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Compare Corsair Xeneon Flex 45WQHD240 vs LG UltraGear 27GL850 vs LG 34GP83A

Connectivity

Ports
2x HDMI 2.1, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode), 4x USB 3.2 (Type-A; downstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 3.0 (upstream), 2x USB 3.0 (downstream)

Construction

Adjustment | Height
N/A
110 mm / 4.3307 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
-0° ~ 90°
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
N/A
-5° ~ 15°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
VESA Mount
N/A
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.4% screen-to-body ratio
90.49% screen-to-body ratio
Size | Depth
2.22 in / 56.3 mm w/o stand, 10.8 in / 274.4 mm w/ stand
4.1 in / 104.14 mm w/o stand, 12.3 in / 312.42 mm w/ stand
Size | Height
14.36 in / 364.8 mm w/o stand, 22.63 in / 574.8 mm w/ stand
14.2 in / 360.68 mm w/o stand, 18.3 in / 464.82 mm w/ stand
Size | Width
24.18 in / 614.2 mm
32.3 in / 820.42 mm
Weight
4.2 kg / 9 lbs w/o stand , 6.1 kg / 13 lbs w/ stand
5.49 kg / 12 lbs w/o stand , 7.62 kg / 17 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
21:9
Brightness
1000 nits (peak)
350 nits
400 nits
Contrast Ratio
1350000:1 (static)
800:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
800R
3800R
Display Diagonal
45"
27" (27 in / 685.8 mm)
34" (34 in / 863.6 mm)
Display Type
OLED, LG Display
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H), LG Display
Gamut
98.5% DCI-P3
96% Adobe RGB, 98% DCI-P3, 135% sRGB
98% DCI-P3
Pixel Density
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 240 Hz
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
UW-QHD (3440x1440)
Response Time
0.03 ms (min)
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10
DisplayHDR 400
Licenses
BSMI, CCC, CE, cTick, ENERGY STAR, FCC Class B, UL/cUL
BSMI, CCC, CE, cTick, ENERGY STAR, ErP, FCC Class B, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync
NVIDIA G-SYNC, AMD FreeSync Premium
Video
Picture-by-Picture, Picture-in-Picture
Black Stabilizer, Crosshair, Sphere lighting, DDC/CI, HDCP (High-bandwidth Digital Content Protection) 2.2, Dynamic Action Sync, Flicker-free technology, 6-Axis Control, Nano IPS
Color Calibrated, Crosshair, Flicker-free technology, HDR Effect, Reader Mode, Game Mode, Dynamic Action Sync, Smart Energy Saving, Low Blue Light, Black Stabilizer, Nano IPS Display

Performance

Energy Efficiency
B
Power Consumption
0.5 W (sleep) / 0.3 W (off)
39 W (average) / 65 W (max) / 18 W (eco) / 0.5 W (sleep) / 0.5 W (off)
72 W (average) / 80 W (max) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable
Debut
2022
2019
2020

Reviews

Neofiliac score
94%
87%
94%
Pros
  • Bendable from flat to 800R-curved
  • Ultra-wide form factor
  • Gorgeous OLED panel
  • Fast 0.03 ms response time
  • High 1350000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Rich color reproduction
  • Stand with tilt, pivot, and height adjustments
  • Fast 1 ms response time
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • DisplayHDR 400
  • Ultra-wide form factor
  • 3800 curvature
  • Rich color reproduction
  • Stand with tilt and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • High 90.49 % screen-to-body ratio
Cons
  • Stand lacks ergonomic adjustment

Price

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