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LG 55UK6400 vs. LG OLED55CX + 9

LG 55UK6400

LG 55UK6400

3.8

£379.00

Unknown delivery cost
LG OLED55CX

LG OLED55CX

3.4

£1,289.00

£1,299.00 Incl. delivery
LG OLED55C9

LG OLED55C9

4.7
“Remote control”

£1,199.00

£1,299.00 Incl. delivery
LG OLED65CX

LG OLED65CX

4.5

£1,739.98

Free delivery
LG OLED65C9

LG OLED65C9

4.3
“Image quality”

£1,699.00

£1,799.97 Incl. delivery
LG OLED48CX

LG OLED48CX

£1,479.00

Free delivery
LG OLED55BX

LG OLED55BX

£1,094.74

Free delivery
Samsung UE43RU7020

Samsung UE43RU7020

£328.97

Free delivery
Samsung QLED QE49Q80T

Samsung QLED QE49Q80T

£799.00

Free delivery
Samsung QLED QE43Q60T

Samsung QLED QE43Q60T

£499.00

Free delivery
Samsung QLED QE65Q80T

Samsung QLED QE65Q80T

£1,299.00

Free delivery
Built-in speakers
2-channel (Stereo)
Multi channel
Multi channel
Multi channel
Multi channel
Multi channel
Multi channel
Multi channel
2-channel (Stereo)
Multi channel
Ethernet connection
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Wireless network (Wi-Fi)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Wireless networking standard (IEEE 802.11)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
3D support (3D-Ready)
No
No
No
No
No
No
No
No
No
No
DLNA
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Full HD (HD ready 1080p)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Ultra HD certified (UHD/4K)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
HDR
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of HDR
HDR10, HLG
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
HDR10, HLG, HDR10+
HDR10, HLG, HDR10+
HDR10, HLG, HDR10+
Streaming standards
Miracast
Miracast, AirPlay 2
AirPlay, WiDi (Wireless Display), Miracast, AirPlay 2
Miracast, AirPlay 2
AirPlay, WiDi (Wireless Display), Miracast, AirPlay 2
Miracast, AirPlay 2
Miracast, AirPlay 2
VESA mount
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of VESA mount
300x300mm
300x200mm
300x200mm
300x200mm
300x200mm
300x200mm, 300x300mm
300x200mm
200x200mm
200x200mm
400x300mm
Analogue 3.5mm input (Aux)
0 ​
0 ​
1 ​
0 ​
1 ​
0 ​
0 ​
0 ​
0 ​
0 ​
Component input (YPbPr/YCbCr)
1 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
Composite input
1 ​
1 ​
0 ​
1 ​
1 ​
0 ​
0 ​
0 ​
1 ​
0 ​
Digital optical output (S/PDIF)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
HDMI
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
HDCP-version
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.3
HDMI version
2.0
2.1
2.1
2.1
2.1
2.1
2.1
2.0
2.1
2.0
2.1
Number of HDMI inputs
3 ​
4 ​
4 ​
4 ​
4 ​
4 ​
4 ​
4 ​
3 ​
4 ​
Supported standards
eARC
eARC
eARC
eARC
eARC
eARC
eARC
eARC
eARC
Headphone output
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Other connectors
USB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
USB (total)
2 ​
3 ​
3 ​
3 ​
3 ​
3 ​
3 ​
2 ​
2 ​
2 ​
USB 2.0
2 ​
3 ​
3 ​
3 ​
3 ​
3 ​
3 ​
2 ​
2 ​
2 ​
USB 3 Gen 1 (5Gbps)
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
0 ​
USB recording feature (PVR)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
VGA in
No
No
No
No
No
No
No
No
No
No
Audio format
Dolby Digital 5.1, DTS 5.1, Dolby Digital Plus
Dolby Digital 5.1
Dolby Digital 5.1, DTS 2.0, DTS HD High Resolution Audio, Dolby Atmos, DTS:X
Dolby Digital 5.1, Dolby Atmos
Dolby Digital 5.1, Dolby Atmos
Dolby Digital 5.1, Dolby Digital Plus
Dolby Digital Plus
Dolby Digital 5.1, Dolby Digital Plus
Supported audio files
MP3, WMA, OGG Vorbis, FLAC, AAC
