Comparison between:
- 54.6" LG 55SK7900PLA
- 74.5" LG 75NANO796NF

Brand, series, model

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

LG 55SK7900PLALG 75NANO796NF
SeriesSK790Nano79
LG 55SK7900PLALG 75NANO796NF
Model alias-75NANO796NE
Model year20182020

Display

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

Size class54.6 in74.5 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1893 mm
189.3 cm
74.5276 in
6.2106 ft
Width1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1650.24 mm
165.024 cm
64.9701 in
5.4142 ft
Height680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
928.26 mm
92.826 cm
36.5457 in
3.0455 ft
Panel typeIPSIPS
Panel bit depth10 bits10 bits (8 bits + FRC)
FRC-Yes
Colors1073741824 colors
30 bits
1073741824 colors
30 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 pitch0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.43 mm
0.043 cm
0.0169 in
0.0014 ft
Pixel density81 ppi
31 ppcm
59 ppi
23 ppcm
Display area92.76 %92.52 %
BacklightEdge LEDDirect LED
DCI P390 %-
Brightness300 cd/m²-
Static contrast1400 : 1-
HDRHDR10
HLG (Hybrid Log Gamma)
Dolby Vision
Dolby Vision
HDR10 Pro
HLG Pro
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 Mastering IndexTruMotion
Interpolation value2200100
Interpolation measurement unitPMI-

Power supply and consumption

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

110V-100 V - 120 V
220V220 V - 240 V-
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W
Power consumption (average)75 W175 W
Power consumption (annual)-243 kWh
Energy efficiency classA+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.

Width1236 mm
123.6 cm
48.6614 in
4.0551 ft
1693 mm
169.3 cm
66.6535 in
5.5545 ft
Height718 mm
71.8 cm
28.2677 in
2.3556 ft
978 mm
97.8 cm
38.5039 in
3.2087 ft
Depth62.1 mm
6.21 cm
2.4449 in
0.2037 ft
88.8 mm
8.88 cm
3.4961 in
0.2913 ft
Weight15 kg
33.07 lbs
35.7 kg
78.71 lbs
Width with stand1236 mm
123.6 cm
48.6614 in
4.0551 ft
1693 mm
169.3 cm
66.6535 in
5.5545 ft
Height with stand778 mm
77.8 cm
30.6299 in
2.5525 ft
1053 mm
105.3 cm
41.4567 in
3.4547 ft
Depth with stand232.9 mm
23.29 cm
9.1693 in
0.7641 ft
377 mm
37.7 cm
14.8425 in
1.2369 ft
Weight with stand15.5 kg
34.17 lbs
38.9 kg
85.76 lbs
Box width-1823 mm
182.3 cm
71.7717 in
5.981 ft
Box height-1116 mm
111.6 cm
43.937 in
3.6614 ft
Box depth-288 mm
28.8 cm
11.3386 in
0.9449 ft
Box weight-49.6 kg
109.35 lbs
ColorsGrayBlack

Ergonomics

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

VESA mountYesYes
VESA interface300 x 300 mm600 x 400 mm
Removable standYesYes
Height adjustmentNoNo
Landscape/portrait pivotNoNo
Left/right swivelNoNo
Forward/backward tiltNoNo
-Crescent stand

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-T2
DVB-C
DVB-S
DVB-S2

System on Chip (SoC)

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

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 5.0

Audio

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

Speakers2 x 10 W2 x 10 W
2.0 CH
Down firing
DTS Decoder DTS-HD
Wireless Sound Sync
2.0 CH
AI Acoustic Tuning
AI Sound
Bluetooth Sound Ready
Clear Voice III
Down firing
Dolby Atmos
LG Sound Sync
Ultra Surround
WiSA Ready

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.

Connectivity2 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 (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
2 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.0
1 x Satellite In (Main; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x Antenna (RF) (F-type female)
1 x CI+ 1.4
High-bandwidth Digital Content Protection (HDCP) 2.2
SIMPLINK (HDMI-CEC)
High-bandwidth Digital Content Protection (HDCP) 2.2
SIMPLINK (HDMI-CEC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)

Features

Some additional functional features of the model.

Features4K Active HDR
4K Upscaler
Clear Voice III
Dynamic Color
Google Assistant
LG ThinQ AI
Local Dimming
Nano Cell Color
Nano Cell Display
Noise Reduction
PVR
True Color Accuracy
ULTRA Luminance
Voice command
2-step noise reduction
4K Upscaler
Active HDR
Advanced Color Enhancer
Amazon Alexa
AMD FreeSync
Apple Airplay2
Apple Homekit
Apple TV+
Filmmaker Mode
Google Assistant
HDR Dynamic Tone Mapping
HGIG (HDR Gaming Interest Group)
Home Dashboard
Intelligent Voice Recognition
LG ThinQ AI
Light Sensor
Magic Link
Nano Bezel
Nano Black
Nano Color
Nano Cell Display
Sharpness Enhancer
True Color Accuracy Pro
Ultra Luminance
Voice Recognition

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
HEVC
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
 LG 55SK7900PLALG 75NANO796NF