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Samsung QN77S95CAF / QN77S95CAFXZA
Rs.317,348.56

LG 75SM9400PTA
Rs.309,990.00
Model No QN77S95CAF / QN77S95CAFXZA 75SM9400PTA
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 100 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
Anti-Reflection : Yes
One Billion Color : Yes
Filmmaker Mode : Yes
Expert Calibration : Yes
Smart Calibration : Basic
Viewing Angle : Ultra Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Contrast : Self-illuminating Pixels
Adaptive Picture : Optimized / EyeComfort
HDR10+ Logo : Yes ( Adaptive / Gaming )
HDR 10+ : Yes ( Adaptive / Gaming )
HDR : Quantum HDR OLED Plus
Brightness / Color Detection : Brightness, Color Detection
Color : Perceptional Color Mapping
Motion Technology : Motion Xcelerator Turbo Pro
Picture Engine : Neural Quantum Processor 4K
BackLight : Slim LED
Digital TV Reception : Terrestrial DVB-T2
Wide Color Gamut : NanoCell Color Pro
Analog TV Reception : Yes
Billion Rich Color : Yes
Technicolor Expert Mode ( HDR ) : Yes
Dolby Vision HDR : Yes
Advance HDR By Technicolor : Yes
Professional Game TV : Yes
HLG : Yes
HDR 10 Pro : Yes
HDR Effect : Yes
AI Brightness : Yes
AI Picture : Yes
Object Depth Enhancer : Yes
HDR Dynamic Tone Mapping : Yes
True Color Accuracy : Yes
NanoCell Display™ : Yes
Ultra Luminance : Ultra Luminance Pro
Active Noise Reduction : Quad Step NR
Resolution Upscaler : 4K Upscaler
HDR : 4K Cinema HDR
HEVC Codec : 4K@120P, 10 bit
Color Enhancer : Advanced
Dimming : Full Array Local Dimming Pro
Picture Mode : Vivid, Standard, Eco, Cinema, Sports, Game, HDR Effect, Technicolor Expert, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room )
Audio
Sound Output ( RMS ) : 70 W
Woofer : Yes
Dolby Atmos : Yes
Q-Symphony : Yes
Multiroom Link : Yes
Bluetooth Audio : Yes
Adaptive Sound+ : Yes
Active Voice Amplifier : Yes
Dual Audio support ( Bluetooth ) : Yes
Sound : OTS+
Object Tracking Sound : OTS+
DTV Sound System : Dolby
Speaker Type : 4.2.2 Channel
Dolby : MS12 5.1 Channel
Dolby Decoder : MS12 5.1 Channel
Audio Output ( RMS ) : 40 W
Speaker System : 2.2 Channel Speaker
Sub Woofer : Yes ( 20 W )
Dolby Digital Decoder : Yes
DTS Decoder : Yes
Dolby Atmos : Yes
Clear Voice III : Yes
AI Sound : Yes
AI Acoustic Tuning : Yes
Optical Sound Sync : Yes
Wireless Sound Sync ( TV To LG Media Device ) : Yes
Wireless Sound Sync : Yes
WiSA Speakers : Yes
Sound Type : Down Firing
Bluetooth Audio Playback : Yes ( 2 Way Playback )
Surround Sound : Dolby Surround / OLED Surround
Sound Mode : Standard, Cinema, Clear Vioce III, Cricket, Music, Game
Connectivity Options
HDMI 2.1 : 4
USB 2.0 : 3
WiFi5 : Yes
Bluetooth 5.2 : Yes
Ethernet / LAN : Yes
Ex-Link ( RS-232C ) : Yes
Anynet+ ( HDMI-CEC ) : Yes
Digital Audio Out ( Optical ) : Yes
One Connect Box : One Connect ( Y23 4K )
HDMI ( High Frame Rate ) : 4K 144Hz ( For HDMI 1 / 2 / 3 / 4 )
Terrestrial / RF input : 1 / 1 ( Common Use For Terrestrial ) / 0
RF In ( Terrestrial / Cable Input / Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
HDMI : 4 ( 4 Side )
HDMI Version : 2.1
USB Ports [ USB 2.0 ] : 3 ( 2 Side, 1 Rear )
Bluetooth : 5.0
WiFi Direct : Yes
LAN : Yes
Composite In ( CVBS + Audio ) : Yes
RF In : Yes ( Rear )
Digital Audio Out ( Optical ) : Yes ( Optical ) Rear
Headphone out : Yes ( Phone Jack Type )
Component In (Y,Pb,Pr + Audio) : Yes ( Composite, Component Common ) Rear
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
Works With Alexa : Yes
Mobile Camera Support : Yes
Far-Field Voice Interaction : Yes
Voice Assistants : Alexa
Web Service : Microsoft 365
Universal Guide : Yes ( US Only )
Multi View : Up To 2 Videos
Works With AI Speaker : Alexa, Google Assistant
Bixby : US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuguese ( Features Vary By Language )
Operating System : WebOS Smart TV
Smart TV Platform : ThinQ AI
