Comparison between:
- 54.6" LG OLED55C9PLA
- 54.6" Samsung QE55LST7T

Brand, series, model

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

LG OLED55C9PLASamsung QE55LST7T
SeriesC9LST7T
LG OLED55C9PLASamsung QE55LST7T
Model alias-55" The Terrace
GQ55LST7T

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
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
Height680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
Panel manufacturerLG Display-
Panel typeOLEDVA
Panel bit depth10 bits10 bits (8 bits + FRC)
FRCNoYes
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
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density81 ppi
31 ppcm
80 ppi
31 ppcm
Display area94.95 %90.53 %
Backlight-Direct LED (Full-Array Local Dimming)
DCI P399 %90 %
Rec. 202075 %-
Brightness500 cd/m²1600 cd/m²
Peak brightness850 cd/m²2000 cd/m²
Static contrast-6500 : 1
HDRDolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10
HLG (Hybrid Log Gamma)
HDR10+
Quantum HDR 2000
Horizontal viewing angle178 °-
Vertical viewing angle178 °-
Minimum response time1 ms
0.0010 s
3 ms
0.0030 s
Maximum response time-14 ms
0.0140 s
Input lag13 ms
0.0130 s
-
Coating-Anti-glare/Matte
WRGB panel-

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)100 Hz / 120 Hz100 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 technology-Picture Quality Index
Interpolation value-4400
Interpolation measurement unit-PQI

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)111 W253 W
Energy efficiency classAD

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
1247 mm
124.7 cm
49.0945 in
4.0912 ft
Height706 mm
70.6 cm
27.7953 in
2.3163 ft
729 mm
72.9 cm
28.7008 in
2.3917 ft
Depth46.9 mm
4.69 cm
1.8465 in
0.1539 ft
59.8 mm
5.98 cm
2.3543 in
0.1962 ft
Weight18.9 kg
41.67 lbs
29.3 kg
64.6 lbs
Width with stand1228 mm
122.8 cm
48.3465 in
4.0289 ft
-
Height with stand738 mm
73.8 cm
29.0551 in
2.4213 ft
-
Depth with stand251 mm
25.1 cm
9.8819 in
0.8235 ft
-
Weight with stand23 kg
50.71 lbs
-
ColorsBlack
Gray
Titan Black

Ergonomics

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

VESA mountYesYes
VESA interface300 x 200 mm200 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)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
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
GPU cores2-
RAM capacity3 GB-
Storage8 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 4.5Tizen 5.5

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 W-
2.2 CH
Dolby Atmos
DTS Decoder DTS-HD
Wireless Sound Sync
2.0 CH
Active Voice Amplifier
Adaptive Sound Plus
Dolby Digital Plus

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 4.2

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 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
1 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (CEC)
1 x Satellite In
1 x Optical Audio Out
1 x Antenna (RF)
1 x CI+ 1.4
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)
Anynet+ (HDMI-CEC)
Audio Return Channel (ARC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.3
HD Base-T Receiver built-in

Features

Some additional functional features of the model.

Features4-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
4K AI Upscaling
Adaptive Picture
AirPlay 2
Alexa
Ambient Mode+
Auto Motion Plus
Bixby
ConnectShare
Contrast Enhancer
Digital Clean View
Dynamic Black Equalizer
Filmmaker Mode
Game Motion Plus
Google Assistant
IP55 Rated
Light sensor
Multi View
Multiroom Link
Quantum Dot Color
Quantum Processor 4K
Real Game Enhancer+
SmartThings
Tap View
Ultimate UHD Dimming Pro
V-Chip
Voice command
Wide Viewing Angle

Image file formats

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

Image file formatsJPEG
MPO
JPS
JPEG
GIF
PNG
MPO
BMP

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
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
APE
AIFF
ALAC

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
ASF
Flash Video
H.263
H.264
H.265
MKV
M2TS
MP4
MPEG-4
TS
VC-1
VP7
VP8
VP9
VOB
VRO
WebM
WMV

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
RoHS
UL/cUL
ENERGY STAR
RoHS

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
-
Operating humidity10 % - 80 %-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity5 % - 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-MR19
QLED Standard Smart Remote - TM2050A

Additional features

Information about other features.

Additional features-The Terrace
IP55 certification
 LG OLED55C9PLASamsung QE55LST7T