1-on-1 Comparison

Side-by-Side Comparison

LG 55SK8000PLB

LG 55UK6470PLC

SCORE:
90
SCORE:
86

Highlights

  • 4K UHD (3840 x 2160) NanoCell Display
  • HDR10, Dolby Vision, HLG support
  • NanoCell Color
  • Wide Viewing Angle
  • α7 Intelligent Processor
  • Ethernet, Wi-Fi, Bluetooth

Highlights

  • 4K UHD (3840 x 2160) LED Display
  • HDR10, HLG support
  • Wide Color Gamut
  • Wide Viewing Angle
  • Quad Core Processor
  • Ethernet, Wi-Fi, Bluetooth

Disclosure: We earn money from the affiliate links to products associated with content in this article.

Content

Overview

Here we are comparing LG 55SK8000PLB to LG 55UK6470PLC to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both models have the same 4K UHD (3840 x 2160) resolution and they both support HDR.

We have evaluated the TVs from available features and specifications. LG 55SK8000PLB gets higher overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

LG 55SK8000PLB

LG 55UK6470PLC

DISPLAY
89
VIDEO FEATURES
94
AUDIO FEATURES
83
OTHER FEATURES
85
CONNECTIVITY
91
FORMAT SUPPORT
85
OVERALL
90
DISPLAY
87
VIDEO FEATURES
88
AUDIO FEATURES
75
OTHER FEATURES
79
CONNECTIVITY
90
FORMAT SUPPORT
85
OVERALL
86

Advantage of LG 55SK8000PLB

This section shows the features and specifications which are the reason to choose LG 55SK8000PLB over LG 55UK6470PLC.

LG 55SK8000PLB vs LG 55UK6470PLC
Higher Refresh Rate 100 Hz/120 Hz vs 50 Hz/60 Hz
Color NanoCell Color vs Wide Color Gamut
Higher Panel Bit Depth 10 bits vs 8 bits + FRC
Higher DCI P3 Color Space Coverage 90% vs 80%
Higher Brightness 320 nits vs 250 nits
Higher Contrast Ratio 1400∶1 vs 1300∶1
Lower Minimum Response Time 5 ms vs 9 ms
Dolby Vision vs
Advanced HDR by Technicolor® vs
Technicolor Expert Mode vs
More Powerful Picture Processor α7 Intelligent Processor vs Quad Core Processor
Higher Frame Interpolation Frequency 200 Hz vs 100 Hz
Depth Enhancement Active Depth Enhancer vs
Professional Game TV vs
Enhanced Motion Picture Response Time vs
Dolby Atmos vs
Adaptive Sound Control vs
More HDMI Inputs 4 vs 3
More USB Inputs 3 vs 2
3.5mm headphone Audio Output vs
More RAM 2 GB vs 1.5 GB
Gallery Mode vs
Multi-view vs
Channel Plus vs
Screen Share vs
Auto Calibration vs

Advantage of LG 55UK6470PLC

This section shows the features and specifications which are the reason to choose LG 55UK6470PLC over LG 55SK8000PLB.

LG 55SK8000PLB vs LG 55UK6470PLC
LED Type Edge LED vs Direct LED
Component Inputs vs 1 (shared with Composite)

Common Strengths and Weaknesses

STRENGTHS
  High Resolution
  Wide Viewing Angle
  Color Depth
  HDR10
  HLG
  DTS Digital Surround
  Bluetooth Audio Playback
  Wi-Fi
  Wi-Fi Direct
  Bluetooth
  Works with Alexa
WEAKNESSES
  No HDR10+
  No IMAX Enhanced
  No AMD Freesync™
  No NVidia G-Sync
  No 4K HFR
  No 2K HFR
  No VRR

Selected Features

Nano Cell Technology on LG 55SK8000PLB

LG 55SK8000PLBuses nanocell technology on its LCD display. This technology uses particles to absorb unwanted light wavelengths and enhance the purity of the red and green colors displayed on the screen. In addition, they create subtler, more accurate colors that stay true, even at wide viewing angles. So, even if the whole family is gathered around the TV, everyone has the best seat in the house, whether they’re front and center, or across the room and off to the side.

IPS Panels

Both TVs have in-plane switching (IPS) panels. Such panels are not commonly used in LCD TVs as they suffer from light leakage which lead to the lower contrast and poor HDR experience. However, this type of panels can provide better viewing angles and color accuracy compared to the VA panels.

