Compare



Average rating
  • Score 4.4/5
    Review score 4.4 out of 5 stars
    4.4 / 5 stars
    8.8/10
  • Score 4.7/5
    Review score 4.7 out of 5 stars
    4.7 / 5 stars
    9.5/10
  • Score 4.7/5
    Review score 4.7 out of 5 stars
    4.7 / 5 stars
    9.4/10
  • Score 4.6/5
    Review score 4.6 out of 5 stars
    4.6 / 5 stars
    9.3/10
  • Score 4.6/5
    Review score 4.6 out of 5 stars
    4.6 / 5 stars
    9.3/10
Design
  • Score 5/5
    Review score 5 out of 5 stars
    5 / 5 stars
    10/10
Image quality
  • Score 5/5
    Review score 5 out of 5 stars
    5 / 5 stars
    10/10
Installation ease
  • Score 4.5/5
    Review score 4.5 out of 5 stars
    4.5 / 5 stars
    9/10
Price-quality ratio
  • Score 5/5
    Review score 5 out of 5 stars
    5 / 5 stars
    10/10
User friendliness
  • Score 4.5/5
    Review score 4.5 out of 5 stars
    4.5 / 5 stars
    9/10
Most helpful review
  • Score 4.5/5
    Review score 4.5 out of 5 stars
    4.5 / 5 stars
    9.2/10
    "Very good for business use"

Product number
  • 833780
  • 835210
  • 775232
  • 795842
  • 833781
Manufacturer code
  • 27UL550
  • U2790PQU
  • XUB2792QSU-B1
  • Q2790PQU/BT
  • 27UL500
Brand
  • LG
  • AOC
  • Iiyama
  • AOC
  • LG
Warranty
  • 2 years
  • 3 years
  • 2 years
  • 3 years
  • 2 years
Warranty type
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty

Screen size
  • 27 inches
  • 27 inches
  • 27 inches
  • 27 inches
  • 27 inches
Recommended display resolution
  • 3840x2160
  • 3840x2160
  • 2560x1440
  • 2560x1440
  • 3840x2160
Sharpness
  • 4K (UHD)
  • 4K (UHD)
  • Quad HD (1440p)
  • Quad HD (1440p)
  • 4K (UHD)
Panel type
  • IPS panel
  • IPS panel
  • IPS panel
  • IPS panel
  • IPS panel
Aspect ratio
  • Standard (16:9)
  • Standard (16:9)
  • Standard (16:9)
  • Standard (16:9)
  • Standard (16:9)
Local dimming
  • No
  • No
  • No
  • Yes
  • No
Response time
  • 5 ms
  • 5 ms
  • 5 ms
  • 4 ms
  • 5 ms
Refresh rate
  • 60 Hz
  • 60 Hz
  • 75 Hz
  • 60 Hz
  • 60 Hz
Pixel density
  • 163 ppi
  • 157 ppi
  • 109 ppi
  • 108,79 ppi
  • 163 ppi
Brightness
  • 350 cd/m2
  • 350 cd/m2
  • 350 cd/m2
  • 350 cd/m2
  • 300 cd/m2
HDR support
  • Yes
  • No
  • No
  • No
  • Yes
Contrast ratio
  • 1000
  • 1000
  • 1000
  • 10001
  • 1000
Touchscreen
  • No
  • No
  • No
  • No
  • No
Type of HDR
  • HDR10
  • HDR10
Screen reflection
  • Anti-reflective
  • Anti-reflective
  • Anti-reflective
  • Anti-reflective
  • Anti-reflective
Curved
  • No
  • No
  • No
  • No
  • No
Blue light filter
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Flicker-free technology
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Color space
  • sRGB
  • sRGB
  • sRGB
  • sRGB
  • sRGB
Color depth
  • 1 billion colors (10 bit)
  • 1 billion colors (10 bit)
  • 17 million colors (8-bit)
  • 17 million colors (8-bit)
  • 1 billion colors (10 bit)
G-sync
  • No
  • No
  • No
  • No
  • No
G-sync Ultimate
  • No
  • No
  • No
  • No
  • No
Adaptive Sync
  • No
  • No
  • Yes
  • No
  • Yes
Resolution width
  • 3840 pixels
  • 3840 pixels
  • 2560 pixels
  • 2560 pixels
  • 3840 pixels
Resolution height
  • 2160 pixels
  • 2160 pixels
  • 1440 pixels
  • 1440 pixels
  • 2160 pixels
Anti-reflection type
  • Anti-glare
  • Matte
  • Matte
  • Matte
  • Anti-glare
Type of adaptive sync
  • FreeSync
  • FreeSync
sRGB color coverage percentage
  • 100 %

