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LG OLED77A1PUA
Rs.190,967.61

Samsung QN77S90CAF / QN77S90CAFXZA
Rs.192,298.60
Model No OLED77A1PUA QN77S90CAF / QN77S90CAFXZA
TV Type Smart TV Smart TV
Screen Size 77 Inch (195.58 cm) 77 Inch (195.58 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 60 Hz 144 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 2.0
Supported Audio Formats : MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats : JPEG, JPS, MPO
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
Video
BackLight : OLED
Wide Viewing Angle : Yes
Perfect Black : Yes
Dolby Vision IQ : Yes
Billion Rich Colors : Yes
Color Fidelity 100% : Yes
Intense Color ( Wide Color Gamut ) : Yes
Filmmaker Mode : Yes
Next Picks : Yes
Magic Explorer : Yes
Response Time : >1 ms
Upscaling : AI 4K Upscaling
Dimming Technology : Pixel Level Dimming
Picture Processor : α7 Gen4 AI Processor 4K
HDR : Cinema HDR ( Dolby Vision, HDR10, HLG )
Backlight : 4K UHD OLED
HLG : Yes
Film Mode : Yes
AI Upscale : Yes
Picture Clarity : Yes
Anti Reflection : Yes
Filmmaker Mode : Yes
One Billion Color : Yes
Smart Calibration : Basic
Viewing Angle : Ultra Viewing Angle
Contrast Enhancer : Real Depth Enhancer
HDR : Quantum HDR OLED
Contrast : Self-illuminating Pixels
Adaptive Picture : Optimized / EyeComfort
HDR 10+ : Yes ( Adaptive / Gaming )
Brightness / Color Detection : Brightness, Color Detection
Color : Perceptional Color Mapping
Motion Technology : Motion Xcelerator Turbo Pro
Picture Engine : Neural Quantum Processor 4K
Audio
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
LG Sound Sync : Yes
Bluetooth Surround Ready : Yes
TV Sound Mode Share : Yes
AI Sound Pro / AI Sound : AI Sound
Speaker Direction : Down Firing
Surround Mode : OLED Surround
Speaker System : 2.0 Channel Speaker
WiSA Ready : Yes ( Separate Dongle Purchase Required ) *Up To 2.1 Channel
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual )
Sound Output ( RMS ) : 40 W
Woofer : Yes
Dolby Atmos : Yes
Q-Symphony : Yes
Multiroom Link : Yes
Bluetooth Audio : Yes
Adaptive Sound+ : Yes
Buds Auto Switch : Yes
Active Voice Amplifier : Yes
Bluetooth Headset Support : Yes
Dual Audio support ( Bluetooth ) : Yes
DTV Sound System : Dolby
Sound : OTS Lite
Object Tracking Sound : OTS Lite
Speaker Type : 2.1 Channel
Dolby Decoder : MS12 5.1 Channel
Connectivity Options
HDMI : 3 ( 1 Rear, 2 Side )
USB : 2 ( Side )
Ethernet Input / LAN : 1 ( Rear )
Digital Audio Out ( Optical ) : 1 ( Rear )
RS-232C Input ( Mini Jack ) : 1 ( Rear )
Headphone Out : 1 ( Rear )
RF Connection Input ( Antenna / Cable ) : 1 ( Rear RF )
IP Control : Yes
HDMI-CEC ( Simplink ) : Yes
Bluetooth® Support 5.0 : Yes
Smart Phone Connectivity : Yes
HDMI Audio Return Channel ( ARC ) : eARC ( HDMI 3 )
TV Tuner : ATSC, Clear QAM
Wi-Fi® Standard : Wi-Fi Certified 802.11ac
HDMI 2.1 : 4
USB 2.0 : 2
WiFi5 : Yes
Bluetooth 5.2 : Yes
Ethernet / LAN : Yes
Ex-Link ( RS-232C ) : Yes
Audio Out ( Mini Jack ) : Yes
Anynet+ ( HDMI-CEC ) : Yes
Digital Audio Out ( Optical ) : Yes
HDMI Audio Return Channel : Yes
HDMI ( High Frame Rate ) : 4K 144Hz ( For HDMI 1 / 2 / 3 / 4 )
RF In ( Terrestrial / Cable Input / Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
Smart TV Features
Operating System : webOS
LG ThinQ® AI : Yes
LG Channels : Yes
Sports Alert : Yes
Gallery Mode : Yes
Full Web Browser : Yes
Home Dashboard : Yes
Intelligent Voice Recognition : Yes
LG Content Store ( App Store ) : Yes
AI Picture Pro/ AI Picture : AI Picture
Works with Homekit (Apple)* : Yes
Works with Google Assistant* : Yes
Who.Where.What? : Yes
Works with Alexa* : Yes
Works with Apple AirPlay 2* : Yes
Auto Genre Selection : Yes ( Dolby HDR Only )
Universal Remote Control : Yes ( Auto Device Detection )
Magic Remote Control : Yes ( Point, Click, Scroll, Voice )
* : Separate Device Purchase Necessary
Voice Assistants : Google Assistant Built-in and Alexa Built-in ( No Separate Device Purchase Necessary )
Content Partners : Netflix, Prime Video, Disney+, Apple TV, Hulu, Paramount+, Peacock, Youtube TV, Spotify, iHeartRadio And More
