot
Corsair XENEON 27QHD240 120Hz Heatmap RGB Overshoot
Show Text 

CAD @ 60Hz 
 

9.9
9.9

Pursuit Photo 60Hz  

Corsair XENEON FLEX 45WQHD240 Pursuit Photo 60Hz
Corsair XENEON 27QHD240 Pursuit Photo 60Hz

CAD Heatmap 60Hz  

Corsair XENEON FLEX 45WQHD240 CAD Heatmap 60Hz
Corsair XENEON 27QHD240 CAD Heatmap 60Hz

OD Transition 60Hz 
 

od-transition-60-noodmode-0-31
OD noodmode
0 to 31
od-transition-60-no-0-31
OD no
0 to 31

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

Avg. CAD 
 

16
14

Best 10% CAD 
 

5
6

Worst 10% CAD 
 

55
36
Show Text 

Response Time @ 60Hz 
 

Recommended Overdrive Setting 
 

No OD Mode
No OD Mode

First Response Time 
 

0.4 ms
0.3 ms

Total Response Time 
 

1.8 ms
0.5 ms

RGB Overshoot 
 

1 RGB
2 RGB

Worst 10% Total Response Time 
 

12.7 ms
2.3 ms

Worst 10% First Response Time 
 

1.8 ms
0.6 ms

Worst 10% RGB Overshoot 
 

9 RGB
18 RGB

60Hz First Response Heatmap  

Corsair XENEON FLEX 45WQHD240 60Hz First Response Heatmap
Corsair XENEON 27QHD240 60Hz First Response Heatmap

60Hz Total Response Heatmap  

Corsair XENEON FLEX 45WQHD240 60Hz Total Response Heatmap
Corsair XENEON 27QHD240 60Hz Total Response Heatmap

60Hz RGB Overshoot Heatmap  

Corsair XENEON FLEX 45WQHD240 60Hz RGB Overshoot Heatmap
Corsair XENEON 27QHD240 60Hz RGB Overshoot Heatmap
Show Text 

Backlight Strobing (BFI) 
 

Backlight Strobing Picture  

Corsair XENEON FLEX 45WQHD240 Backlight Strobing Picture
Corsair XENEON 27QHD240 Backlight Strobing Picture

Backlight Strobing Frequency Picture  

Corsair XENEON FLEX 45WQHD240 Backlight Strobing Frequency Picture
Corsair XENEON 27QHD240 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
Show Text 

VRR Flicker 
 

4.7
3.2

VRR Flicker Video  

VRR Flicker Graph  

Corsair XENEON FLEX 45WQHD240 VRR Flicker Graph
Corsair XENEON 27QHD240 VRR Flicker Graph

Dark Gray Flicker 
 

16.3 RGB
11.5 RGB

Middle Gray Flicker 
 

0.7 RGB
3.1 RGB

Light Gray Flicker 
 

0.9 RGB
2.2 RGB
Show Text 

Image Flicker 
 

10
10

Backlight Picture  

Corsair XENEON FLEX 45WQHD240 Backlight Picture
Corsair XENEON 27QHD240 Backlight Picture

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

0 Hz
0 Hz
Show Text 
Inputs

Input Lag 
 

8.9
8.9

Native Resolution @ Max Hz 
 

2.8 ms
2.7 ms

Native Resolution @ 120Hz 
 

10.5 ms
10.4 ms

Native Resolution @ 60Hz 
 

20.2 ms
20.7 ms

Backlight Strobing (BFI) 
 

N/A
N/A
Show Text 

Resolution 
 

5.4
7.5

Native Resolution 
 

3440 x 1440
2560 x 1440

Aspect Ratio 
 

21:9
16:9

Megapixels 
 

5.0 MP
3.7 MP

Pixel Density 
 

83 PPI
109 PPI
Show Text 

PS5 Compatibility 
 

9.3
9.3

PS5 Compatibility Photo  

Corsair XENEON FLEX 45WQHD240 PS5 Compatibility Photo
Corsair XENEON 27QHD240 PS5 Compatibility Photo

PS5 Compatibility Table  

Corsair XENEON FLEX 45WQHD240 PS5 Compatibility Table
Corsair XENEON 27QHD240 PS5 Compatibility Table

