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Samsung QN77S90DAF / QN77S90DAFXZA
Rs.234,388.84

LG OLED77A2AUA
Rs.231,056.57
Model No QN77S90DAF / QN77S90DAFXZA OLED77A2AUA
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 120 Hz 60 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 OLED
HLG : Yes
Film Mode : Yes
Anti Reflection : Yes
Filmmaker Mode : Yes
Smart Calibration : Basic
HDR : OLED HDR+
AI Upscale : 4K AI Upscaling
Viewing Angle : Ultra Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Contrast : Self-illuminating Pixels
Picture Engine : NQ4 AI Gen2 Processor
HDR 10+ : Yes ( Adaptive / Gaming )
Adaptive Picture : Optimized / EyeComfort
Motion Technology : Motion Xcelerator 144Hz
Color : Perceptional Color Mapping
BackLight : 4K UHD OLED Evo
HDR10 : Yes
HLG : Yes
Next Picks : Yes
Dolby Vision : Yes
Perfect Black : Yes
Cinema HDR : Yes
Magic Explorer : Yes
Dolby Vision IQ : Yes
Filmmaker Mode : Yes
Billion Rich Colors : Yes
Wide Viewing Angle : Yes
100% Color Fidelity : Yes
100% Color Accuracy : Yes
Dynamic Tone Mapping : Yes
Intense Color ( Wide Color Gamut ) : Yes
Response Time : <1 ms
AI Picture : AI Picture Pro
Upscaling : AI 4K Upscaling
Dimming Technology : Pixel Level Dimming
Picture Processor : α7 Gen 5 AI Processor 4K
Display Type : Self-Lighting OLED Evo Display
Audio
Sound Output ( RMS ) : 40 W
360 Audio : Yes
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
DTV Sound System : Dolby
Object Tracking Sound : OTS Lite
Speaker Type : 2.1 Channel
Dolby Decoder : MS12 2 Channel
Audio Output ( RMS ) : 20 W
Dolby Atmos® : Yes
AI Sound Pro : Yes
LG Sound Sync : Yes
TV Sound Mode Share : Yes
Bluetooth Surround Ready : Yes
Speaker Direction : Down Firing
Speaker System : 2.0 Channel
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 )
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
Audio Out ( Mini Jack / LR ) : Yes
Digital Audio Out ( Optical ) : Yes
HDMI Audio Return Channel : eARC
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 : 3 ( 1 Rear, 2 Side )
USB ( 2.0 ) : 2 ( 1 Rear, 1 Side )
Ethernet / LAN : 1 Side
RS-232C Input ( Mini Jack ) : 1 Side
Digital Audio Output ( Optical ) : 1 Side
RF Connection Input ( Antenna / Cable ) : 1 Rear
IP Control : Yes
Bluetooth® 5.0 : Yes
HDMI-CEC ( Simplink ) : Yes
Smart Phone Connectivity : Yes
HDMI Audio Return Channel : eARC ( HDMI 3 )
TV Tuner : ATSC, Clear QAM
Wi-Fi® Standard : Wi-Fi Certified 802.11ac
Smart TV Features
Operating System : Tizen™ Smart TV
Bixby : Yes
Workspace : Yes
Easy Setup : Yes
Web Service : Yes
Daily Board : Yes
Media Home : Yes
Apple AirPlay : Yes
Web Browser : Yes
Samsung Now+ : Yes
Samsung Daily+ : Yes
Ambient Mode+ : Yes
Universal Guide : Yes
Samsung Health : Yes
Samsung TV Plus : Yes
Far-Field Voice Interaction : Yes
SmartThings Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Built-in Voice Assistant : Alexa
Hue Sync : Yes ( US Only )
ConnecTime : Yes ( US Only )
Multi View : Up To 2 Videos
Works With AI Speaker : Alexa, Google Assistant
Multi Device Experience : TV To Mobile, Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On, Tap View
Operating System : webOS
Sports Alert : Yes
LG Channels : Yes
Gallery Mode : Yes
LG ThinQ® AI : Yes
Home Dashboard : Yes
Full Web Browser : Yes
Who. Where. What? : Yes
Intelligent Voice Recognition : Yes
LG Content Store ( App Store ) : Yes
Universal Remote Control : Yes ( Auto Device Detection )
Magic Remote Control : Yes ( Point, Click, Scroll, Voice )
Apple : Apple Airplay 2, Apple Homekit
Google Home Compatible : Yes ( Google Home Device Sold Separately )
Amazon Alexa Compatible : Yes ( Amazon Alexa Device Sold Separately )
Voice Assistants : Google Assistant Built-in ( No Separate Device Purchase Necessary)
Content Partners : Netflix, HBO Max, Prime Video, Disney+, Apple TV, Hulu, Paramount+, Peacock, Youtube TV, Spotify, iHeartRadio And More
Other Features
Design : Laser Slim Design
Stand Type : Simple Plus Blade
Front Color : Graphite Black
Bezel Type : 4 Bezel-Less
Stand Color : Space Titan
Slim Type : Top Slim
EPG : Yes
HGiG : Yes
V-Chip : Yes
Game Bar : Yes
IP Control : Yes
Analog Tuner : Yes
MBR Support : Yes
ConnectShare™ : Yes
Embedded POP : Yes
Mini Map Zoom : Yes
Surround Sound : Yes
Dynamic Black EQ : Yes
Game Motion Plus : Yes
Auto Game Mode ( ALLM ) : Yes
Variable Refresh Rate ( VRR ) : Yes
Super Ultra Wide Game View : Yes
Country of Origin : Mexico
Zigbee / Thread Module : Built-in
Remote Controller Code No. : BN59-01455A
Digital Broadcasting : ATSC / ClearQAM
FreeSync : FreeSync Premium
OSD Languages : 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, Auto Caption Position
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
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
HGiG : Yes
Game Optimizer : Yes
Auto Low Latency Mode ( ALLM ) : Yes
Cloud Gaming : 1 Year Parts & Labor
Limited Warranty : Google STADIA / NVIDIA GEFORCE NOW
General Details
Power Requirements : AC110-120V~ 50/60Hz
Power Consumption Max : 475 W
Power Consumption Typical : 135 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 34.79 Kg
Weight With Stand : 36.60 Kg
Weight Of Package Carton : 46.81 Kg
VESA Wall Mount Compatibility : 400 mm X 300 mm
Power Supply : AC 120 V, 50 / 60Hz
Power Consumption : TBD
Annual Power Consumption ( kWh ) : TBD
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 20.41 Kg
TV Weight With Stand : 21.00 Kg
Packaging Weight : 31.70 Kg
VESA Mounting : 300 mm X 200 mm
Supplied Accessories
Solar Cell Remote Control : TM2360E
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
Slim Fit Cam Support : Yes
Full Motion Slim Wall Mount Support ( Y22 ) : Yes
Remote Control : Magic Remote With Magic Tap ( NFC )
AA Batteries : Yes
Power Cable : Yes
E-Manual : Yes
Quick Start Guide : Yes

Compare Samsung QN77S90DAF / QN77S90DAFXZA with:

Compare LG OLED77A2AUA with:

Key Differences

Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. LG OLED77A2AUA and Samsung QN77S90DAF / QN77S90DAFXZA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. LG OLED77A2AUA and Samsung QN77S90DAF / QN77S90DAFXZA offer different motion rates (60 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming.

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