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TCL 50S421-CA
Rs.28,794.95

LG 50UP8000PUA
Rs.28,702.32
Model No 50S421-CA 50UP8000PUA
TV Type Smart TV Smart TV
Screen Size 50 Inch (126 cm) 50 Inch (126 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, 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, 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 : DLED 4K UHD
Filmmaker Mode™ : Yes
Backlight Type : Direct
Resolution Upscaler : 4K Upscaler
Picture Processor : Quad Core Processor 4K
Color : Advanced Colour Enhancer True Colour Accuracy
Clarity : Double Step Noise Reduction Sharpness Enhancer
HDR : Active HDR ( HDR10, HLG ) HDR Dynamic Tone Mapping
Audio
Audio Output ( RMS ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Audio Output ( RMS ) : 20 W ( 10 W Per Channel )
LG Sound Sync : Yes
Bluetooth Surround Ready : 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
Connectivity Options
HDMI 2.0 : 3, w/HDCP 2.2 ( 1 ARC )
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
AV Input : Composite Video + L&R Audio In
Wireless Connection : 802.11ac 2x2 Dual Band ( support 2.4GHz & 5GHz )
HDMI : 3 ( 1 Rear, 2 Side )
USB : 2 ( 1 Rear, 1 Side )
Ethernet Input / LAN : Yes
Digital Audio Out ( Optical ) : Yes
HDMI-CEC ( Simplink ) : Yes
Bluetooth® Support 5.0 : Yes
Mobile 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 : Roku TV
CPU : Dual-core
GPU : Dual-core
Powerful Mobile App : Yes
Advanced PQ Setting With Mobile App : Yes
Operating System : webOS® 6.0
LG ThinQ® AI : Yes
LG Channels : Yes
Sports Alert : Yes
Full Web Browser : Yes
Home Dashboard : Yes
Intelligent Voice Recognition : Yes
LG Content Store ( App Store ) : Yes
Apple Airplay 2 / HomeKit Compatibility : Yes
Amazon Alexa Built-In : Yes
Google Home Compatibility : Yes ( Google Home Device Sold Separately )
Amazon Alexa Compatibility : Yes ( Amazon Alexa Device Sold Separately )
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
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 : 125 kWh/Y
Power Consumption Standby : <0.5 W
Weight Without Stand : 10.47 Kg
Weight With Stand : 10.70 Kg
Packaging Weight : 15.19 Kg
VESA Walll Mount Pattern : 200 mm X 200 mm
Power Supply : AC 120V~ 50/60 Hz
Power Consumption Standby : Under 0.5 W
Set Weight ( Without Stand ) : 11.70 Kg
Set Weight ( With Stand ) : 11.90 Kg
Set Weight ( In Carton ) : 14.90 Kg
Supplied Accessories
Remote Control : Roku TV RC280
2 AAA Batteries : Yes
Screw Size : M6 X 12
Quick Start Guide : Yes English
Magic Remote Control : Yes
Batteries : Yes
User Manual : Yes
E-manual : Yes
Power Cable : Yes

Compare TCL 50S421-CA with:

Compare LG 50UP8000PUA with:

Key Differences

Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. LG 50UP8000PUA and TCL 50S421-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 ( 10 W Per Channel ) vs 2 Channel X 8 W), which can influence overall sound clarity and loudness. Both TVs come with smart platforms that support popular streaming apps and voice control features. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. If you're comparing LG 50UP8000PUA and TCL 50S421-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

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