MP3, WMA, FLAC, WAV (PCM), AAC
MP3, WMA, OGG Vorbis, FLAC, AAC
MP3, WMA, WAV (PCM), AAC
MP3, WMA, FLAC, WAV (PCM), AAC
MP3, WMA, WAV (PCM), AAC
MP3, WMA, WAV (PCM), AAC
MP3, WMA, OGG Vorbis, WAV (PCM), AAC, Apple Lossless (ALAC)
MP3, WMA, WAV (PCM), AAC
MP3, WMA, WAV (PCM), AAC
Supported image files
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP, GIF
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP
JPEG/JPG, PNG, BMP, GIF
JPEG/JPG
JPEG/JPG
Supported video files
DivX, MPEG2, MPEG4, 3GP/3GPP, AVC/H.264, AVI, Matroska (MKV), MOV, TS, FLV, HEVC/H.265, VP9
DivX, MPEG1, MPEG2, MPEG4, 3GP/3GPP, AVC/H.264, AVI, Matroska (MKV), MOV, TS, FLV, HEVC/H.265, VP9
DivX, Xvid, MPEG1, MPEG2, MPEG4, 3GP/3GPP, AVC/H.264, AVI, Matroska (MKV), MOV, TS, FLV, HEVC/H.265, VP9
Xvid, MPEG1, MPEG2, MPEG4, WMV, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, HEVC/H.265, VP9
DivX, Xvid, MPEG1, MPEG2, MPEG4, 3GP/3GPP, AVC/H.264, AVI, Matroska (MKV), MOV, TS, FLV, HEVC/H.265, VP9
Xvid, MPEG1, MPEG2, MPEG4, WMV, 3GP/3GPP, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, FLV, HEVC/H.265, VP9
Xvid, MPEG1, MPEG2, MPEG4, WMV, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, HEVC/H.265, VP9
MPEG1, MPEG2, MPEG4, WMV, 3GP/3GPP, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, HEVC/H.265
MPEG1, MPEG2, MPEG4, WMV, 3GP/3GPP, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, HEVC/H.265
MPEG1, MPEG2, MPEG4, WMV, 3GP/3GPP, AVC/H.264, WMV9 HD (VC-1), AVI, Matroska (MKV), MOV, TS, HEVC/H.265
Available colours
Black, Silver, Grey, Wood
Black, Silver
Black, Silver, Grey
Black, Silver
Black, Silver, Grey
Black, Silver
Black
Black
Black, Silver, Grey, Titanium
Black
Black, Silver, Grey, Titanium
Panel design
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Flat
Depth without stand
89 mm
46.9 mm
46.9 mm
46.9 mm
46.9 mm
46.9 mm
54.9 mm
56.8 mm
53.9 mm
Dimensions (WxHxD)
Depth
259 mm
251 mm
251 mm
251 mm
251 mm
246 mm
239.8 mm
195.2 mm
289.1 mm
Height
785 mm
738 mm
738 mm
862 mm
862 mm
656 mm
711.4 mm
629.4 mm
905.7 mm
Width
1247 mm
1228 mm
1228 mm
1449 mm
1449 mm
1071 mm
1094.8 mm
963.5 mm
1446.5 mm
Height without stand
729 mm
706 mm
706 mm
830 mm
830 mm
618 mm
634.4 mm
557.7 mm
829.8 mm
Product weight
15 kg
23 kg
23 kg
32.6 kg
33.9 kg
15.9 kg
19.9 kg
17.5 kg
9.2 kg
27.8 kg
Weight without stand
13.7 kg
18.9 kg
18.9 kg
24 kg
25.2 kg
14 kg
18.9 kg
13.1 kg
9 kg
24.1 kg
Features
Bluetooth, Voice control, Time-shift, Support for HbbTV
Picture-in-Picture (PiP), Bluetooth, Voice control, Time-shift, Support for HbbTV, Adaptive synchronization
Picture-in-Picture (PiP), Bluetooth, Voice control, Time-shift, Mobile app for controlling features, Support for HbbTV, Adaptive synchronization
Picture-in-Picture (PiP), Bluetooth, Voice control, Time-shift, Support for HbbTV, Adaptive synchronization, Supports HomeKit
Bluetooth, Voice control, Time-shift, Mobile app for controlling features, Support for HbbTV, Adaptive synchronization
Picture-in-Picture (PiP), Bluetooth, Support for HbbTV, Adaptive synchronization, Supports HomeKit
Bluetooth, Support for HbbTV, Adaptive synchronization
Picture-in-Picture (PiP), Bluetooth, Voice control, Time-shift, Support for HbbTV, Adaptive synchronization
Bluetooth, Voice control, Time-shift, Mobile app for controlling features, Support for HbbTV
Picture-in-Picture (PiP), Bluetooth, Voice control, Time-shift, Support for HbbTV, Adaptive synchronization
Smart TV
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Built-in internet services
