Comparison between:
- 54.6" LG 55UJ634V
- 74.5" TCL 75C728

Brand, series, model

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

LG 55UJ634VTCL 75C728
SeriesUJ634C728
LG 55UJ634VTCL 75C728
Model year20172021

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 manufacturer-CSOT
Panel typeIPSVA
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYes
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 area90.29 %95.29 %
BacklightDirect LEDDirect LED
DCI P380 %93 %
Brightness-330 cd/m²
Static contrast-5000 : 1
HDRHDR10
HLG (Hybrid Log Gamma)
HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
Dolby Vision IQ
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time-8 ms
0.0080 s
Input lag-15 ms
0.0150 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 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 IndexPicture Performance Index
Interpolation value16003300
Interpolation measurement unitPMIPPI

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 (off)0.3 W0.28 W
Power consumption (sleep)0.8 W0.4 W
Power consumption (average)107 W-
Power consumption (annual)-165 kWh
Energy efficiency classAG

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.

Width1249 mm
124.9 cm
49.1732 in
4.0978 ft
1671 mm
167.1 cm
65.7874 in
5.4823 ft
Height730 mm
73 cm
28.7402 in
2.395 ft
962 mm
96.2 cm
37.874 in
3.1562 ft
Depth83 mm
8.3 cm
3.2677 in
0.2723 ft
90 mm
9 cm
3.5433 in
0.2953 ft
Weight14.2 kg
31.31 lbs
26 kg
57.32 lbs
Width with stand1249 mm
124.9 cm
49.1732 in
4.0978 ft
1671 mm
167.1 cm
65.7874 in
5.4823 ft
Height with stand790 mm
79 cm
31.1024 in
2.5919 ft
1024 mm
102.4 cm
40.315 in
3.3596 ft
Depth with stand258 mm
25.8 cm
10.1575 in
0.8465 ft
364 mm
36.4 cm
14.3307 in
1.1942 ft
Weight with stand15.6 kg
34.39 lbs
26.7 kg
58.86 lbs
Box width-1850 mm
185 cm
72.8346 in
6.0696 ft
Box height-1168 mm
116.8 cm
45.9843 in
3.832 ft
Box depth-255 mm
25.5 cm
10.0394 in
0.8366 ft
Box weight-39.7 kg
87.52 lbs
Stand width-1435 mm
143.5 cm
56.4961 in
4.708 ft
Stand depth-364 mm
36.4 cm
14.3307 in
1.1942 ft
ColorsBlackBrushed aluminum

Ergonomics

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

VESA mountYesYes
VESA interface300 x 300 mm400 x 300 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-S2
DVB-S
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.

Processor brand name-AIPQ 2.0 Engine with AI SR
SoC-MediaTek MT9615
Processor (CPU)-ARM Cortex-A73
CPU cores-4
CPU frequency-1600 MHz
GPU-ARM Mali-G52 2EE MP2
GPU cores-2
GPU frequency-550 MHz
RAM capacity-3 GB
RAM type-DDR4
RAM channels-Double channel
RAM frequency-2666 MHz
Storage-32 GB
-eMMC 5.0

OS, apps and software features

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

Operating system (OS)webOS 3.5Android 11 with TCL TV+ 3.x UI

Audio

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

Speakers2 x 10 W2 x 15 W
2.0 CH
DTS Decoder DTS-HD
Ultra Surround
2.0 CH
Down firing
Dolby Atmos
Dolby AC4
Dolby TrueHD
DTS-HD
ONKYO Sound System

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
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Wi-Fi Direct
DLNA
Bluetooth 5.0

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0
1 x Ethernet RJ45
3 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
1 x USB 2.0
1 x Ethernet RJ45
4 x HDMI 2.1
1 x Satellite In (F-type)
1 x AV Composite In 3.5 mm jack
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)
Audio Return Channel (ARC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.2
High Frame Rate (HFR)
MHL 3.0 via HDMI 1
T-Link (CEC)
Variable Refresh Rate (VRR)

Features

Some additional functional features of the model.

Features4K Upscaler
Active HDR
Colour Master Engine
PVR
ULTRA Luminance
Voice command (ready)
4K HDR Pro
HDR Premium
Alexa
Chromecast built-in
ECO Energy Efficiency
Game Master Pro
Game Mode
Google Assistant
Hands-free Voice Control 2.0
Home Control Center
Home Entertainment Center
Low Input Lag
MagiConnect
MEMC (Motion Estimation Motion Compensation)
Micro Dimming
Motion Clarity Supreme
Multi Visual
Netflix
Noise Reduction
Prime Video
PVR
Quantum Dot Color
YouTube

Image file formats

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

Image file formatsJPEG
MPO
JPS
JPEG
GIF
PNG

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
3GPP
AAC
AAC+
FLAC
M4A
MP3
WMA
WAV

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
H.263
H.264
H.265
MKV
MP4
MPEG-4
VC-1
VP8
VP9
WMV
AV1

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
RoHS
UL/cUL
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
5 °C - 35 °C
41 °F - 95 °F
Operating humidity10 % - 80 %20 % - 80 %
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-15 °C - 45 °C
5 °F - 113 °F
Storage humidity5 % - 85 %10 % - 90 %

Accessories

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

AccessoriesMagic remote control - AN-MR650A (ready)Remote controls - RC802NU1+RC802V5
 LG 55UJ634VTCL 75C728