LG 43LF631 vs LG 43LX321 vs LG 43LX761 vs LG 43UH668

LG 43LF631
LG 43LX321
LG 43LX761
LG 43UH668

Top Prices

No prices found No prices found
Communications Solutions
Out of stock
Work It
Out of stock
Kingsfield
Out of stock
PC World
FREE Standard delivery
In stock (20 available)
Currys
FREE Standard delivery
In stock (10 available)
Amazon UK
Standard delivery: £7.99

Reasons For

2 Reasons For
Two more USB 2.0 ports Edit
The LG 43LF631 is a three USB 2.0 port TV, whereas the LG 43LX321 only has one USB 2.0 port and the LG 43UH668 only has two USB 2.0 ports. Read more

USB ports are useful for displaying on your TV photos / videos or playing music that is stored on USB key drives. The USB port can also be used for charging devices from your TV (as long as it's switched on), and for installing software updates on the TV.

More USB ports will allow you to connect more USB devices to the TV simultaneously without needing to continuous plug in and unplug cables.

Three HDMI ports Edit
The LG 43LF631 has three HDMI ports, and so does the LG 43UH668, however the LG 43LX321 only has two HDMI ports and the LG 43LX761 only has one HDMI port. Read more

The HDMI ports quantity is the number of ports that the TV has that will accept a HDMI cable. HDMI is the most common type of cable used to connect modern TVs, DVD players, games consoles etc.

A greater number of HDMI ports will allow you to permanently connect more devices to the TV and will reduce the need to reach around the back of the TV to unplug and plug in cables when switching between devices.

3 Reasons For
Two times lower power consumption in power save mode Edit
The LG 43LX321 has a power consumption in power save mode of 23.4W, but the LG 43LX761 is a 49W power consumption in power save mode TV (25.6W higher).
Lower annual energy consumption Edit
The LG 43LX321 is a 74kWh annual energy consumption TV. That's 3kWh lower than the LG 43LX761 (76kWh) and 2kWh lower than the LG 43UH668 (76kWh). Read more

The annual energy consumption is the total amount of energy that the TV will use over the course of a whole year, given typical usage levels.

A lower annual energy consumption means that it will cost less each year for you to run your TV.

Superior energy efficiency rating
The energy efficiency rating of the LG 43LX321 is "A+", whereas the rating of the LG 43LX761 is "A+" and the rating of the LG 43UH668 is "A+".
3 Reasons For
Two Ethernet LAN ports Edit
The LG 43LX761 is a two Ethernet LAN port TV, whereas the LG 43UH668 only has one Ethernet LAN port. Read more

We do not know the number of Ethernet LAN ports on the LG 43LX321. It is possible that it does not have any Ethernet LAN ports.

2 shops are selling it
The more shops stock the product, the greater competition amongst shops to keep prices low.
Energy efficiency rating is higher
The LG 43LX761 has an energy efficiency rating of "A+", but the LG 43LX321 has a rating of "A+" and the LG 43UH668 has a rating of "A+".
4 Reasons For
Faster refresh rate Edit
The LG 43UH668 is a 100Hz refresh rate TV. That's 40Hz faster than the LG 43LX761 (100Hz). Read more

The refresh rate is also known as the high frequency rate and it affects how smooth motion on the screen appears. The high frequency rate is the number of times that the image on the screen is refreshed per second. A TV with a high frequency rate of 30Hz refreshes the image on the screen once every 30 times every second. A TV with a high frequency rate of 60Hz would refresh the image on the screen 60 times every second which means that action scenes would appear smoother.

The high frequency rate is also known as the refresh rate and it affects how smooth motion on the screen appears. Action will appear smoother on TVs with a higher frequency rate.

Two more HDMI ports Edit
The number of HDMI ports on the LG 43UH668 is three (as does the LG 43LF631), but the LG 43LX321 only has two HDMI ports and the LG 43LX761 only has one HDMI port. Read more

The HDMI ports quantity is the number of ports that the TV has that will accept a HDMI cable. HDMI is the most common type of cable used to connect modern TVs, DVD players, games consoles etc.

