Comparison between:
- 54.6" LG 55SK7900PLA
- 54.6" LG 55NANO866PA

Brand, series, model

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

LG 55SK7900PLALG 55NANO866PA
SeriesSK790Nano86
LG 55SK7900PLALG 55NANO866PA
Model year20182021

Display

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

Size class54.6 in54.6 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1264.2 mm
126.42 cm
49.7717 in
4.1476 ft
Height680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
614.6 mm
61.46 cm
24.1969 in
2.0164 ft
Panel typeIPSIPS
Panel bit depth10 bits8 bits
FRC-No
Colors1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio1.778:1
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
Pixel pitch0.265 mm
0.0265 cm
0.0104 in
0.0009 ft
0.275 mm
0.0275 cm
0.0108 in
0.0009 ft
Pixel density81 ppi
31 ppcm
77 ppi
30 ppcm
Display area81.63 %89.89 %
BacklightEdge LEDEdge LED (Local Dimming)
DCI P380 %-
Brightness250 cd/m²550 cd/m²
Peak brightness-800 cd/m²
Static contrast1400 : 1800 : 1
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time8 ms
0.0080 s
-
Average response time12 ms
0.0120 s
-
Maximum response time32 ms
0.0320 s
-
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.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)50 Hz / 60 Hz50 Hz / 60 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 technologyPicture Performance IndexPicture Performance Index
Interpolation value2600440
Interpolation measurement unitPPIPPI

Power supply and consumption

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

110V-100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W
Power consumption (average)90 W-
Power consumption (annual)-80 kWh
Energy efficiency classA+G

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.

Width1299.2 mm
129.92 cm
51.1496 in
4.2625 ft
1285.3 mm
128.53 cm
50.6024 in
4.2169 ft
Height776.2 mm
77.62 cm
30.5591 in
2.5466 ft
672.5 mm
67.25 cm
26.4764 in
2.2064 ft
Depth26.9 mm
2.69 cm
1.0591 in
0.0883 ft
75.7 mm
7.57 cm
2.9803 in
0.2484 ft
Weight18 kg
39.68 lbs
18.6 kg
41.01 lbs
Width with stand1285.2 mm
128.52 cm
50.5984 in
4.2165 ft
1193.5 mm
119.35 cm
46.9882 in
3.9157 ft
Height with stand827.2 mm
82.72 cm
32.5669 in
2.7139 ft
737.5 mm
73.75 cm
29.0354 in
2.4196 ft
Depth with stand268.1 mm
26.81 cm
10.5551 in
0.8796 ft
242.6 mm
24.26 cm
9.5512 in
0.7959 ft
Weight with stand19.5 kg
42.99 lbs
21.7 kg
47.84 lbs
Box width-1360 mm
136 cm
53.5433 in
4.4619 ft
Box height-810 mm
81 cm
31.8898 in
2.6575 ft
Box depth-187 mm
18.7 cm
7.3622 in
0.6135 ft
Box weight-22.5 kg
49.6 lbs
Stand width-841 mm
84.1 cm
33.1102 in
2.7592 ft
Stand depth-264 mm
26.4 cm
10.3937 in
0.8661 ft
ColorsGrayDark Steel

Ergonomics

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

VESA mountYesYes
VESA interface400 x 300 mm300 x 250 mm
Removable standYesYes
Height adjustmentNoNo
Landscape/portrait pivotNoNo
Left/right swivelNoNo
Forward/backward tiltNoNo
-Crescent Stand
Gallery Stand - optional

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-C
DVB-S2
DVB-T
DVB-T2
DVB-S

System on Chip (SoC)

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

Processor brand name-α7 Gen4 AI Processor 4K
CPU cores44
CPU frequency1200 MHz-
GPU cores22
RAM capacity1.5 GB-
Storage4 GB-

OS, apps and software features

Information about the operating system, applications, various software features if available.

Operating system (OS)webOS 3.5webOS 6.0

Audio

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

Speakers2 x 18 W2 x 18 W
2.0 CH
Down firing
DTS Decoder DTS-HD
Wireless Sound Sync
2.0 CH
AI Acoustic Tuning
AI Sound
Bluetooth Surround
Clear Voice
Down firing
Dolby Atmos
LG Sound Sync
Sound Alive
Sound Mode Sync
Sound Share
Ultra Surround
WiSA Speakers (2.1 CH)

Camera

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

CameraNoNo

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
802.11n 5GHz
802.11ac
Wi-Fi Direct
DLNA
Bluetooth 5.0

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x Ethernet RJ45
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 Antenna (RF) (female)
1 x CI+ 1.4
1 x Ethernet RJ45
2 x HDMI 2.1
1 x Satellite In (Main; F-type female)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
High-bandwidth Digital Content Protection (HDCP) 2.2
SIMPLINK (HDMI-CEC)
High-bandwidth Digital Content Protection (HDCP) 2.3
SIMPLINK (HDMI-CEC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High Frame Rate (HFR)
Variable Refresh Rate (VRR)

Features

Some additional functional features of the model.

Features4K Upscaler
Dynamic Color
LG ThinQ AI
Nano Cell Color
Noise Reduction
True Color Accuracy
Voice command
AI Brightness Control
Amazon Alexa
Apple Airplay2
Apple TV
Cinema HDR
Filmmaker Mode
Google Assistant
HDR Gaming Interest Group (HGiG)
Image Enhancing
LG Local Contrast
Motion Pro
NanoCell technology
Wide Viewing Angle

Image file formats

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

Image file formatsJPEG
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
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
AV1

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY 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
Operating humidity10 % - 80 %10 % - 80 %
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 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-MR650A
Magic Remote Control - MR21
 LG 55SK7900PLALG 55NANO866PA