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Samsung QN77S90DAF / QN77S90DAFXZA
Rs.234,388.84

Samsung QN75Q82DAFXZC
Rs.234,924.34
Model No QN77S90DAF / QN77S90DAFXZA QN75Q82DAFXZC
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 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 : MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC
Supported Video Formats : AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI
Supported Picture Formats : JPG, JPEG, PNG, BMP, 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 QLED
Filmmaker Mode : Yes
HDR Brightness Optimizer : Yes
Smart Calibration : Basic
HDR : Quantum HDR +
AI Upscale : 4 K AI Upscaling
Contrast : Direct Full Array
Viewing Angle : Wide Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Picture Engine : NQ4 AI Gen2 Processor
HDR10+ : Yes ( Adaptive / Gaming )
Micro Dimming : Ultimate UHD Dimming
Motion Technology : Motion Xcelerator 120Hz
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
Sound Output ( RMS ) : 60 W
360 Audio : Yes
Dolby Atmos : Yes
Q-Symphony : Yes
Adaptive Sound Pro : Yes
Active Voice Amplifier Pro : Yes
Object Tracking Sound : OTS Lite
Speaker Type : 4.2 Channel
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 2.1 : 4
USB-A : 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 1 / 2 / 3 / 4 )
RF In ( Terrestrial / Cable Input / Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
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 : Tizen™ Smart TV
Bixby : Yes
Daily+ : Yes
Apple AirPlay : Yes
Multi Control : Yes
Web Browser : Yes
Ambient Mode+ : Yes
Universal Guide : Yes
Samsung Health : Yes
Samsung TV Plus : Yes
Far-Field Voice Interaction : Yes
Smart Things Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Built-in Voice Assistant : Alexa
Light-Sync : 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
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
Design : Simple Chamfer Design
Stand Type : New Hexagon Plate
Bezel Type : 3 Bezel-Less
Front Color : Titan Black
Stand Colour : Titan Black
Slim Type : Slim Look
EPG : Yes
HGiG : Yes
V-Chip : Yes
IP Control : Yes
Analog Tuner : Yes
Embeded 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
Zigbee / Thread Module : Built-In
Digital Broadcasting : ATSC / ClearQAM
FreeSync : FreeSync Premium Pro
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
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 ), Relumino, 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
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 Requirements : AC 110-120V~ 50/60Hz
Power Consumption Max : 380 W
Power Consumption Typical : 117 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 32.7 Kg
Weight With Stand : 37.9 Kg
Weight Of Package Carton : 47.6 Kg
VESA Wall Mount Compatibility : 400 mm X 400 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
Solar Cell Remote Control : TM2360E
Power Cable : Yes
User Manual : Yes
Slim Fit Cam Compatible : Yes
Full Motion Slim Wall Mount Compatible ( Y22 ) : Yes

Compare Samsung QN77S90DAF / QN77S90DAFXZA with:

Compare Samsung QN75Q82DAFXZC with:

Key Differences

From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs come with smart platforms that support popular streaming apps and voice control features. Samsung QN75Q82DAFXZC and Samsung QN77S90DAF / QN77S90DAFXZA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. There is a difference in screen size (75 Inch (191 cm) vs 77 Inch (195.58 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. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming.

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