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Samsung QN77S90CAF / QN77S90CAFXZA
Rs.192,298.60

LG 75QNED9MA6A
Rs.190,932.85
Model No QN77S90CAF / QN77S90CAFXZA 75QNED9MA6A
TV Type Smart TV Smart TV
Screen Size 77 Inch (195.58 cm) 75 Inch (191 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 144 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 : MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats : JPEG, JPS, MPO
Video
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
Backlight : 4K Edge QNED
HLG : Yes
HDR10 : Yes
Dolby Vision : Yes
AI Picture Pro : Yes
Auto Calibration : Yes
Filmmaker Mode™ : Yes
AI Brightness Control : Yes
Dynamic Tone Mapping Pro : Yes
Quick Media Switching ( QMS ) : Yes
Display Type : 4K QNED
Motion : Motion Pro
Dimming Technology : Local Dimming
AI Genre Selection : Yes ( SDR, HDR )
Wide Color Gamut : Dynamic QNED Color
Picture Processor : α9 AI Processor 4K Gen8
High Frame Rate ( HFR ) : 4K 120 Fps ( HDMI, USB )
AI Upscaling : α9 AI Super Upscaling 4K
Picture Mode : 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Audio
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
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
LG Sound Sync : Yes
WOW Orchestra : Yes
AI Acoustic Tuning : Yes
Sound Mode Share : Yes
Simultaneous Audio Output : Yes
Speaker System : 2.0 Channel
Speaker Direction : Down Firing
Bluetooth Surround Ready : Yes ( 2 Way Playback )
WiSA Ready : Yes ( Up To 2.1 Channel )
Clear Voice Pro : Yes ( AI Voice Remastering )
AI Sound : α9 AI Sound Pro ( Virtual 11.1.2 Up-Mix )
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 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
HDMI ( 2.1 ) : 3ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS ( 3 Port ))
USB ( 2.0 ) : 2ea
Ethernet / LAN : 1ea
RF Input ( Antenna / Cable ) : 2ea
Optical Digital Audio Out ( SPDIF ) : 1ea
Wi-Fi 6 : Yes
Bluetooth 5.3 : Yes
Simplink ( HDMI CEC ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 2 )
Smart TV Features
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 )
Operating System : WebOS 25 Smart TV
Voice ID : Yes
Multi View : Yes
Home Hub : Yes
AI Chatbot : Yes
Google Cast : Yes
Always Ready : Yes
Full Web Browser : Yes
Google Home, Hub : Yes
USB Camera Compatible : Yes
Works With Apple Home : Yes
Works With Apple Airplay : Yes
Intelligent Voice Recognition : Yes
Magic Remote Control Built-In : Yes
Smartphone Remote App : Yes ( LG ThinQ )
Amazon Alexa Built-In : Yes ( English Only )
Other Features
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
Design : Ultra Slim Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
Analog TV Reception : Yes
Digital TV Reception : DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite )
General Details
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
Power Supply : AC 100 ~240 V 50-60 Hz
Power Consumption Standby : Under 0.5 W
Weight Without Stand : 30.7 Kg
Weight With Stand : NA Kg
Packaging Weight : 45.9 Kg
VESA Mounting : 300 mm X 200 mm
Supplied Accessories
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
Remote Control : Magic Remote Control MR25
User Manual : Yes
Power Cable : Yes ( Detachable )

Compare Samsung QN77S90CAF / QN77S90CAFXZA with:

Compare LG 75QNED9MA6A with:

Key Differences

Samsung QN77S90CAF / QN77S90CAFXZA and LG 75QNED9MA6A offer different motion rates (144 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Samsung QN77S90CAF / QN77S90CAFXZA and LG 75QNED9MA6A are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. 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 come with smart platforms that support popular streaming apps and voice control features. 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.