CPU / Processor : α9 Gen 2 Intelligent
ThinQ AI : Voice Command & Voice Search
Google Assistant : Yes
Amazon Alexa : Yes
Conversational AI : Yes
Launcher ( Recent / Home / My Apps ) : Yes
Wi-Fi ( Built IN / Optional ) : Yes
Magic Remote Built IN / Optional : Yes
Smart Phone Remote Controller ( Remote App ) : Yes
App Store : Yes
Cloud Photo & Video : Yes
Premium Content ( India Specific Apps ) : Yes
Full Web Browser : Yes
360 VR : Yes
Quick ( 1 Click ) Access : Yes
Gallery Mode : Yes
LG Store : Yes
Mobile Connection Overlay : Yes
Magic Mobile Connection : Yes
Home Dashboard : Yes
Music Player : Yes
Multi View : Yes
Apple Air Play : Yes
Apple Homekit : Yes
DLNA : Yes
Miracast™ : Yes
Share & Control : Yes
Network File Browser : Yes
Voice Recognition - Language : US English
Voice Recognition : Yes ( Speech To Text )
Direct Keys ( Apps ) : Netflix, Amazon Prime Video
Voice Recognition - Usage In : Voice Command / Search / Web browsing / SNS
AI Functions : AI Home, AI Recommendation, Intelligent Edit
Magic Remote Modes : 4 modes ( Universal Control, Point, Wheel, Voice )
Other Features
Design : Infinity One Design
Bezel Type : 4 Bezel-Less
Stand Type : Slim OC Stand
Front Color : Titan Black
Stand Color : Titan Black
Color : Titan Black
Slim Type : Ultra Slim
EPG : Yes
HGiG : Yes
V-Chip : Yes
IP Control : Yes
Analog Tuner : Yes
MBR Support : Yes
Game Bar 2.0 : Yes
Mini Map Zoom : Yes
Surround Sound : Yes
Dynamic Black EQ : Yes
Caption ( Subtitle ) : Yes
Game Motion Plus : Yes
ConnectShare™ ( HDD ) : Yes
ConnectShare™ ( USB 2.0 ) : Yes
Auto Game Mode ( ALLM ) : Yes
Vesa Wall Mount Compatibility : Yes
Super Ultra Wide Game View : Yes
FreeSync : FreeSync
Remote Controller Code No. : BN59-01432A
OSD Language : English, Spanish, French
Accessibility - Learn TV Remote / Learn Menu Screen : US English, Mexico Spanish, Canada French
DTV Tuner : ( US ) ATSC 3.0 ( Canada ) ATSC / ClearQAM
Digital Broadcasting : ATSC 1.0 / 3.0, ( NEXTGEN TV ) ATSC / ClearQAM
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
Smart Energy Saving : Yes
e-Manual : Yes
OSD Language : 26
Simplink ( HDMI CEC ) : Yes
External HDD Recording Support : Yes
Scheduled Recording : Yes
Time Shift ( On External HDD ) : Yes
DivX ( SD / HD ) : DivX HD
Recording Input Modes : RF and Composite AV input
Subtitle For DivX ( Language ) : English, French, Spanish, Portuguese, Italian, Vietnamese, Bulgarian, Russian, Maori, Ukrainian, Kazakh, Thai, Hebrew, Arab, Korean
General Details
Power Requirements : AC110-120V~ 50/60Hz
Power Consumption Max : 455 W
Typical Power Consumption : 157 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
ENERGY STAR® Certified : Yes
Weight Without Stand : 137.12 Kg
Weight With Stand : 194.44 Kg
Weight Of Package Carton : 262.35 Kg
VESA Wall Mount Compatibility : 400 mm X 400 mm
Power Supply ( Voltage, Hz ) : AC 100~240V 50-60Hz
Power Consumption Standby Mode : 0.5 W
Set Weight ( Without Stand ) : 37.9 Kg
Set Weight ( With Stand ) : 40.8 Kg
Set Weight ( In Carton ) : 52.0 Kg
Supplied Accessories
Remote Control : TM2360E
E-Manual : Yes
Batteries : Yes
Power Cable : Yes
User Manual : Yes
Vesa Wall Mount Support : Yes
Slim Fit Wall-Mount Support : Yes
Optional One Connect Cable Support : Yes
Magic Remote : Yes

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Key Differences

Both TVs come with smart platforms that support popular streaming apps and voice control features. LG 75SM9400PTA and Samsung QN77S95CAF / QN77S95CAFXZA offer different motion rates (100 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. 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. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. If you're comparing LG 75SM9400PTA and Samsung QN77S95CAF / QN77S95CAFXZA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming.

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