Comparison between:
- 27" LG 27UL550
- 27" LG 27GL850
- 27" LG 27GL650F

Brand, series, model

Information about the brand, series, model and model aliases.

LG 27UL550LG 27GL850LG 27GL650F
Series-UltraGear-
LG 27UL550LG 27GL850LG 27GL650F
Model alias27UL550-W27GL850-B
27GL850G-B
27GL650F-B

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
Panel manufacturer-LG DisplayAU Optronics
Panel model-LM270WQA-SSA1-
Panel typeIPSAH-IPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits (6 bits + FRC)
FRCYesYesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
Pixel density163 ppi
64 ppcm
109 ppi
42 ppcm
81 ppi
32 ppcm
Display area86.66 %89.4 %89.17 %
BacklightW-LEDW-LEDW-LED
sRGB98 %135 %99 %
Adobe RGB (1998)-96 %-
NTSC (1953)--72 %
DCI P3-98 %78 %
Rec. 2020--58 %
Brightness300 cd/m²350 cd/m²400 cd/m²
Static contrast1000 : 1800 : 11000 : 1
HDRHDR10HDR10HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
1 ms
0.0010 s
1 ms
0.0010 s
Average response time--5 ms
0.0050 s
Input lag--6 ms
0.0060 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
--Response time - 1 ms (MBR - Motion Blur Reduction)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 240 kHz30 kHz - 160 kHz
Vertical frequency (digital)40 Hz - 61 Hz48 Hz - 144 Hz56 Hz - 144 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.3 W0.5 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.3 W
Power consumption (eco)-18 W-
Power consumption (average)36 W39 W30 W
Power consumption (maximum)41 W65 W35 W
Energy efficiency class-B-

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width623 mm
62.3 cm
24.5276 in
2.044 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
615.1 mm
61.51 cm
24.2165 in
2.018 ft
Height371 mm
37.1 cm
14.6063 in
1.2172 ft
364.8 mm
36.48 cm
14.3622 in
1.1969 ft
366.6 mm
36.66 cm
14.4331 in
1.2028 ft
Depth46 mm
4.6 cm
1.811 in
0.1509 ft
56.3 mm
5.63 cm
2.2165 in
0.1847 ft
45.2 mm
4.52 cm
1.7795 in
0.1483 ft
Weight4.4 kg
9.7 lbs
4.2 kg
9.26 lbs
4.5 kg
9.92 lbs
Width with stand623 mm
62.3 cm
24.5276 in
2.044 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
615.1 mm
61.51 cm
24.2165 in
2.018 ft
Height with stand462 mm
46.2 cm
18.189 in
1.5157 ft
574.8 mm
57.48 cm
22.6299 in
1.8858 ft
465.2 mm
46.52 cm
18.315 in
1.5262 ft
Depth with stand230 mm
23 cm
9.0551 in
0.7546 ft
274.4 mm
27.44 cm
10.8031 in
0.9003 ft
274.4 mm
27.44 cm
10.8031 in
0.9003 ft
Weight with stand6 kg
13.23 lbs
6.1 kg
13.45 lbs
6.4 kg
14.11 lbs
ColorsWhite
Gray
BlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentYesYesYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesYes
Left pivot90 °0 °0 °
Right pivot90 °90 °90 °
Left/right swivelNoNoNo
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt15 °15 °15 °

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features6-Axis Control
AMD FreeSync technology
Black Stabilizer
Blue Light Filter
DDC/CI
Dynamic Action Sync
Flicker-free technology
Super Resolution+
6-Axis Control
AMD FreeSync technology
Black Stabilizer
Crosshair
Flicker-free technology
DDC/CI
Dynamic Action Sync
Nano IPS
Nvidia G-SYNC Technology compatible
Sphere lighting
AMD FreeSync technology
Black Stabilizer
Crosshair
DDC/CI
Dynamic Action Sync
Flicker-free technology
Nvidia G-SYNC Technology compatible

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesC-Tick
CCC
CECP
CEL
cUL
ENERGY STAR 7.0
Epeat Gold
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI
BSMI
CCC
CE
cTick
ENERGY STAR
FCC Class B
UL/cUL
BSMI
CCC
CE
ENERGY STAR
ErP
FCC Class B
UL/cUL

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %10 % - 80 %10 % - 80 %
Storage temperature--20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity-5 % - 85 %5 % - 85 %

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesDisplayPort cable
HDMI cable
DisplayPort cable
HDMI cable
USB 3.0 cable
-

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slotAnti-theft stand lock slot - Kensington
 LG 27UL550LG 27GL850LG 27GL650F