1-on-1 Comparison

Side-by-Side Comparison

LG 55NANO75UQA

Samsung QN55LS03TAFXZA

SCORE:
91
SCORE:
93

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) QLED Display
  • HDR10, HDR10+, HLG support
  • Quantum Dot Color (100% Color Volume)
  • Wide Viewing Angle
  • Quantum Processor 4K
  • 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 55NANO75UQA to Samsung QN55LS03TAFXZA 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. Samsung QN55LS03TAFXZA 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 55NANO75UQA

Samsung QN55LS03TAFXZA

DISPLAY
90
VIDEO FEATURES
90
AUDIO FEATURES
92
OTHER FEATURES
99
CONNECTIVITY
91
FORMAT SUPPORT
87
OVERALL
91
DISPLAY
94
VIDEO FEATURES
95
AUDIO FEATURES
80
OTHER FEATURES
94
CONNECTIVITY
92
FORMAT SUPPORT
92
OVERALL
93

Advantage of LG 55NANO75UQA

This section shows the features and specifications which are the reason to choose LG 55NANO75UQA over Samsung QN55LS03TAFXZA.

LG 55NANO75UQA vs Samsung QN55LS03TAFXZA
LED Type Direct LED vs Edge LED
Backlight Dimming Local Dimming vs Frame Dimming
HGIG Compatibility vs
Dolby Atmos vs
Dolby AC-4 vs
Newer Bluetooth Version 5.0 vs 4.2
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 QN55LS03TAFXZA

This section shows the features and specifications which are the reason to choose Samsung QN55LS03TAFXZA over LG 55NANO75UQA.

LG 55NANO75UQA vs Samsung QN55LS03TAFXZA
Higher Refresh Rate 50 Hz/60 Hz vs 100 Hz/120 Hz
HDR10+ vs
AMD Freesync™ vs Premium
VRR vs
Higher Frame Interpolation Frequency 120 Hz vs 240 Hz
Higher Speaker Poer Rating 20W vs 4 x 10 W
More HDMI Inputs 3 vs 4
HDMI Version 2.0 vs 2.1
HDCP Version 2.2 vs 2.3
RS-232C Remote vs
ASF vs
RealVideo 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
One Connect Box vs

Common Strengths and Weaknesses

STRENGTHS
  High Resolution
  Wide Viewing Angle
  Color Depth
  HDR10
  HLG
  Filmmaker Mode
  Bluetooth Audio Playback
  Wi-Fi
  Wi-Fi Direct
  Bluetooth
  Works with Alexa
WEAKNESSES
  No Full-Array Local Dimming
  No Dolby Vision
  No IMAX Enhanced
  No NVidia G-Sync
  No DTS Digital Surround

Selected Features

QLED backlight on Samsung QN55LS03TAFXZA

Samsung QN55LS03TAFXZA is a Quantum dot LED (QLED) TV which has a LED backlight LCD display with additional semiconductor nanocrystal layer that produces different colors of light depending on the size of the particle. Quantum dots are able to emit precise colored light because particle sizes adjust at quantum-level velocities, resulting in accurate and efficient light emissions. This results in more accurate color reproduction and can even achieve a full coverage of BT.2020 color gamut. besides color Quantum dots also offer high brightness which results in high contrast ratio. This is especially important when displaying HDR content.

VA Panel on Samsung QN55LS03TAFXZA

Samsung QN55LS03TAFXZA 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 55NANO75UQA and Samsung QN55LS03TAFXZA 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 QN55LS03TAFXZA

Samsung QN55LS03TAFXZA 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 55NANO75UQA and here - Samsung QN55LS03TAFXZA.