Operating System : Tizen™ Smart TV
TV Plus : Yes
Tap View : Yes
Music Wall : Yes
Workspace : Yes
Easy Setup : Yes
App Casting : Yes
Media Home : Yes
Wireless Dex : Yes
SmartThings : Yes
Web Browser : Yes
Ambient Mode+ : Yes
Samsung Health : Yes
Mobile Camera Support : Yes
Far-Field Voice Interaction : Yes
SmartThings Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Built-in Voice Assistant : Alexa
Web Service : Microsoft 365
Chat Together : Yes ( US Only )
ConnecTime : Yes ( US Only )
Universal Guide : Yes ( US Only )
Multi View : Up To 2 Videos
Telemedicine : HealthTap ( US Only )
Works With AI Speaker : Alexa, Google Assistant
NFT : Nifty Gateway, La Collection, Art Token, Savage
Multi Device Experience : TV To Mobile, Mobile To TV, TV Initiate Mirroring, TV Sound To Mobile, Sound Mirroring, Wireless TV On
Bixby : US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuguese ( Features Vary By Language )
Other Features
HGiG : Yes
Game Optimizer : Yes
ALLM ( Auto Low Latency Mode ) : Yes
Cloud Gaming : Stadia* ( Firmware Update Required )
Design : Laser Slim Design
Stand Type : Simple Plus Metal
Bezel Type : 4 Bezel-Less
Color : Titan Black
Front Color : Titan Black
Stand Color : Titan Black
Slim Type : Ultra Slim
EPG : Yes
HGiG : Yes
V-Chip : Yes
Light-Sync : Yes
IP Control : Yes
Analog Tuner : Yes
MBR Support : Yes
Game Bar 3.0 : Yes
ConnectShare™ : Yes
Embedded POP : Yes
Mini Map Zoom : Yes
Surround Sound : Yes
Dynamic Black EQ : Yes
Caption ( Subtitle ) : Yes
Game Motion Plus : Yes
Auto Game Mode ( ALLM ) : Yes
Vesa Wall Mount Compatibility : Yes
Super Ultra Wide Game View : Yes
Zigbee / Thread Module : Built-in
Remote Controller Code No. : BN59-01432A
Motor Impaired Support : Slow Button Repeat
FreeSync : FreeSync Premium
Warranty : Warranty labor period
OSD Languages : English, Spanish, French
Gaming Hub : Yes ( KR, US, CA, BR, GB, FR, DE, IT, ES )
DTV Tuner : ( US ) ATSC 3.0 ( Canada ) ATSC / ClearQAM
Digital Broadcasting : ATSC 1.0 / 3.0, ( NEXTGEN TV ) ATSC / ClearQAM
Learn TV Remote / Learn Menu Screen : US English, Mexico Spanish, Canada French
Low Vision Support : Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Picture Off, Magnification, Relumino Mode
Hearing Impaired Support : Multi-Output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide, Auto Caption Position
Accessibillity - Voice Guide : US English, Mexico Spanish, Canada French, Finnish, German, Greek, Hungarian, Italian, Norwegian, Polish, Portugal Portuguese, Romanian, Slovak, Swedish, Czech, Danish, Dutch, Korean
General Details
Power Supply : AC 100 ~240 V 50-60 Hz
Typical Power Consumption : 135 W
Annual Power Consumption : 249 KWh/Y
Power Consumption Standby : Under 0.5 W
Set Weight ( Without Stand ) : 26.30 Kg
AV Box Weight : 26.98 Kg
Set Weight ( In Carton ) : 38.78 Kg
Power Requirements : AC110-120V~ 50/60Hz
Maximum Power Consumption : 440 W
Power Consumption Max : 350 W
Typical Power Consumption : 136 W
Power Consumption ( Typical ) : 114 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 35.10 Kg
Weight With Stand : 37.78 Kg
Weight Of Package Carton : 49.07 Kg
VESA Wall Mount Compatibility : 400 mm X 300 mm
Supplied Accessories
Magic Remote Control : Yes
AA Batteries : Yes
User Manual : Yes
E-manual : Yes
Power Cable : Yes
Wall Mount : OLW480B ( Optional, Sold Separately )
Remote Control : TM2360E
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
Slim Fit Cam Support : Yes
Vesa Wall Mount Support : Yes
Slim Fit Wall-Mount Support : Yes
Full Motion Slim Wall Mount Support ( Y22 ) : Yes

Compare LG OLED77A1PUA with:

Compare Samsung QN77S90CAF / QN77S90CAFXZA with:

Key Differences

Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. LG OLED77A1PUA and Samsung QN77S90CAF / QN77S90CAFXZA offer different motion rates (60 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. From a practical standpoint, both options provide a reliable viewing experience for most users. If you're comparing LG OLED77A1PUA and Samsung QN77S90CAF / QN77S90CAFXZA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.