A greater number of HDMI ports will allow you to permanently connect more devices to the TV and will reduce the need to reach around the back of the TV to unplug and plug in cables when switching between devices.

£41.67 cheaper to run
The LG 43UH668 is £41.67 cheaper to run than the LG 43LX321 and £1.61 cheaper to run than the LG 43LX761 over five years. Read more
Higher energy efficiency rating
The energy efficiency rating of the LG 43UH668 is "A+", but the rating of the LG 43LX321 is "A+" and the rating of the LG 43LX761 is "A+".

Reasons Against

3 Reasons Against
Only one Ethernet LAN port Edit
The number of Ethernet LAN ports on the LG 43LF631 is one, and so does the LG 43UH668, but the LG 43LX761 only has two Ethernet LAN ports. Read more

We do not know the number of Ethernet LAN ports on the LG 43LX321. It is possible that it does not have any Ethernet LAN ports.

Not currently available
We couldn't find any retailers that are currently selling the product. Read more
You can sign up to a price alert to be notified when this product becomes available.
Older by one month
The LG 43LF631 is one month older than the LG 43UH668.
5 Reasons Against
Only one USB 2.0 port Edit
The number of USB 2.0 ports on the LG 43LX321 is one, but the LG 43LF631 only has three USB 2.0 ports and the LG 43UH668 only has two USB 2.0 ports. Read more

USB ports are useful for displaying on your TV photos / videos or playing music that is stored on USB key drives. The USB port can also be used for charging devices from your TV (as long as it's switched on), and for installing software updates on the TV.

More USB ports will allow you to connect more USB devices to the TV simultaneously without needing to continuous plug in and unplug cables.

One less HDMI port Edit
The LG 43LX321 is a two HDMI port TV, whereas the LG 43UH668 only has three HDMI ports. Read more

The HDMI ports quantity is the number of ports that the TV has that will accept a HDMI cable. HDMI is the most common type of cable used to connect modern TVs, DVD players, games consoles etc.

A greater number of HDMI ports will allow you to permanently connect more devices to the TV and will reduce the need to reach around the back of the TV to unplug and plug in cables when switching between devices.

Not currently available
This TV does not seem to be currently available. Read more
You can sign up to a price alert to be notified when this product becomes available.
Seven months older
The LG 43LX321 is older than the LG 43LF631 by six months and older than the LG 43UH668 by seven months. The LG 43LX321 is the same age as the LG 43LX761.
More expensive to run over five years by 49%
The running costs over five years of the LG 43LX321 are £126.82 which is £40.06 more than the LG 43LX761 and £41.67 more than the LG 43UH668. Show assumptions.
7 Reasons Against
Hugely slower refresh rate Edit
The LG 43LX761 has a refresh rate of 60Hz, but the LG 43UH668 is a 100Hz refresh rate TV (40Hz faster). Read more

The refresh rate is also known as the high frequency rate and it affects how smooth motion on the screen appears. The high frequency rate is the number of times that the image on the screen is refreshed per second. A TV with a high frequency rate of 30Hz refreshes the image on the screen once every 30 times every second. A TV with a high frequency rate of 60Hz would refresh the image on the screen 60 times every second which means that action scenes would appear smoother.

The high frequency rate is also known as the refresh rate and it affects how smooth motion on the screen appears. Action will appear smoother on TVs with a higher frequency rate.

One less USB 2.0 port Edit
The LG 43LX761 has two USB 2.0 ports (as does the LG 43UH668), however the LG 43LF631 only has three USB 2.0 ports. Read more

USB ports are useful for displaying on your TV photos / videos or playing music that is stored on USB key drives. The USB port can also be used for charging devices from your TV (as long as it's switched on), and for installing software updates on the TV.

More USB ports will allow you to connect more USB devices to the TV simultaneously without needing to continuous plug in and unplug cables.