HDR10

LG 55SK8000PLB and LG 55UK6470PLC support HDR10 which was announced on August 27, 2015, by the Consumer Technology Association and uses the wide-gamut Rec. 2020 color space. It is not backward compatible with SDR. It sends static metadata via video stream to the TV which calibrates its screen brightness and color according to that. HDR10 is technically limited to a maximum of 10,000 nits of brightness and uses 10-bit color which corresponds to 1024 shades of the primary RGB colors.

Dolby Vision on LG 55SK8000PLB

LG 55SK8000PLB also supports Dolby Vision which is an update to HDR10 by adding dynamic metadata that can be used to more accurately adjust brightness levels up to 10,000 nits on a scene-by-scene or frame-by-frame basis and supports up to 12-bit color depth (4096 shades of RGB) and 8K resolution.

Specifications

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - LG 55SK8000PLB and here - LG 55UK6470PLC.

BASICS LG 55SK8000PLB LG 55UK6470PLC
BrandLGLG
SeriesSK80UK64
Model55SK8000PLB55UK6470PLC
Size55"55"
CountryUKUK
Release Year20182018
Smart TV
DISPLAY LG 55SK8000PLB LG 55UK6470PLC
Display TypeNanoCellLED
Actual Size (Diagonal)54.6"54.6"
Resolution4K UHD (3840 x 2160)4K UHD (3840 x 2160)
Refresh Rate100 Hz/120 Hz50 Hz/60 Hz
Screen DesignFlatFlat
Panel TypeIPSIPS
LED TypeEdge LEDDirect LED
ColorNanoCell ColorWide Color Gamut
Viewing AngleWide Viewing AngleWide Viewing Angle
Panel Bit Depth10 bits8 bits + FRC
Color Depth1.07 Billion1.07 Billion
DCI P3 Color Space Coverage90%80%
Brightness320 nits250 nits
Contrast Ratio1400∶11300∶1
Minimum Response Time5 ms9 ms
VIDEO LG 55SK8000PLB LG 55UK6470PLC
3D Capability
HDR10
HDR10+
Dolby Vision
HLG
Advanced HDR by Technicolor®
IMAX Enhanced
HDR Effect
Technicolor Expert Mode
AMD Freesync™
NVidia G-Sync
4K HFR
2K HFR
VRR
HGIG Compatibility
Picture Processorα7 Intelligent ProcessorQuad Core Processor
Upscaling4K Upscaling4K Upscaling
Frame Interploation TechniqueTruMotion 200TruMotion 100
Frame Interpolation Frequency200 Hz100 Hz
Filmmaker Mode
Auto Low Latency Mode
Depth Enhancement Active Depth Enhancer
AI Picture
Auto Genre Selection
Face Enhancing
Image Enhancing
Color Enhancer Dynamic Color Dynamic Color
Noise Reduction NR NR
Deep Learning AI Picture
AI Brightness
Professional Game TV
Enhanced Motion Picture Response Time
True Color Accuracy
Ultra Luminance
Sharpness
Dynamic Tone MappingEnhanced Dynamic Tone MappingDynamic Tone Mapping
AUDIO LG 55SK8000PLB LG 55UK6470PLC
Speaker Channels2.0 Channel2.0 Channel
Speaker TypeDown FiringDown Firing
Speaker Power Rating20 W20W
Dolby Atmos
DTS Digital Surround DTS-HD DTS-HD
Simultaneous Audio Output
AI Sound
Surround ModeDolby Surround / ULTRA SurroundULTRA Surround
Clear VoiceClear Voice IIIClear Voice III
Sound TuningOne Touch Sound TuningOne Touch Sound Tuning Ready (Requires LG Magic Remote, not supplied with the television)
Adaptive Sound Control
WiSA Ready
Bluetooth Audio Playback
LG Sound Sync
Smart Speaker Compatible
LG Smart Speaker
CONNECTIVITY LG 55SK8000PLB LG 55UK6470PLC
Ethernet Input
Wi-Fi
Wi-Fi Direct
Wi-Fi Frequency2.4 GHz, 5 GHz2.4 GHz, 5 GHz
Wi-Fi Protocol802.11a/b/g/n/ac802.11a/b/g/n/ac
Bluetooth
Bluetooth Version4.24.2
Apple Airplay
LG TV Plus App
Smart ThinQ App
Chromecast
Google Home Google Home device sold separately (This feature is not available in Republic of Ireland) Google Home device sold separately (This feature is not available in Republic of Ireland)
