Comparison between:
- 54.6" LG OLED55B8PLA
- 42.5" LG 43UH661V
- 54.6" LG 55UH661V
- 54.6" LG 55SK8100PLA

Brand, series, model

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

LG OLED55B8PLALG 43UH661VLG 55UH661VLG 55SK8100PLA
SeriesB8UH661UH661SK810
LG OLED55B8PLALG 43UH661VLG 55UH661VLG 55SK8100PLA

Display

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

Size class54.6 in42.5 in54.6 in54.6 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1080 mm
108 cm
42.5197 in
3.5433 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width1209.6 mm
120.96 cm
47.622 in
3.9685 ft
941.184 mm
94.1184 cm
37.0545 in
3.0879 ft
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
1209.75 mm
120.975 cm
47.6278 in
3.969 ft
Height680.4 mm
68.04 cm
26.7874 in
2.2323 ft
529.416 mm
52.9416 cm
20.8431 in
1.7369 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
Panel manufacturerLG DisplayLG DisplayLG Display-
Panel model-LC430DGG-FJM2LC550EGE-FJM4-
Panel typeOLEDIPSIPSIPS
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits
FRCNoYesYes-
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.245 mm
0.0245 cm
0.0096 in
0.0008 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density80 ppi
31 ppcm
103 ppi
40 ppcm
80 ppi
31 ppcm
81 ppi
31 ppcm
Display area94.8 %89.53 %92.06 %92.3 %
Backlight-Direct LEDEdge LEDEdge LED
NTSC (1953)-75 %68 %-
DCI P399 %--90 %
Rec. 202075 %--67 %
Brightness250 cd/m²390 cd/m²390 cd/m²320 cd/m²
Peak brightness800 cd/m²--550 cd/m²
Static contrast-1100 : 11000 : 11400 : 1
HDRAdvanced HDR
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR ProHDR ProAdvanced HDR
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time1 ms
0.0010 s
10 ms
0.0100 s
9 ms
0.0090 s
5 ms
0.0050 s
Average response time---15 ms
0.0150 s
Maximum response time---32 ms
0.0320 s
Input lag21 ms
0.0210 s
--14 ms
0.0140 s
WRGB panelRGBW structure - 2880 (RGB) + 960 (W)RGBW structure - 2880 (RGB) + 960 (W)-

3D

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

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)120 Hz60 Hz60 Hz120 Hz

Frame interpolation

Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.

Interpolation technology-Picture Mastering IndexPicture Mastering IndexTruMotion
Interpolation value-12001700200
Interpolation measurement unit-PMIPMI-

Power supply and consumption

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

220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)-0.3 W0.3 W-
Power consumption (sleep)0.5 W0.3 W0.3 W0.5 W
Power consumption (eco)-52 W76 W-
Power consumption (average)110 W--88 W
Energy efficiency classAA+A+A+

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.

Width1228 mm
122.8 cm
48.3465 in
4.0289 ft
973 mm
97.3 cm
38.3071 in
3.1923 ft
1240 mm
124 cm
48.8189 in
4.0682 ft
1237 mm
123.7 cm
48.7008 in
4.0584 ft
Height707 mm
70.7 cm
27.8346 in
2.3196 ft
572 mm
57.2 cm
22.5197 in
1.8766 ft
721 mm
72.1 cm
28.3858 in
2.3655 ft
721 mm
72.1 cm
28.3858 in
2.3655 ft
Depth47 mm
4.7 cm
1.8504 in
0.1542 ft
77.2 mm
7.72 cm
3.0394 in
0.2533 ft
60.9 mm
6.09 cm
2.3976 in
0.1998 ft
64 mm
6.4 cm
2.5197 in
0.21 ft
Weight16.3 kg
35.94 lbs
9.5 kg
20.94 lbs
16.5 kg
36.38 lbs
16.1 kg
35.49 lbs
Width with stand1228 mm
122.8 cm
48.3465 in
4.0289 ft
973 mm
97.3 cm
38.3071 in
3.1923 ft
1240 mm
124 cm
48.8189 in
4.0682 ft
1237 mm
123.7 cm
48.7008 in
4.0584 ft
Height with stand752 mm
75.2 cm
29.6063 in
2.4672 ft
627 mm
62.7 cm
24.685 in
2.0571 ft
787 mm
78.7 cm
30.9843 in
2.582 ft
794 mm
79.4 cm
31.2598 in
2.605 ft
Depth with stand220 mm
22 cm
8.6614 in
0.7218 ft
245 mm
24.5 cm
9.6457 in
0.8038 ft
282 mm
28.2 cm
11.1024 in
0.9252 ft
248 mm
24.8 cm
9.7638 in
0.8136 ft
Weight with stand17.8 kg
39.24 lbs
11 kg
24.25 lbs
18.2 kg
40.12 lbs
17.6 kg
38.8 lbs
ColorsBlackBlackBlackBlack
Silver

Ergonomics

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

VESA mountYesYesYesYes
VESA interface200 x 300 mm200 x 200 mm300 x 300 mm300 x 300 mm
Removable standYesYesYesYes
Height adjustmentNoNoNoNo
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoNoNo
Forward/backward tiltNoNoNoNo
-Crescent standCrescent standStand width - 830 mm

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.

