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TCL 55S423-CA
Rs.41,158.80

LG 55UT81006LA
Rs.41,285.85
Model No 55S423-CA 55UT81006LA
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 : 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
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
Video
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
BackLight : 4K UHD DIRECT LED
HLG : Yes
HDR10 : Yes
Filmmaker Mode ™ : Yes
AI Brightness Control : Yes
Dynamic Tone Mapping : Yes
AI Upscaling : 4K Upscaling
Picture Processor : α5 AI Processor 4K Gen7
Picture Mode : 9 Modes ( Vivid, Standard, APS ( Auto Power Save ), Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Audio
Audio Output ( RMS ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Audio Output ( RMS ) : 20 W
LG Sound Sync : 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 : AI Sound Pro ( Virtual 9.1.2 Up-Mix )
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X ( Refer To Manual )
Connectivity Options
HDMI 2.0 : 3, w/HDCP 2.2 ( 1 ARC )
USB 2.0 : 1
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 )
HDMI ( 2.0 ) : 3ea ( Supports eARC, ALLM )
USB ( 2.0 ) : 2ea
CI Slot : 1ea
Ethernet / LAN : 1ea
RF Input ( Antenna, Cable ) : 2ea
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 )
Smart TV Features
Operating System : Roku TV
CPU : Dual-core
GPU : Dual-core
Powerful Mobile App : Yes
Advanced PQ Setting With Mobile App : Yes
Operating System : WebOS 24 Smart TV
ThinQ : Yes
LG Channels : Yes
Family Settings : Yes
Full Web Browser : Yes
USB Camera Compatible : Yes
Works With Apple Airplay2 : Yes
Intelligent Voice Recognition : Yes
Amazon Alexa : Built-In
Magic Remote Control : Built-In
The Security Update Is Supported Until : 31/12/2028
Smartphone Remote App : Yes ( LG ThinQ )
Content Partners : Netflix, Max, Disney+, YouTube, Prime Video, ESPN, Apple TV, Sling TV & More...............
Other Features
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
Design : Sleek & Slim Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 108 kWh/Y
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
Power Supply : AC 100~240V 50-60Hz
Power Consumption : 81 - 121 W
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 14.0 Kg
TV Weight With Stand : 15.4 Kg
Packaging Weight : 20.3 Kg
VESA Mounting : 300 mm X 300 mm
Supplied Accessories
Remote Control : Roku TV RC280
2 AAA Batteries : Yes
Screw Size : M6 X 12
Quick Start Guide : Yes English
Remote Control : Magic Remote MR24
Power Cable : Yes ( Detachable )
AA X 2 Batteries : Yes

Compare TCL 55S423-CA with:

Compare LG 55UT81006LA with:

Key Differences

TCL 55S423-CA and LG 55UT81006LA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (2 Channel X 8 W vs 20 W), which can influence overall sound clarity and loudness. 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. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 55S423-CA and LG 55UT81006LA offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. TCL 55S423-CA and LG 55UT81006LA differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display.

Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.