Comparison between:
- 48.5" LG 49UJ750V
- 54.6" LG OLED55C9PLA
- 54.6" LG OLED55CX9LA

Brand, series, model

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

LG 49UJ750VLG OLED55C9PLALG OLED55CX9LA
SeriesUJ750C9CX
LG 49UJ750VLG OLED55C9PLALG OLED55CX9LA
Model alias--OLED55CX8LB
OLED55CX6LA

Display

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

Size class48.5 in54.6 in54.6 in
Diagonal1231 mm
123.1 cm
48.4646 in
4.0387 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width1072.91 mm
107.291 cm
42.2405 in
3.52 ft
1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
Height603.512 mm
60.3512 cm
23.7603 in
1.98 ft
680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
Panel manufacturer-LG DisplayLG Display
Panel typeIPSOLEDOLED
Panel bit depth10 bits (8 bits + FRC)10 bits10 bits
FRCYesNoNo
Colors1073741824 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
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
Pixel pitch0.279 mm
0.0279 cm
0.011 in
0.0009 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 density91 ppi
35 ppcm
81 ppi
31 ppcm
80 ppi
31 ppcm
Display area91.83 %94.95 %94.93 %
BacklightEdge LED--
DCI P380 %99 %-
Rec. 202060 %75 %-
Brightness450 cd/m²500 cd/m²-
Peak brightness600 cd/m²850 cd/m²-
Static contrast1000 : 1--
HDRDolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10 Pro
HLG (Hybrid Log Gamma)
Dolby Vision IQ
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time-1 ms
0.0010 s
-
Input lag28 ms
0.0280 s
13 ms
0.0130 s
-
RGBW structure - 2880 (RGB) + 960 (W)WRGB panel-

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.

Vertical frequency (digital)50 Hz / 60 Hz100 Hz / 120 Hz40 Hz - 120 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 Index--
Interpolation value2200--
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 V220 V - 240 V-
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (average)75 W111 W-
Power consumption (maximum)--109 W
Energy efficiency classAAA

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.

Width1100 mm
110 cm
43.3071 in
3.6089 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
Height641 mm
64.1 cm
25.2362 in
2.103 ft
706 mm
70.6 cm
27.7953 in
2.3163 ft
706 mm
70.6 cm
27.7953 in
2.3163 ft
Depth62 mm
6.2 cm
2.4409 in
0.2034 ft
46.9 mm
4.69 cm
1.8465 in
0.1539 ft
47 mm
4.7 cm
1.8504 in
0.1542 ft
Weight12.7 kg
28 lbs
18.9 kg
41.67 lbs
18.9 kg
41.67 lbs
Width with stand1100 mm
110 cm
43.3071 in
3.6089 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
Height with stand699 mm
69.9 cm
27.5197 in
2.2933 ft
738 mm
73.8 cm
29.0551 in
2.4213 ft
738 mm
73.8 cm
29.0551 in
2.4213 ft
Depth with stand248 mm
24.8 cm
9.7638 in
0.8136 ft
251 mm
25.1 cm
9.8819 in
0.8235 ft
251 mm
25.1 cm
9.8819 in
0.8235 ft
Weight with stand14.1 kg
31.09 lbs
23 kg
50.71 lbs
23 kg
50.71 lbs
ColorsGrayBlack
Gray
Black
Silver

Ergonomics

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

VESA mountYesYesYes
VESA interface300 x 300 mm300 x 200 mm300 x 200 mm
Removable standYesYesYes
Height adjustmentNoNoNo
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltNoNoNo

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-S2
DVB-S
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
--Dual tuner

System on Chip (SoC)

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

CPU cores-44
GPU cores-22
RAM capacity-3 GB-
Storage-8 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 3.5webOS 4.5webOS 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 W2 x 10 W
Subwoofer-2 x 10 W2 x 10 W
2.0 CH
DTS Decoder DTS-HD
Ultra Surround
Wireless Sound Sync
2.2 CH
Dolby Atmos
DTS Decoder DTS-HD
Wireless Sound Sync
2.2 CH
AI Acoustic Tuning
AI Sound Pro
ASC
Bluetooth Surround Ready
Clear Voice IV
Dolby Atmos
Front firing with stand
Down firing without stand
OLED Surround
LG Sound Sync
Sound Share
WiSA Ready

Camera

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

CameraNoNoNo

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
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 Antenna (RF) (female)
1 x CI+ 1.3
3 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.1 (eARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Satellite In (Sub; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
3 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.1 (CEC)
1 x HDMI 2.1 (CEC; eARC)
1 x Satellite In (Main; F-type female)
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF)
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)
Variable Refresh Rate (VRR)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.3
SIMPLINK (HDMI-CEC)
Auto Low Latency Mode (ALLM)
Variable Refresh Rate (VRR)
Enhanced Audio Return Channel (eARC)
High Frame Rate (HFR)

Features

Some additional functional features of the model.

Features4K Upscaler
Active HDR
Colour Master Engine
Local Dimming
PVR
True Color Accuracy
ULTRA Luminance
Voice command
4-step noise reduction
4K Cinema HDR
4K Upscaler
Advanced Color Enhancer
Clear Voice III
Frequency Based Sharpness Enhancer
Google Assistant
HDR Dynamic Tone Mapping Pro
Image Processor - α9 Gen 2 Intelligent Processor
Infinite Contrast
LG ThinQ AI
Object Depth Enhancer
Oled Motion Pro
Perfect Black Panel
Picture-at-Picture
Pixel Level Dimming
PVR
True Color Accuracy Pro
ULTRA Luminance Pro
Voice command
4-step noise reduction
Advanced Color Enhancer
Advanced Contrast Enhancer
AI 4K Upscaler
AI Brightness Control
AI Picture Pro
Alexa
AMD FreeSync technology
Apple AirPlay 2
Apple HomeKit
Auto Genre Selection
Autocalibration (CalMAN) with access to LUT level
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
Intelligent Voice Recognition
LG ThinQ AI
NVIDIA G-SYNC Compatible
OLED Motion Pro
Perfect Black Panel
Perfect Color
Pixel Level Dimming
Perfect Viewing Angle
PVR
True Color Accuracy Pro
ULTRA Luminance Pro

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

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
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
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
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
Operating humidity10 % - 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
Storage humidity5 % - 85 %5 % - 85 %5 % - 85 %

Accessories

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

AccessoriesMagic remote control3.5 mm composite adapter
Magic remote control - AN-MR19
Magic Remote Control - MR20

Additional features

Information about other features.

Additional features--Perfect Cinema Screen
 LG 49UJ750VLG OLED55C9PLALG OLED55CX9LA