TV tunerAnalog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T2 HD
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-S
DVB-S2
DVB-T2
DVB-C
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-S
DVB-S2
DVB-T2
DVB-C
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T2 HD

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

CPU cores4444
CPU frequency---1200 MHz
GPU cores2--2
RAM capacity2 GB--2 GB
Storage8 GB--4 GB

Operating system

Smart TV sets have operating systems, which in terms of functionality and universality bring them close to the computers.

Operating system (OS)webOS 4.0webOS 3.0webOS 3.0webOS 4.0

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 10 W
2 x 10 W
2 x 10 W2 x 10 W2 x 10 W
2.2 CH
Dolby Atmos
DTS Decoder DTS-HD
Wireless Sound Sync
2.0 CH
DTS Decoder DTS-HD
Ultra Surround
2.0 CH
DTS Decoder DTS-HD
Ultra Surround
2.0 CH
Down firing
Dolby Atmos
DTS Decoder DTS-HD
Wireless Sound Sync

Camera

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

CameraNoNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

NetworkLAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
2 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x AV Component In (YPbPr + L/R)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x RS232 (C)
1 x Antenna (RF) (female)
1 x CI+ 1.3
2 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x AV Component In (YPbPr + L/R)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x RS232 (C)
1 x Antenna (RF) (female)
1 x CI+ 1.3
3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4

Features

Some additional functional features of the model.

Features4K Cinema HDR
4K Upscaler
Active Depth Enhancer
Adaptive Color Enhancer
Clear Voice III
Enhanced Dynamic Tone Mapping
Google Assistant
HDCP (High-bandwidth Digital Content Protection) 2.2
Image Processor - α7 Intelligent Processor
Infinite Contrast
Intense Color
LG ThinQ AI
Noise Reduction
Perfect Black Panel
PVR
SIMPLINK (HDMI CEC)
True Color Accuracy
ULTRA Luminance Pro
Voice command
3D Colour Mapping
4K Upscaler
Active Noise Reduction
Clear Voice III
ColourPrime Pro
Dynamic Color Enhancer
HDCP (High-bandwidth Digital Content Protection) 2.2
PVR
SIMPLINK (HDMI CEC)
True Black Panel
UHD Mastering Engine
3D Colour Mapping
4K Upscaler
Active Noise Reduction
Clear Voice III
ColourPrime Pro
Dynamic Color Enhancer
HDCP (High-bandwidth Digital Content Protection) 2.2
Local Dimming
PVR
SIMPLINK (HDMI CEC)
True Black Panel
UHD Mastering Engine
ULTRA Luminance
4K Cinema HDR
4K Upscaler
Active Depth Enhancer
Clear Voice III
Dynamic Color
Enhances Dynamic Tone Mapping
Google Assistant
HDCP (High-bandwidth Digital Content Protection) 2.2
Image Processor - α7 Intelligent Processor
LG ThinQ AI
Local Dimming
Luminance Optimizer
Nano Cell Color
Nano Cell Display
Noise Reduction
PVR
SIMPLINK (HDMI CEC)
True Color Accuracy
ULTRA Luminance
Voice command

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formatsJPEG
MPO
JPS
JPEG
MPO
JPS
JPEG
MPO
JPS
JPEG
MPO
JPS

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecsAAC
AC3
aptX
FLAC
MP3
OGG
RealAudio
WMA
HE-AAC
LPCM
AAC
AC3
AMR
AMR-WB
MP3
OGG
RealAudio
WMA
HE-AAC
LPCM
AAC
AC3
AMR
AMR-WB
MP3
OGG
RealAudio
WMA
HE-AAC
LPCM
AAC
AC3
aptX
FLAC
MP3
OGG
RealAudio
WMA
HE-AAC
LPCM

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
MPEG-4
TS
VC-1
VP9
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
MPEG-4
TS
VC-1
VP9
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
MPEG-4
TS
VC-1
VP9
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
MPEG-4
TS
VC-1
VP9

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
RoHS
UL/cUL
RoHS
UL/cUL
RoHS
UL/cUL
ENERGY STAR
RoHS
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 temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 85 %5 % - 85 %5 % - 85 %5 % - 85 %

Accessories

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

Accessories3.5 mm composite adapter
Magic remote control - AN-MR18
--3.5 mm composite adapter
Magic remote control - AN-MR18
 LG OLED55B8PLALG 43UH661VLG 55UH661VLG 55SK8100PLA