4k @ 120Hz 
 

Yes
Yes

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Xbox Series X|S Compatibility 
 

8.9
9.3

XSX Compatibility Photo  

Corsair XENEON FLEX 45WQHD240 XSX Compatibility Photo
Corsair XENEON 27QHD240 XSX Compatibility Photo

XSX Compatibility Table  

Corsair XENEON FLEX 45WQHD240 XSX Compatibility Table
Corsair XENEON 27QHD240 XSX Compatibility Table

4k @ 120Hz 
 

Yes
Yes

4k @ 60Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
Yes

1440p @ 60Hz 
 

Yes
Yes

1080p @ 120Hz 
 

Yes
Yes

1080p @ 60Hz 
 

Yes
Yes
Show Text 

Inputs Photos  

Inputs 1  

Corsair XENEON FLEX 45WQHD240 Inputs 1
Corsair XENEON 27QHD240 Inputs 1

Inputs 2  

Corsair XENEON FLEX 45WQHD240 Inputs 2
Corsair XENEON 27QHD240 Inputs 2

Inputs 
 

Inputs 1  

Corsair XENEON FLEX 45WQHD240 Inputs 1
Corsair XENEON 27QHD240 Inputs 1

Inputs 2  

Corsair XENEON FLEX 45WQHD240 Inputs 2
Corsair XENEON 27QHD240 Inputs 2

DisplayPort 
 

1 (DP 1.4)
1 (DP 1.4)

DisplayPort Transmission Bandwidth 
 

No DisplayPort 2.1
No DisplayPort 2.1

Mini DisplayPort 
 

No
No

DVI 
 

No

HDMI 
 

2 (HDMI 2.1)
2 (HDMI 2.1)

VGA 
 

No

HDMI 2.1 Bandwidth 
 

24Gbps (FRL 6x4)
24Gbps (FRL 6x4)

Daisy Chaining 
 

No
No

3.5mm Audio Out 
 

Yes
1

3.5mm Audio In 
 

No

3.5mm Microphone In 
 

No

Ethernet 
 

No

HDR10 
 

Yes
Yes

Dolby Vision 
 

No
Show Text 

USB 
 

USB-A Ports 
 

4
4

USB-A Rated Speed 
 

5Gbps (USB 3.2 Gen 1)
5Gbps (USB 3.2 Gen 1)

USB-B Upstream Port 
 

No
No

USB-C Ports 
 

2
2

USB-C Upstream 
 

Yes
Yes

USB-C Rated Speed 
 

5Gbps (USB 3.2 Gen 1)
5Gbps (USB 3.2 Gen 1)

USB-C Power Delivery 
 

30W
65W

USB-C DisplayPort Alt Mode 
 

Yes
Yes

Thunderbolt 
 

No
No
Show Text 

macOS Compatibility 
 

macOS Screenshot  

Corsair XENEON FLEX 45WQHD240 macOS Screenshot
Corsair XENEON 27QHD240 macOS Screenshot
Show Text 
Features

Additional Features 
 

Speakers 
 

No
No

HDR10 
 

Yes
Yes

RGB Illumination 
 

No
No

Multiple Input Display 
 

PIP + PBP
PIP + PBP

KVM Switch 
 

Yes
Yes

Smart OS 
 

No
Show Text 

On-Screen Display (OSD) 
 

OSD Picture  

Corsair XENEON FLEX 45WQHD240 OSD Picture
Corsair XENEON 27QHD240 OSD Picture
Show Text 

Check Price

45"
XENEON FLEX 45WQHD240
Amazon.com
27"
XENEON 27QHD240
SEE PRICE
Amazon.com
45"
XENEON FLEX 45WQHD240
SEE PRICE
BestBuy.com
27"
XENEON 27QHD240
SEE PRICE
BestBuy.com
45"
XENEON FLEX 45WQHD240
SEE PRICE
Walmart.com
27"
XENEON 27QHD240
SEE PRICE
Walmart.com
45"
XENEON FLEX 45WQHD240
B&H
27"
XENEON 27QHD240
B&H

Corsair XENEON FLEX 45WQHD240

Corsair XENEON 27QHD240

Comments

  1. Comparison

Corsair XENEON FLEX 45WQHD240 vs Corsair XENEON 27QHD240: 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.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones