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Samsung QN75LST7TAFXZC
Rs.460,410.77

Sony XR-77A84L
Rs.459,979.30
Model No QN75LST7TAFXZC XR-77A84L
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 : MP3 AUDIO, WMA
Supported Video Formats : WMV, PS, MPG, M2TS, MPEG, DIVX, MPEG-PS, MP4
Supported Picture Formats : JPEG, GIF, PNG, TIFF, RAW
Video
Backlight : 4K QLED
HLG : Yes
HDR : Yes
Film Mode : Yes
AI Upscale : Yes
Anti Reflection : Yes
Adaptive Picture : Yes
Filmmaker Mode : Yes
Auto Motion Plus : Yes
Contrast Enhancer : Yes
Compatible With HDR 10+ : Yes
Brightness : 2000 Nit Typical
Viewing Angle : Wide Viewing Angle
Contrast : Direct Full Array 16X
Picture Engine : Quantum Processor 4K
Brigtness, Colour Detection : Brigtness, Colour Detection
Micro Dimming : Ultimate UHD Dimming Pro
Color : Colour Volume 100% By Quantum Dot
Backlight Type : 4K OLED
Dolby Vision : Yes
HDR10 : Yes
HLG : Yes
Netflix Calibrated Mode : Yes
BRAVIA Core Calibrated Mode : Yes
Sensor : Light
Picture Processor : Cognitive Processor XR
Motion Enhancer ( Native Hz ) : XR OLED Motion, Auto Mode
Clarity Enhancement : XR 4K Upscaling, Dual database processing, XR Super Resolution
Colour Enhancement : XR TRILUMINOS PRO™, XR Smoothing, Live Colour™ Technology, Rich Color Enhancer
Contrast Enhancement : XR OLED Contrast Pro, XR HDR remaster, Dynamic Contrast Enhancer, Pixel Contrast Booster
Picture Mode : Vivid, Standard, Cinema, IMAX Enhanced, Game, Graphics, Photo, Custom, Dolby Vision ( Vivid / Bright / Dark ), Netflix Calibrated, BRAVIA Core Calibrated
Video Signal Support : HDMI™ signal :4096x2160p ( 24,50,60Hz ), 3840x2160p ( 24,25,30,50,60,100,120Hz ) 2, 1080p ( 24,30,50,60,100,120Hz ), 1080i ( 50,60Hz ), 720p ( 24,30,50,60Hz ), 576p, 480p
Audio
Sound Output ( RMS ) : 20 W
Multiroom Link : Yes
Dolby Decoder : Yes
Adaptive Sound : Yes
Bluetooth Audio : Yes
Sound Mirroring : Yes
Dialog Enhancement : Yes
Speaker Type : 2 Channel
Audio Output Power : 20 W + 10 W + 10 W + 10 W + 10 W
Voice Zoom : Voice Zoom 2
Headphone 3D Surround Ready : Yes ( With WLA-NS7 )
DTS Audio Format Support : DTS Digital Surround
Simulated Surround Sound : 3D Surround Upscaling
Speaker Type : Acoustic Surface Audio+
Speaker Configuration : Actuator X 3, Subwoofer X 2
Dolby Audio Format Support : Dolby™ Audio, Dolby™ Atmos
Acoustic Center Sync : Yes ( Sony Compatible Soundbar )
Acoustic Auto Calibration : Room & User Position Compensation
Sound Modes : Standard, Dialog, Cinema, Music, Sports, Dolby Audio
Connectivity Options
HDMI : 3
USB 2.0 : 1
eARC : Yes
WiFi5 : Yes
WiFi Direct : Yes
HD BaseT In : Yes
Bluetooth 4.2 : Yes
Ethernet / LAN : Yes
Ex-Link ( RS-232C ) : Yes
HDMI Quick Switch : Yes
Audio Out ( Mini Jack ) : Yes
Anynet+ ( HDMI-CEC ) : Yes
Bluetooth Low Energy : Yes
Digital Audio Out ( Optical ) : Yes
HDMI A / Return Ch. Support : Yes ( ARC, eARC )
RF In ( Terrestrial / Cable input / Satellite Input) : 1 / 1 ( Common Use For Terrestrial ) / 0
HDMI™ Connections : 4 ( Side )
USB : 2 ( Side )
Ethernet Inputs : 1 ( Side )
Digital Audio Outputs : 1 ( Side )
IF ( Satellite ) Connection Inputs : 2 ( Side )
RF ( Terrestrial / Cable ) Connection Inputs : 1 ( Side )
Apple Homkit : Yes
Apple Airplay : Yes
Chromecast Built-In : Yes
BRAVIA SYNC ( Including HDMI-CEC ) : Yes
HDMI Audio Return Channel ( ARC ) : Yes ( eARC / ARC )
Variable Refresh Rate ( VRR ) : Yes ( For HDMI™3 / 4 )
