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Samsung QN75LS03DAF / QN75LS03DAFXZA
Rs.234,371.62

LG OLED77C3AUA
Rs.231,434.57
Model No QN75LS03DAF / QN75LS03DAFXZA OLED77C3AUA
TV Type Smart TV Smart TV
Screen Size 75 Inch (191 cm) 77 Inch (195.58 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 120 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 2.0
Supported Audio Formats : MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC, SVAF, WEBM, RMVB
Supported Video Formats : AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI
Supported Picture Formats : JPG, JPEG, PNG, BMP, MPO
USB Version : 2.0
Supported Audio Formats : AC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats : JPEG, JPS, MPO
Video
Backlight : 4K UHD QLED
HLG : Yes
Film Mode : Yes
Filmmaker Mode : Yes
Adaptive Picture : Yes
Smart Calibration : Basic
Contrast : Dual LED
Anti Reflection : Matte Display
HDR : Quantum HDR
AI Upscale : 4K AI Upscaling
Color : 100% Color Volume
Viewing Angle : Wide Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Picture Engine : Quantum Processor 4K
HDR 10+ : Yes ( Adaptive / Gaming )
Ultimate UHD Dimming : Supreme UHD Dimming
Motion Technology : Motion Xcelerator 120Hz
BackLight : 4K Ultra HD OLED
HDR10 : Yes
HLG : Yes
Next Picks : Yes
Dolby Vision : Yes
Perfect Black : Yes
Dolby Vision IQ : Yes
Filmmaker Mode : Yes
Color Fidelity 100% : Yes
100% Color Accuracy : Yes
Response Time : <1 ms
Display Type : 4K OLED
Intense Color ( Wide Color Gamut ) : OLED Color
Motion : OLED Motion
AI Picture : AI Picture Pro
Backlight Dimming Technology : Pixel Dimming
Brightness Booster : Brightness Booster
Picture Processor : α9 AI Processor Gen6
Resolution Upscaler : AI Super Upscaling 4K
Dynamic Tone Mapping : Yes ( OLED Dynamic Tone Mapping Pro )
Audio
Sound Output ( RMS ) : 40 W
Dolby Atmos : Yes
Q-Symphony : Yes
Bluetooth Audio : Yes
Buds Auto Switch : Yes
Adaptive Sound Pro : Yes
Active Voice Amplifier Pro : Yes
Dual Audio support ( Bluetooth ) : Yes
Object Tracking Sound : OTS
DTV Sound System : Dolby
Speaker Type : 2.0.2 Channel
Dolby Decoder : MS12 5.1 Channel
Audio Output ( RMS ) : 40 W
DTS Decoder : Yes
Dolby Atmos® : Yes
LG Sound Sync : Yes
Clear Voice Pro : Yes
TV Sound Mode Share : Yes
Speaker System : 2.0 Channel
Bluetooth Surround Ready : Yes ( 2 Way Playback )
WiSA Ready : Yes ( Up To 2.1 Channel )
AI Sound Pro : AI Sound Pro ( Virtual 9.1.2 Up-Mix )
Speaker Direction : Down Firing ( Front Firing When Standing )
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual )
Connectivity Options
HDMI 2.1 : 4
USB-A 2.0 : 2
WiFi5 : Yes
Bluetooth 5.2 : Yes
Ethernet / LAN : Yes
Ex-Link ( RS-232C ) : Yes
Anynet ( HDMI-CEC ) : Yes
Digital Audio Out ( Optical ) : Yes
HDMI Audio Return Channel : eARC
HDMI ( High Frame Rate ) : 4K 120Hz ( For HDMI 4 )
RF In ( Terrestrial / Cable Input / Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
HDMI : 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS as specified In HDMI 2.1 (2 Port ))
USB ( 2.0 ) : 3ea
SPDIF Out : 1ea
Ethernet / LAN : 1ea
RF Connection Input ( Antenna / Cable ) : 1ea
IP Control : Yes
Bluetooth® 5.0 : Yes
HDMI-CEC ( Simplink ) : Yes
RS-232C Input ( Mini Jack ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 2 )
Smart Phone Connectivity : Yes ( LG ThinQ )
TV Tuner : ATSC, Clear QAM
Wi-Fi® Standard : Wi-Fi Certified ( Wi-Fi 6E )
Smart TV Features
Operating System : Tizen™ Smart TV
Bixby : Yes
TV Plus : Yes
Art Mode : Yes
Easy Setup : Yes
Workspace : Yes
SmartThings : Yes
Web Service : Yes
Media Home : Yes
Web Browser : Yes
Apple AirPlay : Yes
Samsung Daily+ : Yes
Universal Guide : Yes
Samsung Health : Yes
Motion Detection : Yes
SmartThings Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Built-in Voice Assistant : Alexa
NFT : Nifty Gateway
Hue Sync : Yes ( US Only )
ConnecTime : Yes ( US Only )
Multi View : UpTo 2 Videos
Ambient Mode : Yes ( In Art Mode )
Works With AI Speaker : Alexa, Google Assistant
