1-on-1 Comparison

Side-by-Side Comparison

LG 55NANO766QA

Samsung UN55LS03NAFXZA

SCORE:
91
SCORE:
90

Highlights

  • 4K UHD (3840 x 2160) NanoCell Display
  • HDR10, HLG support
  • NanoCell Color
  • Wide Viewing Angle
  • α5 Gen5 AI Processor 4K
  • Ethernet, Wi-Fi, Bluetooth

Highlights

  • 4K UHD (3840 x 2160) LED Display
  • HDR10, HDR10+, HLG support
  • UHD Mastering Engine Processor
  • Ethernet, Wi-Fi, Bluetooth

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Content

Overview

Here we are comparing LG 55NANO766QA to Samsung UN55LS03NAFXZA 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 55NANO766QA 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 55NANO766QA

Samsung UN55LS03NAFXZA

DISPLAY
89
VIDEO FEATURES
90
AUDIO FEATURES
91
OTHER FEATURES
99
CONNECTIVITY
92
FORMAT SUPPORT
87
OVERALL
91
DISPLAY
91
VIDEO FEATURES
94
AUDIO FEATURES
61
OTHER FEATURES
89
CONNECTIVITY
88
FORMAT SUPPORT
91
OVERALL
90

Advantage of LG 55NANO766QA

This section shows the features and specifications which are the reason to choose LG 55NANO766QA over Samsung UN55LS03NAFXZA.

LG 55NANO766QA vs Samsung UN55LS03NAFXZA
LED Type Direct LED vs Edge LED
Backlight Dimming Local Dimming vs Frame Dimming
Viewing Angle Wide Viewing Angle vs
Higher Panel Bit Depth 8 bits + FRC vs 8 bits
Higher Color Depth 1.07 Billion vs 16.7 Million
HGIG Compatibility vs
Filmmaker Mode vs
Auto Low Latency Mode vs
Dolby Atmos vs
Dolby AC-4 vs
Works with Alexa Alexa Built-In vs
HDMI Audio Return Channel (ARC) eARC (HDMI 2) vs
HDCP Version 2.3 vs 2.2
Teletext Flof vs
AVI vs
DivX vs
QuickTime vs
AC4 vs
aptX vs
EAC3 vs
HE-AAC vs
LPCM vs
MP2 vs
JPS vs
More Tuners (SAT) vs

Advantage of Samsung UN55LS03NAFXZA

This section shows the features and specifications which are the reason to choose Samsung UN55LS03NAFXZA over LG 55NANO766QA.

LG 55NANO766QA vs Samsung UN55LS03NAFXZA
Higher Refresh Rate 50 Hz/60 Hz vs 100 Hz/120 Hz
HDR10+ vs
AMD Freesync™ vs
2K HFR vs
Higher Frame Interpolation Frequency 100 Hz vs 240 Hz
Black Frame Insertion vs
Higher Speaker Power Rating 20W vs 4 x 10 W
More HDMI Inputs 3 vs 4
More USB Inputs 2 vs 3
RS-232C Remote vs
ASF vs
VP7 vs
VP8 vs
VOB vs
VRO vs
WebM vs
WMV vs
AIFF vs
ALAC vs
APE vs
M4A vs
MIDI vs
OGG vs
WAV vs
BMP vs
GIF vs
PNG vs

Common Strengths and Weaknesses

STRENGTHS
  High Resolution
  Color Depth
  HDR10
  HLG
  Wi-Fi
  Wi-Fi Direct
  Bluetooth
WEAKNESSES
  No Full-Array Local Dimming
  No Dolby Vision
  No IMAX Enhanced
  No NVidia G-Sync
  No 4K HFR
  No VRR
  No DTS Digital Surround

Selected Features

Nano Cell Technology on LG 55NANO766QA

LG 55NANO766QAuses 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.

VA Panel on Samsung UN55LS03NAFXZA

Samsung UN55LS03NAFXZA has a vertical alignment (VA) panel. Such panels are most commonly used in LCD TVs as they provide deeper blacks compared to the IPS panels. However, they are still limited with the viewing angles compared to the IPS panels or OLED displays.

HDR10

LG 55NANO766QA and Samsung UN55LS03NAFXZA 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.

HDR10+ on Samsung UN55LS03NAFXZA

Samsung UN55LS03NAFXZA also supports HRD10+ 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 55NANO766QA and here - Samsung UN55LS03NAFXZA.

