Comparison between:
- 54.6" LG OLED55CXPUA
- 76.7" LG OLED77CXPUA

Brand, series, model

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

LG OLED55CXPUALG OLED77CXPUA
SeriesCXCX
LG OLED55CXPUALG OLED77CXPUA
Model aliasOLED55CXAUAOLED77CXAUA

Display

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

Size class54.6 in76.7 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1950 mm
195 cm
76.7717 in
6.3976 ft
Width1209.6 mm
120.96 cm
47.622 in
3.9685 ft
1699.57 mm
169.957 cm
66.9123 in
5.576 ft
Height680.4 mm
68.04 cm
26.7874 in
2.2323 ft
956.009 mm
95.6009 cm
37.6382 in
3.1365 ft
Panel manufacturerLG DisplayLG Display
Panel typeOLEDOLED
Panel bit depth10 bits10 bits
FRCNoNo
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
0.443 mm
0.0443 cm
0.0174 in
0.0015 ft
Pixel density80 ppi
31 ppcm
57 ppi
22 ppcm
Display area94.93 %94.97 %
HDRDolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision IQ
Dolby Vision
HLG (Hybrid Log Gamma)
Dolby Vision IQ
HDR10
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time1 ms
0.0010 s
1 ms
0.0010 s

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)40 Hz - 120 Hz40 Hz - 120 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W

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
1723 mm
172.3 cm
67.8346 in
5.6529 ft
Height706 mm
70.6 cm
27.7953 in
2.3163 ft
993 mm
99.3 cm
39.0945 in
3.2579 ft
Depth47 mm
4.7 cm
1.8504 in
0.1542 ft
56 mm
5.6 cm
2.2047 in
0.1837 ft
Weight18.9 kg
41.67 lbs
26.7 kg
58.86 lbs
Width with stand1228 mm
122.8 cm
48.3465 in
4.0289 ft
1723 mm
172.3 cm
67.8346 in
5.6529 ft
Height with stand738 mm
73.8 cm
29.0551 in
2.4213 ft
1023 mm
102.3 cm
40.2756 in
3.3563 ft
Depth with stand251 mm
25.1 cm
9.8819 in
0.8235 ft
269 mm
26.9 cm
10.5906 in
0.8825 ft
Weight with stand23 kg
50.71 lbs
35.9 kg
79.15 lbs
ColorsBlackBlack

Ergonomics

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

VESA mountYesYes
VESA interface300 x 200 mm400 x 200 mm
Removable standYesYes
Height adjustmentNoNo
Landscape/portrait pivotNoNo
Left/right swivelNoNo
Forward/backward tiltNoNo

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)
Clear QAM
ATSC
Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
-Dual tuner

System on Chip (SoC)

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

CPU cores44
GPU cores22

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 5.0webOS 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
Subwoofer2 x 10 W2 x 10 W
2.2 CH
AI Sound Pro
Bluetooth Sound Ready
Dolby Atmos
Front firing (reflector)
OLED Surround
LG Sound Sync
WiSA Ready
2.2 CH
AI Sound Pro
Bluetooth Sound Ready
Dolby Atmos
Front firing (reflector)
OLED Surround
LG Sound Sync
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
Wi-Fi Direct
DLNA
Bluetooth 5.0
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.

Connectivity3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.1 (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 RS232 (C; mini jack)
3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.1 (CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x RS232 (C; mini jack)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.3
High Frame Rate (HFR)
SIMPLINK (HDMI-CEC)
Variable Refresh Rate (VRR)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.3
High Frame Rate (HFR)
SIMPLINK (HDMI-CEC)
Variable Refresh Rate (VRR)

Features

Some additional functional features of the model.

Features4-step noise reduction
Advanced Color Enhancer
Advanced Contrast Enhancer
AI 4K Upscaler
AI Picture Pro
AMD FreeSync technology
Alexa
Apple AirPlay 2
Apple HomeKit
Auto Genre Selection
Autocalibration (CalMAN) with access to LUT level
Billion Rich Colors
Cinema HDR
Face Enhancing
Filmmaker Mode
Frequency Based Sharpness Enhancer
Google Assistant
HDR Dynamic Tone Mapping Pro
HDR Gaming Interest Group (HGiG)
Home Dashboard
Image Processor - α9 Gen 3 AI Processor 4K
Infinite Contrast
Intelligent Voice Recognition
Intense Color
LG ThinQ AI
NVIDIA G-SYNC Compatible
OLED Motion Pro
Perfect Black Panel
Pixel Level Dimming
True Color Accuracy Pro
Ultra Luminance Pro
Voice command
4-step noise reduction
Advanced Color Enhancer
Advanced Contrast Enhancer
AI 4K Upscaler
AI Picture Pro
Alexa
AMD FreeSync technology
Apple AirPlay 2
Apple HomeKit
Auto Genre Selection
Autocalibration (CalMAN) with access to LUT level
Billion Rich Colors
Cinema HDR
Face Enhancing
Filmmaker Mode
Frequency Based Sharpness Enhancer
Google Assistant
HDR Dynamic Tone Mapping Pro
HDR Gaming Interest Group (HGiG)
Home Dashboard
Image Enhancing on SQM
Image Processor - α9 Gen 3 AI Processor 4K
Infinite Contrast
Intelligent Voice Recognition
Intense Color
LG ThinQ AI
NVIDIA G-SYNC Compatible
OLED Motion Pro
Perfect Black Panel
Perfect Color
Pixel Level Dimming
True Color Accuracy Pro
Ultra Luminance Pro
Voice command

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
WMA
AC4
MP2
HE-AAC
LPCM
EAC3
PCM
AAC
AC3
aptX
FLAC
MP3
WMA
AC4
MP2
HE-AAC
LPCM
EAC3
PCM

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
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
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.

AccessoriesMagic Remote Control - MR20Magic Remote Control - MR20

Additional features

Information about other features.

Additional features-Perfect Cinema Screen
 LG OLED55CXPUALG OLED77CXPUA