Comparison between:
- 54.6" LG 55UM7450PLA
- 48.5" LG 49UJ750V

Brand, series, model

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

LG 55UM7450PLALG 49UJ750V
SeriesUM745UJ750
LG 55UM7450PLALG 49UJ750V

Display

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

Size class54.6 in48.5 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1231 mm
123.1 cm
48.4646 in
4.0387 ft
Width1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1072.91 mm
107.291 cm
42.2405 in
3.52 ft
Height680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
603.512 mm
60.3512 cm
23.7603 in
1.98 ft
Panel typeIPSIPS
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
0.279 mm
0.0279 cm
0.011 in
0.0009 ft
Pixel density81 ppi
31 ppcm
91 ppi
35 ppcm
Display area91.15 %91.83 %
BacklightDirect LEDEdge LED
DCI P390 %80 %
Rec. 2020-60 %
Brightness-450 cd/m²
Peak brightness-600 cd/m²
Static contrast-1000 : 1
HDRHDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time8 ms
0.0080 s
-
Average response time10 ms
0.0100 s
-
Input lag-28 ms
0.0280 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 technologyTruMotionPicture Mastering Index
Interpolation value1002200
Interpolation measurement unit-PMI

Power supply and consumption

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

220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W
Power consumption (average)114 W75 W
Energy efficiency classAA

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.

Width1244 mm
124.4 cm
48.9764 in
4.0814 ft
1100 mm
110 cm
43.3071 in
3.6089 ft
Height726 mm
72.6 cm
28.5827 in
2.3819 ft
641 mm
64.1 cm
25.2362 in
2.103 ft
Depth87.1 mm
8.71 cm
3.4291 in
0.2858 ft
62 mm
6.2 cm
2.4409 in
0.2034 ft
Weight14.7 kg
32.41 lbs
12.7 kg
28 lbs
Width with stand1244 mm
124.4 cm
48.9764 in
4.0814 ft
1100 mm
110 cm
43.3071 in
3.6089 ft
Height with stand791 mm
79.1 cm
31.1417 in
2.5951 ft
699 mm
69.9 cm
27.5197 in
2.2933 ft
Depth with stand260 mm
26 cm
10.2362 in
0.853 ft
248 mm
24.8 cm
9.7638 in
0.8136 ft
Weight with stand15.6 kg
34.39 lbs
14.1 kg
31.09 lbs
ColorsBlackGray

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
Crescent stand-

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-S2
DVB-S

System on Chip (SoC)

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

CPU cores4-
CPU frequency1200 MHz-
GPU cores2-

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 4.5webOS 3.5

Audio

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

Speakers2 x 10 W2 x 10 W
2.0 CH
Down firing
DTS Decoder DTS-HD
Wireless Sound Sync
Ultra Surround
2.0 CH
DTS Decoder DTS-HD
Ultra Surround
Wireless Sound Sync

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
Bluetooth
Wi-Fi Direct
DLNA

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+ 1.4
2 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
High-bandwidth Digital Content Protection (HDCP) 2.2
SIMPLINK (HDMI-CEC)
High-bandwidth Digital Content Protection (HDCP) 2.2
SIMPLINK (HDMI-CEC)

Features

Some additional functional features of the model.

Features4K Active HDR
4K Upscaler
Advanced Color Enhancer
Clear Voice III
Google Assistant
HDR Dynamic Tone Mapping
LG ThinQ AI
Noise Reduction
PVR
True Color Accuracy
Voice command
4K Upscaler
Active HDR
Colour Master Engine
Local Dimming
PVR
True Color Accuracy
ULTRA Luminance
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
OGG
RealAudio
WMA
HE-AAC
LPCM
AAC
AC3
aptX
FLAC
MP3
OGG
RealAudio
WMA
HE-AAC
LPCM

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

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 - AN-MR19Magic remote control
 LG 55UM7450PLALG 49UJ750V