Only one HDMI port Edit
The number of HDMI ports on the LG 43LX761 is one, but the LG 43UH668 only has three HDMI ports and the LG 43LX321 only has two HDMI ports. Read more

The HDMI ports quantity is the number of ports that the TV has that will accept a HDMI cable. HDMI is the most common type of cable used to connect modern TVs, DVD players, games consoles etc.

A greater number of HDMI ports will allow you to permanently connect more devices to the TV and will reduce the need to reach around the back of the TV to unplug and plug in cables when switching between devices.

53% higher power consumption in power save mode Edit
The LG 43LX761 is a 49W power consumption in power save mode TV. That's 25.6W higher than the LG 43LX321 ().
3kWh higher annual energy consumption Edit
The LG 43LX761 has an annual energy consumption of 77kWh, but the LG 43LX321 is a 74kWh annual energy consumption TV (3kWh lower) and the LG 43UH668 is a 76kWh annual energy consumption TV (1kWh lower). Read more

The annual energy consumption is the total amount of energy that the TV will use over the course of a whole year, given typical usage levels.

A lower annual energy consumption means that it will cost less each year for you to run your TV.

Older by seven months
The LG 43LX761 is six months older than the LG 43LF631 and seven months older than the LG 43UH668. The LG 43LX761 is the same age as the LG 43LX321.
Higher running costs over five years by £1.61
Over five years the running costs of the LG 43LX761 are £86.76 which is £1.61 more than the LG 43UH668. Show assumptions.
4 Reasons Against
One less Ethernet LAN port Edit
The LG 43UH668 is a one Ethernet LAN port TV (as does the LG 43LF631), whereas the LG 43LX761 only has two Ethernet LAN ports. Read more

We do not know the number of Ethernet LAN ports on the LG 43LX321. It is possible that it does not have any Ethernet LAN ports.

Only two USB 2.0 ports Edit
The LG 43UH668 has two USB 2.0 ports, and so does the LG 43LX761, however the LG 43LF631 only has three USB 2.0 ports. Read more

USB ports are useful for displaying on your TV photos / videos or playing music that is stored on USB key drives. The USB port can also be used for charging devices from your TV (as long as it's switched on), and for installing software updates on the TV.

More USB ports will allow you to connect more USB devices to the TV simultaneously without needing to continuous plug in and unplug cables.

3% higher annual energy consumption Edit
The LG 43UH668 is a 76kWh annual energy consumption TV. That's 2kWh higher than the LG 43LX321 (76kWh) and 1kWh lower than the LG 43LX761 (76kWh). Read more

The annual energy consumption is the total amount of energy that the TV will use over the course of a whole year, given typical usage levels.

A lower annual energy consumption means that it will cost less each year for you to run your TV.

Not as many stockists
Only 3 sellers sells the LG 43UH668, however 5 shops sell the LG 43LX761. Read more
Smaller numbers of retailers reduces the chances of this TV remaining in stock and also reduces the price competition amongst retailers for the product.

Date Released

9 months Ago 15 months Ago 16 months Ago 9 months Ago

Running Costs Over 5 Years

Electricity cost - switched on £ -
Electricity cost - standby £ -
Total running cost £ -
Electricity cost - switched on £ 124.99
Electricity cost - standby £ 1.83
Total running cost £ 126.82
Electricity cost - switched on £ 84.93
Electricity cost - standby £ 1.83
Total running cost £ 86.76
Electricity cost - switched on £ 83.32
Electricity cost - standby £ 1.83
Total running cost £ 85.15
Purchase price £ 549.00
Total cost of ownership £ 634.15
Details

Energy Efficiency Class

No data

Environmental Impact

No data
0.63T
Running this TV over 5 years will generate 0.63 tonnes of carbon dioxide (CO2).
16
To offset that much CO2 you would need to plant and grow them for 10 years.
0.43T
Running this TV over 5 years will generate 0.43 tonnes of carbon dioxide (CO2).
11
To offset that much CO2 you would need to plant and grow them for 10 years.
0.42T
Running this TV over 5 years will generate 0.42 tonnes of carbon dioxide (CO2).
11
To offset that much CO2 you would need to plant and grow them for 10 years.

