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LG 75UA7900YUA
Rs.101,377.33

Samsung QN75Q70CAF / QN75Q70CAFXZA
Rs.100,205.94
Model No 75UA7900YUA QN75Q70CAF / QN75Q70CAFXZA
TV Type Smart TV Smart TV
Screen Size 75 Inch (191 cm) 75 Inch (191 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 60 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
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, PNG, BMP, WebP, JPS, MPO
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
Video
BackLight : 4K UHD Direct LED
HLG : Yes
HDR10 : Yes
Auto Calibration : Yes
Filmmaker Mode : Yes
Dynamic Tone Mapping : Yes
Upscaling : 4K Super Upscaling
Picture Processor : α7 AI Processor 4K Gen8
Picture Mode : 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Backlight : 4K UHD QLED
HLG : Yes
Film Mode : Yes
AI Upscale : Yes
Picture Quality : Yes
One Billion Color : Yes
Filmmaker Mode : Yes
Smart Calibration : Basic
Contrast : Dual LED
HDR : Quantum HDR
Viewing Angle : Wide Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Picture Engine : Quantum Processor 4K
Ultimate UHD Dimming : Supreme UHD Dimming
Adaptive Picture : Optimized / EyeComfort
HDR 10+ : Yes ( Adaptive / Gaming )
Motion Technology : Motion Xcelerator Turbo+
Brightness / Color Detection : Brightness, Color Detection
Color : 100% Color Volume with Quantum Dot
Audio
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 Direction : Down Firing
Speaker System : 2.0 Channel
Bluetooth Surround Ready : Yes ( 2 Way Playback )
Clear Voice Pro : Yes ( Auto Volume Leveling )
AI Sound : α7 AI Sound Pro ( Virtual 9.1.2 Up-Mix )
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual )
Sound Output ( RMS ) : 20 W
Q-Symphony : Yes
Multiroom Link : Yes
Bluetooth Audio : Yes
Sound Mirroring : Yes
Adaptive Sound+ : Yes
Buds Auto Switch : Yes
DTV Sound System : Yes
Object Tracking Sound Lite : Yes
Dual Audio support ( Bluetooth ) : Yes
Speaker Type : 2 Channel
Dolby Decoder : MS12 2 Channel
Connectivity Options
HDMI ( 2.1 ) : 3ea ( Supports eARC, ALLM )
USB ( 2.0 ) : 1ea
Ethernet / LAN : 1ea
RF Input ( Antenna, Cable ) : 1ea
Optical Digital Audio Out ( SPDIF ) : 1ea
Wi-Fi 5 : Yes
Bluetooth 5.0 : Yes
HDMI-CEC ( Simplink ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 2 )
HDMI 2.1 : 4
USB 2.0 : 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 : Yes
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 : WebOS 25 Smart TV
Voice ID : Yes
AI Chatbot : Yes
Home Hub : Yes
Google Cast : 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 )
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 )
Other Features
Design : Sleek Slim Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
Analog TV Reception : Yes
Limited Warranty : 1 Year Parts & Labor
Digital TV Reception : ATSC1.0 ( Terrestrial ), QAM ( Cable )
Design : AirSlim Design
Bezel Type : 3 Bezel-Less
Stand Type : Slim Simple Plus
Slim Type : Slim Look
Front Color : Black
Stand Color : Black
EPG : Yes
HGiG : Yes
V-Chip : Yes
Light-Sync : Yes
Analog Tuner : Yes
MBR Support : Yes
Game Bar 3.0 : Yes
ConnectShare™ : Yes
Mini Map Zoom : Yes
Surround Sound : Yes
Dynamic Black EQ : Yes
Caption ( Subtitle ) : Yes
Game Motion Plus : Yes
Auto Game Mode ( ALLM ) : Yes
Super Ultra Wide Game View : Yes
Zigbee / Thread Module : Built-in
Remote Controller Code No. : BN59-01432A
Digital Broadcasting : ATSC / ClearQAM
Motor Impaired Support : Slow Button Repeat
FreeSync : FreeSync Premium Pro
Gaming Hub : Yes ( KR, US, CA, BR, GB, FR, DE, IT, ES )
Accessibility - 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
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
General Details
Power Supply : AC 120V, 50/60Hz
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 27.3 Kg
TV Weight With Stand : 27.7 Kg
Packaging Weight : 44.40 Kg
VESA Mounting : 400 mm X 400 mm
Power Requirements : AC110-120V~ 50/60Hz
Power Consumption Max : 310 W
Typical Power Consumption : 84 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 33.38 Kg
Weight With Stand : 34.69 Kg
Weight Of Package Carton : 44.99 Kg
VESA Wall Mount Compatibility : 400 mm X 400 mm
Supplied Accessories
Remote Control : Magic Remote Control MR25
Power Cable : Yes ( Detachable )
Remote Control : TM2360E
E-Manual : Yes
Batteries : 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

Compare LG 75UA7900YUA with:

Compare Samsung QN75Q70CAF / QN75Q70CAFXZA with:

Key Differences

In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Samsung QN75Q70CAF / QN75Q70CAFXZA and LG 75UA7900YUA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Samsung QN75Q70CAF / QN75Q70CAFXZA and LG 75UA7900YUA offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports 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.