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, Amazon Prime Video
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video, Apple TV+
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video, Apple TV+
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video, Apple TV+
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video
YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, SF Anytime, HBO Nordic, Amazon Prime Video
Facebook, YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, TV4 Play, SF Anytime, Amazon Prime Video
Facebook, YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, TV4 Play, SF Anytime, Amazon Prime Video
Facebook, YouTube, Spotify, Browser, Netflix, Viaplay, SVT Play, TV4 Play, SF Anytime, Amazon Prime Video
Operating system
WebOS
WebOS
WebOS
WebOS
WebOS
WebOS
WebOS
Tizen OS
Tizen OS
Tizen OS
TV tuner, digital
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Dual tuner
No
No
No
No
No
No
No
Yes
No
Yes
Support for CI/CA module
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
CI+
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of digital tuner
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
DVB-T (terrestrial digital TV), DVB-C (digital cable tv), DVB-S (satellite TV), DVB-T2 (terrestrial digital TV, 2nd gen.), DVB-S2
Resolution
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
3840x2160 (4K Ultra HD)
Aspect ratio
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
Brightness
250 cd/m²
725 cd/m²
750 cd/m²
750 cd/m²
1000 cd/m²
500 cd/m²
Copy of Screen size
55 inches
55 inches
55 inches
65 inches
65 inches
48 inches
55 inches
43 inches
49 inches
43 inches
65 inches
Display technology
LCD
OLED (AMOLED)
OLED (AMOLED)
OLED (AMOLED)
OLED (AMOLED)
OLED (AMOLED)
OLED (AMOLED)
LCD
LCD
LCD
LCD
Backlight
LED
LED
LED
LED
LED
Diode placing
Edge lit LED
Back Light
Edge lit LED
Back Light
Local Dimming
Yes
No
Yes
Quantum dot
No
Yes
Yes
Yes
Panel type
IPS
VA
VA
VA
Image frequency
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
24p, 30p, 60p, 50p
Motion enhancement (Frequency/Index)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of index/Measurement method
LG Picture Mastering Index (PMI) 1600
Samsung Picture Quality Index (PQI) 1400
Samsung Picture Quality Index (PQI) 3200
Samsung Picture Quality Index (PQI) 3100
Samsung Picture Quality Index (PQI) 3800
Refresh rate
60 Hz
120 Hz
120 Hz
120 Hz
120 Hz
120 Hz
120 Hz
60 Hz
60 Hz
120 Hz
Screen size
55 inches
55 inches
55 inches
65 inches
65 inches
48 inches
55 inches
43 inches
49 inches
43 inches
65 inches
Price/inch
6.89 £/inch
23.44 £/inch
21.8 £/inch
26.77 £/inch
26.14 £/inch
30.81 £/inch
19.91 £/inch
7.65 £/inch
16.31 £/inch
11.6 £/inch
19.98 £/inch
Screen size (cm)
139 cm
139 cm
139 cm
165 cm
165 cm
121 cm
139 cm
108 cm
123 cm
108 cm
163 cm
Video formats supported
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
480p, 576p, 720p, 1080p (Full HD), 1080i, 480i, 576i, 2160p (4K Ultra HD)
Release year
2018
2020
2019
2020
2019
2020
2020
2019
2020
2020
2020
Annual energy consumption
123 kWh/year
151 kWh/year
154 kWh/year
190 kWh/year
190 kWh/year
123 kWh/year
150 kWh/year
172 kWh/year
96 kWh/year
295 kWh/year
Connecting 9V/12V/14V
No
No
No
No
No
No
No
No
No
No
No
Energy efficiency class
A+
A
A
A
A
A
A
A
B
A
B
Operational Power Consumption (min-max)
89 W
109 W
111 W
137 W
137 W
89 W
108 W
70 - 215 W
40 - 115 W
213 - 280 W
Power consumption (standby)
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W