Display

Screen Size
43" 43" 43" 43"
HD Type
 4K Ultra HD
 4K Ultra HD
 4K Ultra HD
 4K Ultra HD
BEST
Refresh Rate
Unknown - Click to provide data Unknown - Click to provide data 60Hz 100Hz
BEST
LED Backlighting
 Edge-LED
 Edge-LED
 Edge-LED
 Edge-LED
Typical Contrast Ratio
 1200:1
 1200:1
 1200:1
BEST
 1200:1
Screen Shape
 Flat
 Flat
 Flat
 Flat
Response Time
Unknown - Click to provide data Unknown - Click to provide data 8ms Unknown - Click to provide data
Display Brightness
Unknown - Click to provide data 300 cd/m² 300 cd/m² Unknown - Click to provide data
Dynamic Contrast Ratio
 1000000:1
 1000000:1
 1000000:1
BEST
 1000000:1
Display Resolution
 1920 x 1080
BEST
 1920 x 1080
BEST
 1920 x 1080
BEST
 1920 x 1080
Video Mode
 1080p
 1080i
 1080p
 1080i
BEST
 1080p
 1080i
BEST
 1080p
 1080i
Display Technology
 LED
 LED
BEST
 LED
 LED
Screen Format Adjustment
 16:9
 14:9
 4:3
 Zoom
 16:9
 14:9
 4:3
 Zoom
 16:9
 14:9
 4:3
 Zoom
 16:9
 14:9
 4:3
 Zoom
Display Diagonal
Unknown - Click to provide data 110cm
BEST
108cm 108cm
Horizontal Viewing Angle
Unknown - Click to provide data Unknown - Click to provide data 178° Unknown - Click to provide data
Graphics Resolution
 1920 x 1080 (HD 1080)
 3840 x 2160
 1920 x 1080 (HD 1080)
 3840 x 2160
 1920 x 1080 (HD 1080)
 3840 x 2160
 1920 x 1080 (HD 1080)
 3840 x 2160
BEST
Vertical Viewing Angle
Unknown - Click to provide data Unknown - Click to provide data 178° Unknown - Click to provide data

TV Tuner

Digital Signal Format System
 DVB
 DVB-S
 DVB-S2
 DVB-T
 DVB-C
 DVB-T2
 DVB
 DVB-S
 DVB-S2
 DVB-T
 DVB-C
 DVB-T2
 DVB
 DVB-S
 DVB-S2
 DVB-T
 DVB-C
 DVB-T2
 DVB
 DVB-S
 DVB-S2
 DVB-T
 DVB-C
 DVB-T2
Tuner
 analogue & digital
 analogue & digital
 analogue & digital
BEST
 analogue & digital
Analog Signal Format System
 PAL
 SECAM
 PAL I
 SECAM B
 SECAM B/G
 SECAM D
 SECAM D/K
 NTSC
 NTSC M
 PAL
 SECAM
 PAL I
 SECAM B
 SECAM B/G
 SECAM D
 SECAM D/K
 NTSC
 NTSC M
 PAL
 SECAM
 PAL I
 SECAM B
 SECAM B/G
 SECAM D
 SECAM D/K
 NTSC
 NTSC M
 PAL
 SECAM
 PAL I
 SECAM B
 SECAM B/G
 SECAM D
 SECAM D/K
 NTSC
 NTSC M

Smart TV

Smart TV Features
 Smart TV features
Unknown - Click to provide data
 Smart TV features
 Smart TV features
Internet Browser
Unknown - Click to provide data Unknown - Click to provide data
 Internet browser
Unknown - Click to provide data
Timeshift Feature
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data
 Timeshift feature
HbbTV
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data
 HbbTV
Operating System Version
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data 3.0
Operating System
 Web OS
 Web OS
 Web OS
 Web OS