BASICS LG 55NANO75UQA Samsung QN55LS03TAFXZA
BrandLGSamsung
SeriesNANO75LS03T The Frame
Model55NANO75UQAQN55LS03TAFXZA
Size55"55"
CountryUSAUSA
Release Year20222020
Bezel ColorBlackBlack
Smart TV
DISPLAY LG 55NANO75UQA Samsung QN55LS03TAFXZA
Display TypeNanoCellQLED
Actual Size (Diagonal)54.6"54.6"
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 ColorQuantum Dot Color (100% Color Volume)
Viewing AngleWide Viewing AngleWide Viewing Angle
Panel Bit Depth8 bits + FRC8 bits + FRC
Color Depth1.07 Billion1.07 Billion
VIDEO LG 55NANO75UQA Samsung QN55LS03TAFXZA
3D Capability
HDR10
HDR10+
Dolby Vision
HLG
Advanced HDR by Technicolor®
IMAX Enhanced
AMD Freesync™ Premium
NVidia G-Sync
VRR
HGIG Compatibility
Picture Processorα5 Gen5 AI Processor 4KQuantum Processor 4K
Upscaling4K Upscaling4K AI
Frame Interploation TechniqueTruMotion 120Auto Motion Plus
Frame Interpolation Frequency120 Hz240 Hz
Filmmaker Mode
Auto Low Latency Mode
AUDIO LG 55NANO75UQA Samsung QN55LS03TAFXZA
Speaker Channels2.0 Channel2.2
Speaker Poer Rating20W4 x 10 W
Bluetooth Headset Support
Dolby Atmos
Dolby Digital
Dolby Digital Plus
Dolby AC-4
DTS Digital Surround
WiSA Ready
Bluetooth Audio Playback
CONNECTIVITY LG 55NANO75UQA Samsung QN55LS03TAFXZA
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 Version5.04.2
Apple Airplay Airplay 2 Airplay 2
Chromecast
Virtual Assistant Google AssistantSamsung Bixby, Google Assistant
Works with Alexa Alexa Built-In
HDMI Inputs34
HDMI Version2.02.1
HDMI Audio Return Channel (ARC) eARC (HDMI 2) eARC
HDCP Version2.22.3
HDMI-CEC SIMPLINK Anynet+
USB Inputs22
USB 3.0 Ports
RF (Terrestrial / Cable ) Inputs11
Component Inputs
Composite Inputs
RCA Audio Outputs
3.5mm headphone Audio Output
Optical Audio Output
RS-232C Remote
DLNA
OTHER LG 55NANO75UQA Samsung QN55LS03TAFXZA
CPU Cores44
Operating SystemwebOSTizen
Internet Browser Full Web Browser
Teletext
360 VR
Time Shift
VIDEO FORMATS LG 55NANO75UQA Samsung QN55LS03TAFXZA
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 55NANO75UQA Samsung QN55LS03TAFXZA
AAC
AC4
AIFF
ALAC
APE
aptX
eAAC+
EAC3
FLAC
HE-AAC
LPCM
M4A
MIDI
MP2
MP3
OGG
RealAudio
WMA
WAV
IMAGE FORMATS LG 55NANO75UQA Samsung QN55LS03TAFXZA
BMP
GIF
JPEG
JPS
MPO
PNG
TUNER LG 55NANO75UQA Samsung QN55LS03TAFXZA
Digital Tuner 1 1
SAT Tuner
Analog TunerNTSC-M
Digital Terrestrial TV SystemATSCATSC
Digital Cable TV SystemClear QAMClear QAM
Color systemPAL / SECAM / NTSCPAL / SECAM / NTSC
GENERAL LG 55NANO75UQA Samsung QN55LS03TAFXZA
Power SupplyAC 100-240 V, 50/60 Hz110 -120 V, 50/60 Hz
Power Consumption (In Standby)0.5 W0.5 W
Dimension Without Stand (W x H x D)1235 x 715 x 58.1 mm48.6" x 27.9" x 1.8"
Dimension With Stand (W x H x D)1235 x 788 x 260 mm48.6" x 29.7" x 8.4"
Stand Size819 x 260 mm0.5" x 6.6" x 11.5"
Dimension of Package (W x H x D)1360 x 880 x 207 mm54.8" x 33" x 8.9"
One Connect Box
VESA Wall Mount
VESA Hole Pitch (W x H)300 mm x 300 mm200 mm x 200 mm
Weight Without Stand14.6 kg42.3 lbs
Weight With Stand16 kg42.8 lbs
Weight of Package (Gross)21.3 kg68.6 lbs
ACCESSORIES LG 55NANO75UQA Samsung QN55LS03TAFXZA
RemoteMagic Remote Control - MR22 With Magic TapTM2050A

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