0 Compare LG 27UL550 vs LG 27BK85U - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between LG 27UL550 vs LG 27BK85U

General Info
Model Number LG 27UL550 LG 27BK85U
Price
Type Monitor Monitor
Year 2019 2018
Brand LG LG
Model Number 27UL550 27BK85U
Alias 27UL550-W
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
23.47 in
59.6 cm
596.16 mm
1.96 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.2 in
33.5 cm
335.34 mm
1.1 ft
Display Type IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.155 mm 0.155 mm
Screen Pixel Density 163 ppi 163 ppi
Screen-to-Body Ratio 86.66 % 89.29 %
Backlight Source W-LED W-LED
sRGB 98 % 99 %
Screen Brightness 300 cd/m² 350 cd/m²
Max Screen Brightness 450 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 5 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10 HDR10
3D No No
Size, weight, color
Case Depth 1.81 in
4.6 cm
46 mm
0.15 ft
1.8 in
4.6 cm
45.7 mm
0.15 ft
Case Weight 4.4 kg
10 lbs
4.6 kg
10 lbs
Case Width with Stand 24.53 in
62.3 cm
623 mm
2.04 ft
24.1 in
61.2 cm
612.1 mm
2.01 ft
Case Height with Stand 18.19 in
46.2 cm
462 mm
1.52 ft
17.97 in
45.6 cm
456.4 mm
1.5 ft
Case Depth with Stand 9.06 in
23 cm
230 mm
0.75 ft
9.09 in
23.1 cm
231 mm
0.76 ft
Case Weight with Stand 6 kg
13 lbs
6.2 kg
14 lbs
Case Color White, Gray Black, Gray
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB 3.1 (Type-C)
2 x HDMI 2.0
Audio
Features
Cool Features Black Stabilizer
Blue Light Filter
Dynamic Action Sync
HDCP (High-bandwidth Digital Content Protection) 2.2
Flicker-free technology
DDC/CI
6-Axis Control
Super Resolution+
AMD FreeSync technology
Black Stabilizer
DDC/CI
Flicker-free technology
Screen Split
HDCP (High-bandwidth Digital Content Protection) 2.2
Dynamic Action Sync
6-Axis Control
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.53 in
62.3 cm
623 mm
2.04 ft
24.1 in
61.2 cm
612.1 mm
2.01 ft
Case Height 14.61 in
37.1 cm
371 mm
1.22 ft
14.4 in
36.6 cm
365.8 mm
1.2 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 90 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support No No
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 15 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 61 Hz 56 Hz - 61 Hz
Horizontal Digital Frequency 30 kHz - 135 kHz
Accessories
Extras DisplayPort cable
HDMI cable
DisplayPort cable
HDMI cable
Certificates and Standards
Licenses C-Tick
CCC
CECP
CEL
cUL
ENERGY STAR 7.0
Epeat Gold
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI
C-Tick
CCC
CECP
CEL
cUL
ENERGY STAR 7.0
Epeat Gold
ErP
FCC Class B
KC
RoHS Compliant
TCO Certified Displays 7.0
TÜV/Ergonomics
TÜV/GS
VCCI
Usage and Storage Requirements
Safe Operating Temperature Level 5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 85 % 10 % - 85 %
LG 27UL550 LG 27BK85U