Virtual Assistant Google Assistant Built-in Google Assistant features require software update (This feature is not available in Republic of Ireland) Google Assistant Built-in Google Assistant features require software update (This feature is not available in Republic of Ireland)
Works with Alexa Amazon Alexa device sold separately (This feature is not available in Republic of Ireland) Amazon Alexa device sold separately (This feature is not available in Republic of Ireland)
HDMI Inputs43
HDMI Version2.0b2.0b
HDMI Audio Return Channel (ARC) HDMI 2 HDMI 2
HDCP Version2.22.2
HDMI-CEC SIMPLINK SIMPLINK
USB Inputs32
USB 3.0 Ports
RF (Terrestrial / Cable ) Inputs22
Component Inputs1 (shared with Composite)
Composite Inputs1 via A/V 3.5mm Jack1 (shared with Component)
RCA Audio Outputs
3.5mm headphone Audio Output
Optical Audio Output
RS-232C Remote
DLNA
OTHER LG 55SK8000PLB LG 55UK6470PLC
CPU Cores44
GPU Cores22
RAM2 GB1.5 GB
Storage4 GB4 GB
Operating SystemwebOSwebOS
Internet Browser
Electronic Program Guide (EPG) 8 days 8 days
Parental Control (V-Chip)
Application Store LG Content Store LG Content Store
PVR Function
On-Screen Display Languages3636
LG AI ThinQ®
Speech to Text
LG Voice Search
Amazon Echo Compatible
AI UX
AI Home
AI Recommendation
Intelligent Edit
Home Dashboard
Auto Device Detection
Apple HomePod
Voice Recognition Intelligent Voice Recognition Intelligent Voice Recognition (Magic Remote Required, Sold Separately)
Magic Link
Focus ZoomReady (Requires LG Magic Remote, not supplied with the television)
Live Zoom
Audio Guidance (Text To Speech)
Gallery Mode
Multi-view
Freeview Play
DIAL
Music Player
360 VR
Mobile TV On
Wi-Fi TV On
Bluetooth Low Energy On
Instant Game Response
Live Plus (ACR-based Bilateral Service)
Hotel Mode
My Content
My Channels
Channel Advisor
Channel Plus
Screen Share
Digital Recording
Time Shift
Watch & Record
Auto Calibration
Time Machine (DVR)
Analog DVR
HEVC
VIDEO FORMATS LG 55SK8000PLB LG 55UK6470PLC
3GPP
AV1
AVI
ASF
DivX
Flash Video
H.263
H.264
H.265
MKV
M2TS
MP4
MPEG-4
QuickTime
RealVideo
TS
VC-1
VP7
VP8
VP9
VOB
VRO
WebM
WMV
Xvid
AUDIO FORMATS LG 55SK8000PLB LG 55UK6470PLC
AAC
AC4
AIFF
ALAC
APE
aptX
eAAC+
EAC3
FLAC
HE-AAC
LPCM
M4A
MIDI
MP2
MP3
OGG
RealAudio
WMA
WAV
IMAGE FORMATS LG 55SK8000PLB LG 55UK6470PLC
BMP
GIF
JPEG
JPS
MPO
PNG
TUNER LG 55SK8000PLB LG 55UK6470PLC
Digital Tuner 1 1
SAT Tuner
Analog TunerPAL/SECAM, B/G, D/K, I, SECAM LPAL/SECAM, B/G, D/K, I, SECAM L
Digital Terrestrial TV SystemDVB-T/T2DVB-T/T2
Digital Cable TV SystemDVB-CDVB-C
Digital SAT TV SystemDVB-S/S2DVB-S/S2
Color systemPAL / SECAM / NTSCPAL / SECAM / NTSC
CI+CI+ 1.4CI+ 1.4
GENERAL LG 55SK8000PLB LG 55UK6470PLC
Energy EfficiencyA+A+
Power SupplyAC 100-240 V, 50/60 HzAC 100-240 V, 50/60 Hz
Power Consumption (Typical)88 W89 W
Power Consumption (In Standby)0.5 W0.5 W
Dimension Without Stand (W x H x D)1237 mm x 721 mm x 64 mm1247 mm x 729 mm x 89 mm
Dimension With Stand (W x H x D)1237 mm x 780 mm x 231 mm1247 mm x 785 mm x 259 mm
Dimension of Package (W x H x D)1360 mm x 835 mm x 152 mm1360 mm x 860 mm x 190 mm
One Connect Box
VESA Wall Mount
VESA Hole Pitch (W x H)300 mm x 300 mm300 mm x 300 mm
Weight Without Stand16.3 kg13.7 kg
Weight With Stand16.5 kg15 kg
Weight of Package (Gross)20.7 kg20 kg
Warranty1 Year Parts & Labor1 Year Parts & Labor
ACCESSORIES LG 55SK8000PLB LG 55UK6470PLC
RemoteMagic Remote Control - AN-MR18L-Con
Universal Control Capability for remote
Magic Remote Control Compatible Sold Separately
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