Audio

RMS Rated Power
Unknown - Click to provide data Unknown - Click to provide data 20W 20W
Loudspeaker
2 2 2 2
Built-In Speaker
 Built-in speaker
 Built-in speaker
 Built-in speaker
 Built-in speaker
Dolby Technology
 Digital
 Digital
 Digital
 Digital
Sound Mode
 News
 Movie
 Game
 News
 Movie
 Game
 News
 Movie
 Game
 News
 Movie
 Game
Audio Decoder
 Dolby Digital
 Dolby Digital
 Dolby Digital
 Dolby Digital

Ports & Interfaces

Headphone Output Port
Unknown - Click to provide data 1 1 1
Common Interface Connection
Unknown - Click to provide data
 Common interface connection
Unknown - Click to provide data Unknown - Click to provide data
Ethernet LAN Port
1 Unknown - Click to provide data 2
BEST
1
RF Port
Unknown - Click to provide data 1 1 Unknown - Click to provide data
SCART Port
Unknown - Click to provide data 1 Unknown - Click to provide data 1
RS-232 Port
Unknown - Click to provide data Unknown - Click to provide data 1 Unknown - Click to provide data
Digital Audio Optical Out Port
Unknown - Click to provide data 1 1 Unknown - Click to provide data
PC Audio in Port
Unknown - Click to provide data
 PC Audio in port
Unknown - Click to provide data Unknown - Click to provide data
Component Video in Port
Unknown - Click to provide data 1 Unknown - Click to provide data Unknown - Click to provide data
USB 2.0 Port
3
BEST
1 2 2
HDCP Security Feature
Unknown - Click to provide data
 HDCP security feature
 HDCP security feature
Unknown - Click to provide data
HDMI Version
 1.3
 1.3
 1.3
BEST
 1.3
PC in Port
Unknown - Click to provide data
 PC in port
Unknown - Click to provide data Unknown - Click to provide data
HDMI Port
3
BEST
2 1 3
BEST
Intel Wireless Display Technology
Unknown - Click to provide data Unknown - Click to provide data
 Intel Wireless Display technology
Unknown - Click to provide data
VGA Port
Unknown - Click to provide data 1 Unknown - Click to provide data Unknown - Click to provide data

Networking

WiFi Connection
Unknown - Click to provide data Unknown - Click to provide data
 WiFi connection
 WiFi connection
Internet Browser
Unknown - Click to provide data Unknown - Click to provide data
 Internet browser
Unknown - Click to provide data
Bluetooth Connection
Unknown - Click to provide data Unknown - Click to provide data
 Bluetooth connection
 Bluetooth connection
Ethernet LAN Connection
 Ethernet LAN connection
Unknown - Click to provide data
 Ethernet LAN connection
 Ethernet LAN connection
Miracast
Unknown - Click to provide data Unknown - Click to provide data
 Miracast
Unknown - Click to provide data
WiFi Direct Connection
Unknown - Click to provide data Unknown - Click to provide data
 WiFi direct connection
Unknown - Click to provide data
Network Browsing
Unknown - Click to provide data Unknown - Click to provide data
 Network browsing
 Network browsing

Management Features

Sleep Timer
Unknown - Click to provide data Unknown - Click to provide data
 Sleep timer
Unknown - Click to provide data
On/off Timer
Unknown - Click to provide data Unknown - Click to provide data
 On/off timer
Unknown - Click to provide data
Smart Mode
 Cinema
 Standard
 Cinema
 Standard
 Cinema
 Standard
 Cinema
 Standard
Picture in Picture Function
Unknown - Click to provide data Unknown - Click to provide data
 Picture in picture function
Unknown - Click to provide data
Hotel Mode
Unknown - Click to provide data
 Hotel mode
Unknown - Click to provide data Unknown - Click to provide data