BASICS LG 55NANO766QA Samsung UN55LS03NAFXZA
BrandLGSamsung
SeriesNANO76LS03N The Frame
Model55NANO766QAUN55LS03NAFXZA
Size55"55"
CountryUKUSA
Release Year20222018
Smart TV
DISPLAY LG 55NANO766QA Samsung UN55LS03NAFXZA
Display TypeNanoCellLED
Actual Size (Diagonal)54.6"54.5"
Resolution4K UHD (3840 x 2160)4K UHD (3840 x 2160)
Refresh Rate50 Hz/60 Hz100 Hz/120 Hz
Screen DesignFlatFlat
Panel TypeMultiVA
LED TypeDirect LEDEdge LED
Backlight DimmingLocal DimmingFrame Dimming
ColorNanoCell Color
Viewing AngleWide Viewing Angle
Panel Bit Depth8 bits + FRC8 bits
Color Depth1.07 Billion16.7 Million
VIDEO LG 55NANO766QA Samsung UN55LS03NAFXZA
3D Capability
HDR10
HDR10+
Dolby Vision
HLG
Advanced HDR by Technicolor®
IMAX Enhanced
AMD Freesync™
NVidia G-Sync
4K HFR
2K HFR
VRR
HGIG Compatibility
Picture Processorα5 Gen5 AI Processor 4KUHD Mastering Engine
Upscaling4K UpscalingUHD Upscaling
Frame Interploation TechniqueTruMotion 100Auto Motion Plus
Frame Interpolation Frequency100 Hz240 Hz
Black Frame Insertion
Filmmaker Mode
Auto Low Latency Mode
AUDIO LG 55NANO766QA Samsung UN55LS03NAFXZA
Speaker Channels2.0 Channel2.2
Speaker TypeDown FiringDownfiring + Bass reflex
Speaker Power Rating20W4 x 10 W
Bluetooth Headset Support
Dolby Atmos
Dolby Digital
Dolby Digital Plus
Dolby AC-4
DTS Digital Surround
WiSA Ready
CONNECTIVITY LG 55NANO766QA Samsung UN55LS03NAFXZA
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
Apple Airplay Airplay 2 Airplay 2
Chromecast
Virtual Assistant Google AssistantSamsung Bixby
Works with Alexa Alexa Built-In
HDMI Inputs34
HDMI Version2.02.0
HDMI Audio Return Channel (ARC) eARC (HDMI 2)
HDCP Version2.32.2
HDMI-CEC SIMPLINK Anynet+
USB Inputs23
USB 3.0 Ports
RF (Terrestrial / Cable ) Inputs22
Component Inputs
Composite Inputs
RCA Audio Outputs
3.5mm headphone Audio Output
Optical Audio Output
RS-232C Remote
DLNA
OTHER LG 55NANO766QA Samsung UN55LS03NAFXZA
CPU Cores44
Operating SystemwebOSTizen
Internet Browser Full Web Browser
Electronic Program Guide (EPG) 8 days
Teletext Flof
Gallery Mode
Time Shift
VIDEO FORMATS LG 55NANO766QA Samsung UN55LS03NAFXZA
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 55NANO766QA Samsung UN55LS03NAFXZA
AAC
AC4
AIFF
ALAC
APE
aptX
eAAC+
EAC3
FLAC
HE-AAC
LPCM
M4A
MIDI
MP2
MP3
OGG
RealAudio
WMA
WAV
IMAGE FORMATS LG 55NANO766QA Samsung UN55LS03NAFXZA
BMP
GIF
JPEG
JPS
MPO
PNG
TUNER LG 55NANO766QA Samsung UN55LS03NAFXZA
Digital Tuner 1 1
SAT Tuner
Analog TunerPAL/SECAM, B/G, D/K, I, SECAM L
Digital Terrestrial TV SystemDVB-T/T2ATSC
Digital Cable TV SystemDVB-CClear QAM
Color systemPAL / SECAM / NTSCPAL / SECAM / NTSC
GENERAL LG 55NANO766QA Samsung UN55LS03NAFXZA
Power SupplyAC 100-240 V, 50/60 Hz110 -120 V, 50/60 Hz
Power Consumption (In Standby)0.5 W0.4 W
Dimension Without Stand (W x H x D)1235 x 715 x 58.1 mm48.6" x 27.9" x 1.7"
Dimension With Stand (W x H x D)1235 x 788 x 260 mm48.6" x 29.6" x 7.9"
Dimension of Package (W x H x D)1360 x 880 x 207 mm54" x 33.4" x 9.3"
One Connect Box
VESA Hole Pitch (W x H)300 mm x 300 mm400 mm x 400 mm
Weight Without Stand14.6 kg41 lbs
Weight With Stand16 kg42.1 lbs
Weight of Package (Gross)21.3 kg68.3 lbs
ACCESSORIES LG 55NANO766QA Samsung UN55LS03NAFXZA
RemoteMagic Remote Control - MR22 With Magic TapTM1850A

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