Height
  • 36,4 cm
  • 36,4 cm
  • 52,7 cm
  • 52,9 cm
  • 37,1 cm
Width
  • 61,3 cm
  • 61,5 cm
  • 61,1 cm
  • 61,3 cm
  • 62,26 cm
Depth
  • 7,3 cm
  • 4,35 cm
  • 23 cm
  • 20 cm
  • 7,41 cm
Weight
  • 5,2 kg
  • 6,5 kg
  • 6,1 kg
  • 5,8 kg
  • 5,1 kg
Including stand
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
VESA mount
  • 100x00mm
  • 100x00mm
  • 100x00mm
  • 100x00mm
  • 100x00mm
Color
  • Black
  • Silver
  • Black
  • Silver
  • Black
VESA mount option
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Material
  • Plastic
  • Metal, Plastic
  • Plastic
  • Plastic
  • Plastic
Cable management
  • Yes
  • Yes
  • No
  • Yes
  • Yes
Bezel width (screen edge)
  • 0,6 mm
  • 0 mm
  • 15 mm
  • 8 mm
  • 0,6 mm
Look
  • Neutral
  • Neutral
  • Neutral
  • Neutral
  • Neutral

Version Female Standard DisplayPort port
  • 1.4
  • 1.2
  • 1.2
  • 1.2
  • 1.4
Female HDMI Type A port version
  • 1.4
  • 2.0
  • 1.4
  • 1.4
  • 1.4
Number of Female HDMI type A 1.4 ports
  • 2
  • 1
  • 2
  • 2
Number of HDMI ports
  • 2
  • 2
  • 1
  • 2
  • 2
Number of Female Standard DisplayPort 1.4 ports
  • 1
  • 1
Number of female 3.5mm TS Audio Jack ports
  • 1
  • 1
  • 1
  • 1
  • 1
Number of Female HDMI type A 2.0 ports
  • 2
Number of Female Standard DisplayPort 1.2 ports
  • 1
  • 1
  • 1
Number of female standard USB-A ports
  • 2
  • 2
  • 4
Female standard USB-A port version
  • 3.0
  • 3.0
  • 2.0
Number of female 3.5mm TRRS Audio Jack ports
  • 1
  • 1
  • 2
Number of female standard USB-B (3.0 form) ports
  • 1
Number of Female DVI-D Dual Link ports
  • 1
Female standard USB-B (2.0 form) port version
  • 2.0
Number of female standard USB-B (2.0 form) ports
  • 1
Number of female standard VGA ports
  • 1

Adjustable height
  • No
  • Yes
  • Yes
  • Yes
  • No
Tiltable
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Pivotable stand
  • No
  • Yes
  • Yes
  • Yes
  • No
Pivot function
  • No
  • Yes
  • Yes
  • Yes
  • No

Energy consumption standby
  • 0,3 W
  • 0,5 W
  • 0,5 W
  • 0,5 W
  • 0,3 W
Energy consumption active
  • 36 W
  • 35 W
  • 33 W
  • 25 W
  • 36 W
Annual usage costs for business use
  • 9,53 euros
  • 9,28 euros
  • 8,76 euros
  • 6,64 euros
  • 9,53 euros

Integrated speakers
  • No
  • Yes
  • Yes
  • Yes
  • No
Split screen
  • Yes
  • No
  • No
  • No
  • Yes
Kensington lock
  • Yes
  • Yes
  • No
  • No
  • Yes
Sound system
  • Stereo
  • Stereo
  • Stereo

Recommended for use
  • Basic use
  • Basic use, Business use, Image editing and graphic design
  • Business use
  • Business use, Image editing and graphic design
  • Basic use

Color quality
  • Good
  • Excellent
  • Good
  • Good
  • Good
Screen quality
  • Mid-range
  • High-end
  • High-end
  • High-end
  • Mid-range
Quality viewing angle
  • Good
  • Excellent
  • Excellent
  • Excellent
  • Good
Image quality according to customers
  • Very good
  • Excellent
Design according to customers
  • Nice
  • Nice

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Customer rating: 9.4 / 10 - 15,478 reviews