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TCL 75S546-CA
Rs.165,496.17

LG 75QNED88T6A
Rs.165,591.00
Model No 75S546-CA 75QNED88T6A
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, AC3, AAC, AC4
Supported Video Formats : AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9
Supported Picture Formats : JPEG, PNG ,BMP, HEIF
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
Video
Backlight : 4K HDR QLED TV
HDR10+ : Yes
HDR10 : Yes
HLG : Yes
Dolby Vision : Yes
Natural Motion : 240
Resolution : UHD
Display Colors : 1.07 Billion
Picture Engine : AiPQ Engine
Backlight : 4K UHD Edge QLED
HLG : Yes
HDR10 : Yes
Dolby Vision : Yes
Filmmaker Mode ™ : Yes
AI Brightness Control : Yes
Display Type : 4K QNED
Motion : Motion Pro
Wide Color Gamut : QNED Color
Dimming Technology : Local Dimming
AI Genre Selection : Yes ( SDR / HDR )
Picture Processor : α8 AI Processor 4K
High Frame Rate ( HFR ) : 4K 120 Fps ( HDMI )
AI Upscaling : α8 AI Super Upscaling 4K
Dynamic Tone Mapping : Dynamic Tone Mapping Pro
Picture Mode : 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Audio
Audio Output ( RMS ) : 15 W + 15 W
Dolby Processing : Dolby Atmos
Audio Passthrough : Dolby Atmos / Dolby Digital Plus / Dolby Digital
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
LG Sound Sync : Yes
AI Acoustic Tuning : Yes
Sound Mode Share : Yes
Simultaneous Audio Output : Yes
Speaker System : 2.0 Channel
Speaker Direction : Down Firing
Bluetooth Surround Ready : Yes ( 2 Way Playback )
WiSA Ready : Yes ( Up To 2.1 Channel )
Clear Voice Pro : Yes ( Auto Volume Leveling )
AI Sound : α8 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 )
Connectivity Options
HDMI 2.0 : 3, ( 1 With eARC )
USB 2.0 : 1
Ethernet / LAN : 1 Yes
RF Input ( NTSC, ATSC ) : 1 Yes
Audio Output Headphone : 1 Yes
SPDIF Digital Audio Optical : 1 Yes
WiFi : 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz )
AV Input : Composite Video + L&R Audio In ( Mini 3.5 mm Connector )
HDMI 2.1 : 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS ( 4 Port ))
USB 2.0 : 2ea
Ethernet / LAN : 1ea
RF Input ( Antenna / Cable ) : 2ea
Optical Digital Audio Out ( SPDIF ) : 1ea
Wi-Fi 5 : Yes
Bluetooth 5.1 : Yes
Simplink ( HDMI CEC ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 3 )
Smart TV Features
Operating System : Google TV
Chromecast Built-In : Yes
Auto Game Mode ( ALLM ) : Yes
Advanced PQ Setting With Mobile App : Yes
Integrated Hands-Free Voice Assistant : Google Assistant
Variable Refresh Rate ( VRR ) : 48Hz - 60Hz @ 4K
Easy Voice Control : Works With Siri, Alexa, And Hey Google
Operating System : WebOS 24 Smart TV
ThinQ : Yes
Multi View : Yes
Always Ready : Yes
Family Settings : Yes
Full Web Browser : Yes
USB Camera Compatible : Yes
Works With Apple Airplay2 : Yes
Intelligent Voice Recognition : Yes
Magic Remote Control : Built-In
Room To Room Share : Yes ( Receiver )
Smartphone Remote App : Yes ( LG ThinQ )
Other Features
Sleep Timer : Yes
Closed Caption : Yes
1 Year Limited Warranty : Yes
Parental Control ( V-Chip ) : Yes
Accessible Menu System ( CVAA ) : Yes
Control Buttons : One Button
Multilingual On-Screen-Display : English, Spanish, French
Tuner Type : ATSC / NTSC / Clear QAM
Live TV Pause From Antenna ( Up To 30 Minutes ) : Yes ( Compatible With USB Drive )
Design : Full View Edge-To-Edge Glass Design
Design : Super Slim Design
Gray Scale : Yes
HGiG Mode : Yes
Invert Colors : Yes
High Contrast : Yes
FreeSync Compatible ( AMD ) : Yes
Variable Refresh Rate ( VRR ) : Yes
Auto Low Latency Mode ( ALLM ) : Yes
Country of Origin : India
Game Optimizer : Yes ( Game Dashboard )
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 400 kWh/Y
Power Consumption Standby : <0.5 W
Weight Without Stand : 30.61 Kg
Weight With Stand : 31.29 Kg
Packaging Weight : 44.99 Kg
VESA Walll Mount Pattern : 400 mm X 300 mm
Power Supply : AC 100 ~240 V 50-60 Hz
Standby Power Consumption : Under 0.5 W
Weight Without Stand : 33.0 Kg
Weight With Stand : 34.0 Kg
Packaging Weight : 44.0 Kg
VESA Mounting : 400 mm X 300 mm
Supplied Accessories
Remote Control : RC902N
2 AAA Batteries : Yes
Screw Size : M6 X 23
Warranty Info / Quick Start Guide (QSG) : Yes English
Power Cord Type : Detachable
Remote Control : Magic Remote Control MR24
Batteries : AA X 2EA
Power Cable : Yes ( Detachable )

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Key Differences

TCL 75S546-CA and LG 75QNED88T6A differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. 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. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Audio output differs between the two (15 W + 15 W vs 20 W), which can influence overall sound clarity and loudness. TCL 75S546-CA and LG 75QNED88T6A are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. TCL 75S546-CA and LG 75QNED88T6A offer different motion rates (60 Hz vs 120 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.