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TCL 55S434-CA
Rs.45,514.20

LG 55NANO75UPA
Rs.45,474.92
Model No 55S434-CA 55NANO75UPA
TV Type Smart TV Smart TV
Screen Size 55 Inch (139 cm) 55 Inch (139 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 : AAC,MP3, FLAC
Supported Video Formats : MKV ( H.264 ), MP4 ( H.264 )
Supported Picture Formats : JPEG, PNG
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 HDR LED TV
HDR10 : Yes
HLG : Yes
Resolution : UHD
Natural Motion : 120 CMI
Display Colors : 1.07 Billion
BackLight : Real 4K Ultra HD NanoCell Display
Billion Rich Colors : Yes*
Next Picks : Yes
Magic Explorer : Yes
Filmmaker Mode : Yes
Nano Color : Yes
Backlight Type : Direct
Upscaling : 4K Upscaling
Picture Processor : Quad Core Processor 4K
HDR : Active HDR (HDR10, HLG)
* : Billion Rich Colors achieved via Dithering
Audio
Audio Output ( RMS ) : 8 W + 8 W
Premium Audio : Dolby Digital Plus
Audio Output ( RMS ) : 20 W
LG Sound Sync : Yes
Bluetooth Surround Ready : Yes
TV Sound Mode Share : Yes
AI Sound Pro / AI Sound : AI Sound
Speaker Direction : Down Firing
Speaker System : 2.0 Channel Speaker
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 ARC )
USB 2.0 : 1
Bluetooth® : Yes
Headphone Jack : 1 Yes
RF Antenna Input : 1 Yes
Composite Audio / Video Input : 1 Yes
Digital Optical Audio Output : 1 Yes
Fast WiFi : 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz )
HDMI : 3 ( Rear, 2 Side )
USB : 2 ( 1 Rear, 1 Side )
RF Connection Input ( Antenna / Cable ) : 1 ( Rear RF )
Ethernet Input / LAN : 1 ( Rear )
Digital Audio Out ( Optical ) : 1 ( Rear )
IP Control : Yes
HDMI-CEC ( Simplink ) : Yes
Bluetooth® Support 5.0 : Yes
Smart Phone Connectivity : Yes
HDMI Audio Return Channel ( ARC ) : eARC ( HDMI 2 )
TV Tuner : ATSC, Clear QAM
Wi-Fi® Standard : Wi-Fi Certified 802.11ac
Smart TV Features
Operating System : Android TV
Easy Voice Control : Yes
Chromecast Built-In : Yes
Integrated Voice Assistant : Google Assistant
Operating System : webOS
LG ThinQ® AI : Yes
LG Channels : Yes
Sports Alert : Yes
Full Web Browser : Yes
Home Dashboard : Yes
Who.Where.What? : Yes
Intelligent Voice Recognition : Yes
LG Content Store ( App Store ) : Yes
Universal Remote Control : Yes ( Auto Device Detection )
Magic Remote Control : Yes ( Point, Click, Scroll, Voice )
Voice Assistants : Google And Alexa Built-In ( No Separate Device Purchase Necessary )
Content Partners : Netflix, Prime Video, Disney+, Apple TV, Hulu, CBS All Access, Peacock, Youtube TV, Spotify, iHeartRadio And More
Works With : Hey Google, Alexa, Apple Airplay2 and Homekit ( Separate Device Purchase Necessary )
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
HGiG : Yes
Game Optimizer : Yes
ALLM ( Auto Low Latency Mode ) : Yes
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 115 kWh/Y
Power Consumption Standby : <0.5 W
Weight Without Stand : 11.20 Kg
Weight With Stand : 11.29 Kg
Packaging Weight : 16.01 Kg
VESA Walll Mount Pattern : 300 mm X 300 mm
Power Supply : AC 100 ~240 V 50-60 Hz
Power Consumption : 79 W
Annual Power Consumption : 147 kWh/Y
Power Consumption Standby : Under 0.5 W
Set Weight ( Without Stand ) : 14.78 Kg
Set Weight ( With Stand ) : 15.01 Kg
Set Weight ( In Carton ) : 20.00 Kg
Supplied Accessories
Remote Control : Voice Remote Control
2 AAA Batteries : Yes
Screw Size : M6 X 12
Warranty Info / Quick Start Guide (QSG) : Yes English
Magic Remote Control : Yes
AA Batteries : Yes
User Manual : Yes
E-manual : Yes
Power Cable : Yes
Wall Mount : WB21LMB ( Optional, Sold Separately ), OLW480B ( Optional, Sold Separately )

Compare TCL 55S434-CA with:

Compare LG 55NANO75UPA with:

Key Differences

Both TVs come with smart platforms that support popular streaming apps and voice control features. LG 55NANO75UPA and TCL 55S434-CA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. 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. LG 55NANO75UPA and TCL 55S434-CA differ in resolution (4K 3840 x 2160 vs UHD), which can affect overall clarity and sharpness of the display. Audio output differs between the two (20 W vs 8 W + 8 W), which can influence overall sound clarity and loudness. 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.

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