Performance

Audio Format
 MP3
 AC3
 PCM
 eAAC+
 HE-AAC
 EAC3
 HE-A
 AAC++
 MP3
 AC3
 PCM
 eAAC+
 HE-AAC
 EAC3
 HE-A
 AAC++
 MP3
 AC3
 PCM
 eAAC+
 HE-AAC
 EAC3
 HE-A
 AAC++
 MP3
 AC3
 PCM
 eAAC+
 HE-AAC
 EAC3
 HE-A
 AAC++
Image Format
 JPEG XR
 JPEG XR
 JPEG XR
 JPEG XR
Game Mode
Unknown - Click to provide data Unknown - Click to provide data
 Game mode
Unknown - Click to provide data
24p Playback
 24p playback
 24p playback
 24p playback
Unknown - Click to provide data
Local Dimming
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data
 Local dimming
USB Recording
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data
 USB recording

Design

Colour
 Black
 Black
 Black
 Black
Peak Luminance Ratio
Unknown - Click to provide data Unknown - Click to provide data Unknown - Click to provide data 65%

Ergonomics

VESA Mounting Interface
 200 x 200
 200 x 200
 200 x 200
 200 x 200
On/off Switch
Unknown - Click to provide data
 On/off switch
 On/off switch
Unknown - Click to provide data
VESA Mounting
Unknown - Click to provide data
 VESA mounting
 VESA mounting
Unknown - Click to provide data

Power

Typical Power Consumption
Unknown - Click to provide data 78W 53W 52W
BEST
Standby Power Consumption
Unknown - Click to provide data 0.3W 0.3W 0.3W
Energy Efficiency Class
 A+
 A+
BEST
 A+
BEST
 A+
BEST
Power Consumption in Power Save Mode
Unknown - Click to provide data 23.4W
BEST
49W Unknown - Click to provide data
Annual Energy Consumption
Unknown - Click to provide data 74kWh
BEST
77kWh 76kWh
AC Input Voltage
 100 - 240
 100 - 240
 100 - 240
 100 - 240
AC Input Frequency
 50
 50
 50
 50
Maximum Power Consumption
Unknown - Click to provide data 104W
BEST
106W Unknown - Click to provide data

Certificates

Certification
Unknown - Click to provide data CB, CE, ROHS, ErP, Eco flower Unknown - Click to provide data Unknown - Click to provide data
DLNA Certificate
Unknown - Click to provide data Unknown - Click to provide data
 DLNA certificate
Unknown - Click to provide data
RoHS Compliance Certificate
Unknown - Click to provide data
 RoHS compliance certificate
Unknown - Click to provide data Unknown - Click to provide data

Weight & Dimensions

Thickness
Unknown - Click to provide data 37mm 37mm Unknown - Click to provide data
Weight (with Stand)
Unknown - Click to provide data Unknown - Click to provide data 12.7kg Unknown - Click to provide data
Depth (with Stand)
Unknown - Click to provide data 325mm Unknown - Click to provide data Unknown - Click to provide data
Height (with Stand)
Unknown - Click to provide data 624mm
BEST
625mm Unknown - Click to provide data
Width (with Stand)
Unknown - Click to provide data 937mm
BEST
973mm Unknown - Click to provide data
Height
Unknown - Click to provide data 573mm 573mm Unknown - Click to provide data
Width
Unknown - Click to provide data 973mm 973mm Unknown - Click to provide data

Packaging Content

Desktop Stand
Unknown - Click to provide data Unknown - Click to provide data
 Desktop stand
Unknown - Click to provide data
Handheld Remote Control
Unknown - Click to provide data Unknown - Click to provide data
 Handheld remote control
Unknown - Click to provide data
Cable Included
 AC
 AC
 AC
 AC
Manual
Unknown - Click to provide data Unknown - Click to provide data
 Manual
Unknown - Click to provide data

Technical Details

LED Backlight
Unknown - Click to provide data
 LED backlight
 LED backlight
Unknown - Click to provide data
RF Input
Unknown - Click to provide data 1 Unknown - Click to provide data Unknown - Click to provide data
VGA Input Port
Unknown - Click to provide data
 VGA input port
Unknown - Click to provide data Unknown - Click to provide data

Other Features

AV Connection
Unknown - Click to provide data Unknown - Click to provide data 1 Unknown - Click to provide data
Feedback