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LG 55NANO75UPA
Rs.45,474.92

TCL 55S425-CA
Rs.45,508.37
Model No 55NANO75UPA 55S425-CA
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 60 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, JPS, MPO
USB Version : 2.0
Supported Audio Formats : AAC, MP3, WMA, WAV ( PCM ), AIFF, FLAC, AC3
Supported Video Formats : MKV ( H.264 ), MP4, MOV ( H.264 ), TS ( H.264 )
Supported Picture Formats : JPEG, PNG, GIF
Video
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
Backlight : 4K UHD HDR LED
HDR10 : Yes
Resolution : UHD
Clear Motion Index : 120Hz CMI
Display Colors : 1.07 Billion
Picture Engine : 4K Creative Pro Upscaling Engine
Audio
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 )
Audio Output ( RMS ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Connectivity Options
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
HDMI 2.0 : 3, w/HDCP 2.2 ( 1 ARC )
USB 2.0 : 1
Ethernet / LAN : Yes
RF Input ( NTSC, ATSC ) : 1 Yes
SPDIF Digital Audio Optical : 1 Yes
Audio Output Headphone : 1 Yes
AV Input : Composite Video + L&R Audio In
Wireless Connection : 802.11ac 2x2 Dual Band ( support 2.4GHz & 5GHz )
Smart TV Features
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 )
Operating System : Roku TV
CPU : Dual-core
GPU : Dual-core
Powerful Mobile App : Yes
Advanced PQ Setting With Mobile App : Yes
Other Features
HGiG : Yes
Game Optimizer : Yes
ALLM ( Auto Low Latency Mode ) : Yes
Closed Caption : Yes
1 Year Limited Warranty : Yes
Parental Control ( V-Chip ) : Yes
Accessible Menu System ( CVAA ) : Yes
Control Buttons : Power/Power/Menu, <,>
Multilingual On-Screen-Display : English, Spanish, French
Signal Format Capability : ATSC / NTSC / Clear QAM
General Details
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
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Power Consumption Standby : <0.5 W
Weight Without Stand : 12.11 Kg
Weight With Stand : 12.29 Kg
Packaging Weight : 17.78 Kg
VESA Walll Mount Pattern : 200 mm X 200 mm
Supplied Accessories
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 )
Remote Control : Roku TV RC280
2 AAA Batteries : Yes
Screw Size : M6 X 12
Quick Start Guide : Yes English

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Key Differences

In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Audio output differs between the two (20 W vs 2 Channel X 8 W), which can influence overall sound clarity and loudness. LG 55NANO75UPA and TCL 55S425-CA differ in resolution (4K 3840 x 2160 vs UHD), which can affect overall clarity and sharpness of the display. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. If you're comparing LG 55NANO75UPA and TCL 55S425-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs come with smart platforms that support popular streaming apps and voice control features. LG 55NANO75UPA and TCL 55S425-CA 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.