Comparison between:
- 48.5" LG 49SK7900PLA
- 54.6" TCL 55C725

Brand, series, model

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

LG 49SK7900PLATCL 55C725
SeriesSK790C725
LG 49SK7900PLATCL 55C725
Model year20182021

Display

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

Size class48.5 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
Width1072.91 mm
107.291 cm
42.2405 in
3.52 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
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
Panel manufacturer-CSOT
Panel typeIPSVA
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 pitch0.279 mm
0.0279 cm
0.011 in
0.0009 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density91 ppi
35 ppcm
80 ppi
31 ppcm
Display area91.83 %94.21 %
BacklightEdge LEDDirect LED
DCI P390 %93 %
Brightness300 cd/m²330 cd/m²
Static contrast1400 : 15000 : 1
HDRHDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time8 ms
0.0080 s
8 ms
0.0080 s
Average response time12 ms
0.0120 s
-
Maximum response time32 ms
0.0320 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 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 IndexPicture Performance Index
Interpolation value22002700
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)-0.28 W
Power consumption (sleep)0.5 W0.4 W
Power consumption (average)75 W-
Power consumption (maximum)-155 W
Power consumption (annual)-87 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.

Width1100 mm
110 cm
43.3071 in
3.6089 ft
1227 mm
122.7 cm
48.3071 in
4.0256 ft
Height641 mm
64.1 cm
25.2362 in
2.103 ft
712 mm
71.2 cm
28.0315 in
2.336 ft
Depth62.1 mm
6.21 cm
2.4449 in
0.2037 ft
81 mm
8.1 cm
3.189 in
0.2657 ft
Weight12.5 kg
27.56 lbs
14.4 kg
31.75 lbs
Width with stand1100 mm
110 cm
43.3071 in
3.6089 ft
1227 mm
122.7 cm
48.3071 in
4.0256 ft
Height with stand701 mm
70.1 cm
27.5984 in
2.2999 ft
765 mm
76.5 cm
30.1181 in
2.5098 ft
Depth with stand232.9 mm
23.29 cm
9.1693 in
0.7641 ft
300 mm
30 cm
11.811 in
0.9843 ft
Weight with stand12.9 kg
28.44 lbs
14.7 kg
32.41 lbs
Box width-1400 mm
140 cm
55.1181 in
4.5932 ft
Box height-864 mm
86.4 cm
34.0157 in
2.8346 ft
Box depth-135 mm
13.5 cm
5.315 in
0.4429 ft
Box weight-19.4 kg
42.77 lbs
Stand width-1198 mm
119.8 cm
47.1654 in
3.9304 ft
Stand depth-300 mm
30 cm
11.811 in
0.9843 ft
ColorsGrayBrushed Silver

Ergonomics

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

VESA mountYesYes
VESA interface300 x 300 mm300 x 300 mm
Removable standYesYes
Height adjustmentNoNo
Landscape/portrait pivotNoNo
Left/right swivelNoNo
Forward/backward tiltNoNo
-Dual stand position - 571 - 1198 mm

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.

Processor brand name-AiPQ 2.0 Engine
SoC-Realtek RTD2851
Processor (CPU)-ARM Cortex-A55
CPU cores44
CPU frequency1200 MHz1300 MHz
GPU-ARM Mali-G31
GPU cores22
GPU frequency-800 MHz
RAM capacity1.5 GB2 GB
RAM type-DDR3
RAM channels-Double channel
RAM frequency-1866 MHz
Storage4 GB16 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 UI

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
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
DLNA
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
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
1 x USB 2.0 (5V / 0.5A)
1 x USB 3.0
1 x Ethernet RJ45
3 x HDMI 2.0
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) on HDMI 1
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.2
T-link (CEC)

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
Alexa
Chromecast built-in
Game Master
Game Mode
Google Assistant
Hands-free Voice Control 2.0
Low Input Lag
MagiConnect
Mega Contrast
MEMC (Motion Estimation Motion Compensation)
Micro Dimming - 1296 zones
Motion Clarity Pro
Netflix
Noise Reduction
Prime Video
PVR
Quantum Dot Color
UHD AI Super Resolution
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.

Accessories3.5 mm composite adapter
Magic remote control - AN-MR650A
Remote controls - RC802NU1+RC802V5
 LG 49SK7900PLATCL 55C725