Auto Low Latency Mode ( ALLM ) : Yes ( For HDMI™3 / 4 )
USB HDD Recording : Yes ( 1 Rec ) ( Except Italy )
Features Specified In HDMI 2.1 : 4K120 / eARC / VRR / ALLM
USB Drive Format Support : FAT16 / FAT32 / exFAT / NTFS
HDCP : HDCP 2.3 ( For HDMI™ 1/2/3/4 )
WI-FI Standard : Wi-Fi Certified 802.11a/b/g/n/ac
WI-FI Frequency : 2.4GHz/5GHz ( For Wi-Fi Direct: 2.4GHz Only )
Composite Video Inputs : Hybrid with S-Center Speaker Input X 1 ( Side, Mini Jack )
Bluetooth Version : Version 4.2,HID ( Mouse / Keyboard Connectivity ) / HOGP ( Low Energy Device Connectivity ) / SPP ( Serial Port Profile ) / A2DP ( Stereo Audio ) 1 / AVRCP ( AV Remote Control )
USB Playback Codes : MPEG1:MPEG1 / MPEG2PS:MPEG2 / MPEG2TS ( HDV, AVCHD ) :MPEG2, AVC / MP4 ( XAVC S ) :AVC, MPEG4, HEVC / AVI : Xvid, Motion Jpeg / ASF ( WMV ) : VC1 / MOV : AVC, MPEG4, Motion Jpeg / MKV : Xvid, AVC,MPEG4, VP8. HEVC / WEBM : VP8 / 3GPP : MPEG4, AVC / MP3 / ASF ( WMA ) / LPCM / WAV / MP4AAC / FLAC / JPEG, WEBM : VP9 / AC4 / ogg / AAC / ARW ( Screen Nail Only )
Smart TV Features
Operating System : Tizen™
Gallery : Yes
Tap View : Yes
Multi-View : Yes
Digital Butler : Yes
Alexa Built-In : Yes
Web Browser : Yes
Remote Access : Yes
Universal Guide : Yes
Ambient Mode+ : Yes
360 Video Player : Yes
Samsung TV Plus : Yes
Works With Alexa : Yes
Samsung SMART TV : Yes
TV Sound To Mobile : Yes
TV To Mobile - Mirroring : Yes
Smart Things App Support : Yes
Mobile To TV - Mirroring, DLNA : Yes
SmartThings Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Bixby : US English, UK English, India English, Korean, French, German, Italian, Spanish ( Features Vary By Language )
Operating System : Android TV™
Smart TV : Google TV™
ROM : 32 GB
Internet Browser : Yes
Google Play Store : Yes
Auto Genre Picture Mode : Yes
Auto HDR Tone Mapping : Yes
Electronic Program Guide ( EPG ) : Yes
Camera Function ( Camera Apps ) : Yes
Auto Calibration With Calman® : Yes
Camera : BRAVIA CAM ( Option )
Text Input Language : ARABIC, BULGARIAN, CATALAN, CROATIAN, CZECH, DANISH, DUTCH, ENGLISH, ESTONIAN, FINNISH, FRENCH, GERMAN, GREEK, HEBREW, INDONESIAN, ITALIAN, JAPANESE, NORWEGIAN, PERSIAN, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SLOVAK, SLOVENIAN, SPANISH
Display Language : AFRIKAANS, AMH, ARABIC, ASSAMESE, AZE, BEL, BULGARIAN, BENGALI, BOSNIAN, CATALAN, CZECH, DANISH, DEU, GREEK, ENGLISH, SPANISH, ESTONIAN, BAQ, PER, FINNISH, FRENCH, GLG, GUJARATI, HINDI, CROATIAN, HUNGARIAN, INDONESIAN, ISL, ITALIAN, HEBREW, JAPANESE, KAZAKH, KANNADA, KOR, KIR, LAO, LITHUANIAN, LATVIAN, MACEDONIAN, MALAYALAM, MON, MARATHI, MAY, BUR, NOB, NEP, NLD, ORIYA, PANJABI, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SOL, SLOVENIAN, ALB, SERBIAN, SWEDISH, SWAHILI, TAMIL, TELUGU, THAI, TGL, TURKISH, UKRAINIAN, URD, UZB, VIETNAMESE, SIMPLIFIED CHINESE, TRADITIONAL CHINESE, ZULU
Other Features
Design : Solid Metal Design
Front Color : TItan Black
Slim Type : Normal
Bezel Type : SNB
EPG : Yes
V-Chip : Yes
IP Control : Yes
Analog Tuner : Yes
IPv6 Support : Yes
BT HID Built-In : Yes
USB HID Support : Yes
Digital Clean View : Yes
Caption ( Subtitle ) : Yes
IR In ( Pass Through ) : Yes
Auto Channel Search : Yes
Connect Share™ ( HDD ) : Yes
ConnectShare™ ( USB 2.0 ) : Yes
Water / Dust Proof ( Durability ) : IP55
Accessibillity - Voice Guide : US English
