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TCL 50S425-CA
Rs.41,378.42

LG 50UA8450PSA
Rs.41,696.27
Model No 50S425-CA 50UA8450PSA
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 60 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
Auto Calibration : Yes
Filmmaker Mode ™ : Yes
Dynamic Tone Mapping : Yes
Upscaling : 4K Super Upscaling
Picture Processor : α7 AI Processor 4K Gen8
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 ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Audio Output ( RMS ) : 20 W
LG Sound Sync : Yes
WOW Orchestra : Yes
Sound Mode Share : Yes
AI Acoustic Tuning : 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 : α7 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, 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 )
HDMI ( 2.0 ) : 3ea ( Supports eARC, ALLM )
USB ( 2.0 ) : 1ea
Ethernet / LAN : 1ea
RF Input ( Antenna, Cable ) : 1ea
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 25 Smart TV
Voice ID : Yes
AI Chatbot : Yes
Home Hub : Yes
Google Cast : Yes
Full Web Browser : Yes
Google Home, Hub : Yes
Works With Apple Home : Yes
USB Camera Compatible : Yes
Works With Apple Airplay : Yes
Intelligent Voice Recognition : Yes
Magic Remote Control : Built-In
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
Analog TV Reception : Yes
Digital TV Reception : DVB-T2/T ( Terrestrial ), DVB-C ( Cable )
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
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 100~240V 50-60Hz
Power Consumption : 70 - 100 W
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 9.4 Kg
TV Weight With Stand : 9.5 Kg
Packaging Weight : 11.8 Kg
VESA Mounting : 200 mm X 200 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 MR25
Power Cable : Yes ( Detachable )

Compare TCL 50S425-CA with:

Compare LG 50UA8450PSA with:

Key Differences

From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 50S425-CA and LG 50UA8450PSA differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. TCL 50S425-CA and LG 50UA8450PSA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Audio output differs between the two (2 Channel X 8 W vs 20 W), which can influence overall sound clarity and loudness. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments.

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