Multi Device Experience : TV To Mobile, Mobile t-To TV, TV Initiate Mirroring, Sound Mirroring, Tap View, Wireless TV On
Operating System : webOS 23
Matter : Yes
Home Hub : Yes
Art Gallery : Yes
Multi View : Yes
Sports Alert : Yes
Home Office : Yes
LG Channels : Yes
Always Ready : Yes
AI Concierge : Yes
Game Service : Yes
Music Service : Yes
LG ThinQ® AI : Yes
Full Web Browser : Yes
Who. Where. What? : Yes
Magic Remote Control : Yes
USB Camera Compatible : Yes
Hands-Free Voice Control : Yes
Google Home Compatible : Yes
Intelligent Voice Recognition : Yes
LG Content Store ( App Store ) : Yes
Amazon Alexa Compatible Built-In : Yes
Room To Room Share : Yes ( Sender / Receiver )
Works With : Amazon Alexa, Hey Google, Apple Home, Apple Airplay2
Content Partners : Netflix, HBO Max, Prime Video, Disney+, Apple TV, Hulu, Paramount+, Peacock, Youtube TV, Spotify, iHeartRadio And More
Other Features
Design : Frame Design
Slim Type : Slim Look
Stand Type : Simple
Front Color : Black
Stand Color : Black
Bezel Type : VNB
EPG : Yes
HGiG : Yes
V-Chip : Yes
IP Control : Yes
MBR Support : Yes
Analog Tuner : Yes
Game Bar 3.0 : Yes
ConnectShare™ : Yes
Mini Map Zoom : Yes
Embedded POP : Yes
Surround Sound : Yes
Game Motion Plus : Yes
Dynamic Black EQ : Yes
Auto Game Mode ( ALLM ) : Yes
Variable Refresh Rate ( VRR ) : Yes
Super Ultra Wide Game View : Yes
Zigbee / Thread Module : Built-In
Remote Controller Model Code : BN59-01456A
Digital Broadcasting : ATSC / ClearQAM
FreeSync : FreeSync Premium
One Connect Box : One Connect ( Y22 4K )
OSD Language : English, Spanish, French
Gaming Hub : Yes ( KR, US, CA, BR, GB, FR, DE, IT, ES, MX, AU )
Motor Impaired Support : Slow Button Repeat, Remote Control App. For All
Warranty : Your Product Has A 1 Year Labor Period / Your Product Has A 1 Year Part Coverage
Hearing Impaired Support : Closed Caption ( Subtitle ), Multi-Output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide
Low Vision Support : Audio Subtitles ( AU,KR,UK,US Only ), Magnification, Audio Description, Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Picture Off
Accessibility - Voice Guide : US English, Mexico Spanish, Canada French, Finnish, German, Greek, Hungarian, Italian, Norwegian, Polish, Portugal Portuguese, Romanian, Slovak, Swedish, Czech, Danish, Dutch, Korean
TV Color : Dark Titan Silver
Stand Color : Dark Titan Silver
HGiG : Yes
FreeSync™ : Yes
G-SYNC Compatible : Yes
Variable Refresh Rate ( VRR ) : Yes
Auto Low Latency Mode ( ALLM ) : Yes
Country of Origin : Mexico
Limited Warranty : 1 Year Parts & Labor
Game Optimizer : Yes ( Game Dashboard )
Cloud Gaming : NVIDIA Geforce Now, Utomik
General Details
Power Supply : AC110-120V 50/60Hz
Power Consumption Max : NA W
Power Consumption Typical : NA W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 35.28 Kg
Weight With Stand : 35.87 Kg
Package Weight : 50.71 Kg
VESA Spec : 400 mm X 400 mm
Power Supply : AC 120 V, 50 / 60Hz
Power Consumption : 140 W
Annual Power Consumption ( kWh ) : 258 kWh/Y
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 23.49 Kg
TV Weight With Stand : 27.07 Kg
Packaging Weight : 38.78 Kg
VESA Mounting : 300 mm X 200 mm
Supplied Accessories
Solar Cell Remote Control : TM2361E
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
SlimFit Cam Support : Yes
Slim Fit Wall-Mount Support : Yes
Customizable Frame Support : Yes
Full Motion Slim Wall Mount Support ( Y22 ) : Yes
Remote Control : Magic Remote Control
Power Cable : Yes ( Attached )
AA X 2EA Batteries : Yes
Quick Start Guide : Yes
E-Manual : Yes

Compare Samsung QN75LS03DAF / QN75LS03DAFXZA with:

Compare LG OLED77C3AUA with:

Key Differences

From a practical standpoint, both options provide a reliable viewing experience for most users. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. There is a difference in screen size (77 Inch (195.58 cm) vs 75 Inch (191 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. LG OLED77C3AUA and Samsung QN75LS03DAF / QN75LS03DAFXZA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.