Learn TV Remote / Learn Menu Screen : US English
Digital Broadcasting : ATSC / ClearQAM
OSD Language : English, Spanish, French
Accessibility - Others : Enlgarge, High Contrast, Multi-Output Audio, SeeColors, Negative Colors, Grayscale, Caption Moving, Sign Language Zoom, Slow Button Repeat, Auto Detection For Sign
Bezel Design : Metal Flush Surface
Bezel Colour : Titanium Black
Stand Colour : Dark Silver
Stand Design : Aluminum Slim Wedged Stand
CI+ : Yes
Teletext : Yes
Sleep Timer : Yes
Voice Search : Yes
On / Off Timer : Yes
Screen Reader : Yes
Text Magnification : Yes
IR Remote Control : Yes
Accessibility Shortcut : Yes
Standard Remote Control : Yes
Closed Caption ( Subtitle ) : Yes
Audio Description ( Audio Key ) : Yes
Number Of Turners ( SAT ) : 2
TV System ( Digital Cable ) : DVB-C
Built-in Mic Switch : Yes Center
TV System ( Digital SAT ) : DVB-S / S2
TV System ( Digital Terrestrial ) : DVB-T / T2
TV System ( Analog ) : B / G, D / K
Number Of Turners ( Terrestrial / Cable ) : 2 ( Digital ) / 1 ( Analog )
Closed Caption ( Analog / Digital ) : Analogue No, Digital - Subtitle
Tuner Channel Coverage ( Digital SAT ) : Intermediate Frequency 950-2150MHz
Tuner Channel Coverage ( Digital Terrestrial ) : VHF / UHF ( Depend On Country Selection )
Tuner Channel Coverage ( Digital Cable ) : VHF / UHF Cable ( Depend On Country Selection )
Tuner Channel Coverage ( Analog ) : 45.25 MHz-863.25 MHz ( Depend On Country Selection )
Stand Position : 3 Way Position ( Standard Position / Narrow Position / Soundbar Position )
Optional Accessories : Camera Unit( CMU-BC1 ) 3 ; Wallmount Bracket ( SU-WL450 ( Terminal Access Limitation ), SU-WL850 ( Depends On Usage Of Terminal )) Depends On Country Selection
General Details
Power Requirements : AC110-120V~ 50/60Hz
Power Consumption Max : 550 W
Power Consumption Typical : 215 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Weight Without Stand : 50.3 Kg
Weight With Stand : 50.30 Kg
Weight Of Package Carton : 63.70 Kg
Power Requirements : AC 220 V - 240 V, 50 Hz
Annual Energy Consumption* : 121 kWh / 1000 H
Power Consumption Standby : 0.50 W
Eco Friendly : Yes
Power Saving Mode / Back Light Off Mode : Yes
Weight Of TV Without Stand : 34.8 Kg
Weight Of TV With Stand : 36 Kg
Weight Of Package Carton : 47 Kg
VESA® Hole Pitch : 300 mm X 300 mm
Supplied Accessories
Remote Control : TM2095A
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
Batteries : Yes
Samsung Smart Control : Yes
Vesa Wall Mount Compatible : Yes
Remote Controller Water / Dust Proof : IP56
Voice Remote Control : Yes
Remote Control : Yes
Batteries : Yes
Support Belt : Yes
AC Power Cord : Yes
Table Top Stand : Yes
Quick Setup Guide : Yes
Operating Instructions : Yes

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Key Differences

Both TVs come with smart platforms that support popular streaming apps and voice control features. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Sony XR-77A84L features a 77 Inch (195.58 cm) screen while Samsung QN75LST7TAFXZC comes with 75 Inch (191 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. 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. If you're comparing Sony XR-77A84L and Samsung QN75LST7TAFXZC, both models come with modern features and are designed to deliver a solid viewing experience across different use cases.

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