Product Comparison: LG 27UL650 vs LG 27UL550


General Specifications
Brand
LG
LG
Model
27UL650
27UL550
Origin
China
China
About the Product
Discover a more lifelike picture with high dynamic range, which provides bolder contrast between the brightest and darkest areas of the screen. This VESA DisplayHDR 400 monitor deliver impressive peak luminance of 400 nits.
This monitor is compatible with HDR10 to represent details in bright and dark parts of high dynamic range contents. LG IPS display has extraordinary colour accuracy, covering 98% of the sRGB colour spectrum. It also has a wider viewing angle, so it's even easier to enjoy true colour visuals.
Key Specs
Screen Size
27 in.
27 in.
Resolution
3840 x 2160
3840 x 2160
Response Time
5 ms
5 ms
Refresh Rate
60 Hz
60 Hz
What customers say about "Key Specs"
 
LG 27UL550 4K UHD IPS Monitor
  • It's a good monitor, it looks beautiful at 4K.
  • The response rate and input lag is exceptionally low for an IPS.
  • Vivid colors and nice details. It is highly recommended if you are looking for a 27" 4K IPS monitor for daily use.
  • This has been a very nice purchase. Image quality is superb compared to the price point. Great resolution.
  • Great picture. High-quality metal stand with great adjustability.
Size & Weight
Material
Plastic
Plastic
Color
White
Silver
Height
17.99 in.
18.19 in.
Width
24.13 in.
24.53 in.
Depth
9.06 in.
9.05 in.
Weight
13.89 pounds
13.23 pounds

LG 27UL650

LG 27UL550

Display
Display Type
LED
LED
Panel Type
IPS
IPS
Aspect Ratio
16:9
16:9
Contrast Ratio
1000:1
1000:1
Brightness
350 cd/m²
300 cd/m²
Color Supported
1.07 Billion
1.07 Billion
View Angle Vertical
178 °
178 °
View Angle Horizontal
178 °
178 °
Curved Display
No
No
Anti-Glare
Yes
Yes
What customers say about "Display"
 
LG 27UL550 4K UHD IPS Monitor
  • The colors in my work are important that they do not vary and with this monitor I have not had problems.
  • The image on this is just great, incredibly sharp.
  • The image quality is great - sharp, clear.
  • Colors look quite good, although I've not done any sort of serious color calibration attempts.
  • The colors are very bright, picture is crisp and you can see amazing detail!
Features
Type
Home/Office
Home/Office
Touch Screen
No
No
Build-in speaker
No
No
Built-In Webcam
No
No
TV Tuner
No
No
Pivot Function
Yes
Yes
VESA-compatible
100x100
100x100
Extras
6-Axis Control, AMD FreeSync Technology, Black Stabilizer, DDC/CI, Dynamic Action Sync, Flicker Free technology, Super Resolution+
Reader Mode, Super Resolution+, Black Stabilizer, Smart Energy Saving, HDR Effect, Flicker-free Technology, RADEON FreeSync, Dynamic Action Sync
What customers say about "Features"
 
LG 27UL550 4K UHD IPS Monitor
  • It's perfect, I've been using it for 4 months and I'm surprised.
  • Beautiful HDR Gaming Monitor! Freesync Extended smooths 4k game play on my Windows 10 Nvidia 2080 Rig.
  • Came with a power cord and a high quality HDMI cable.
  • The OSD is nice, and the multiple "split screen" modes are something I've wanted for a long time.
  • I connected it to a standard VESA desk mount to clean up more space on my desk and had no issues with cable clearance.
Connectivity
Inputs
2x HDMI, DisplayPort, 3.5mm audio out
2x HDMI, DisplayPort, 3.5mm audio out
What customers say about "Connectivity"
 
LG 27UL550 4K UHD IPS Monitor
  • I connected one laptop via USB-C to HDMI and another via USB-C to DisplayPort. Both inputs are clear and sharp with great color, running at 4K @ 60 Hz.
  • No problems at all connecting to my Linux laptops and the monitor automatically switches to the active input and goes to sleep when no source is active.
  • The picture is very nice, the controls and options of connectivity are good.
  • Amazing monitor. Easy to adjust. It is easy to connect and all connectors work flawlessly.
  • One of the HDMI ports will flicker and disconnect when nudged or when making any height / rotation adjustment to the monitor.
Power
Wattage
36 Watts
36 Watts
Warranty / Certifications
Manufacturer Warranty
1 year(s)
1 year(s)
Certifications
RoHS, FCC, CE
CE, FCC

LG 27UL650

LG 27UL550

Other Information
Manufacturer


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