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TCL 55S421-CA
Rs.45,249.68

Thomson 55UG5C14
Rs.45,139.80
Model No 55S421-CA 55UG5C14
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 : 3.0
Supported Audio Formats : AAC, MP3, WAV, WMA, WMA-PRO, FLAC
Supported Video Formats : AVI, MKV, H264 / MPEG-4 AVC, MPEG-1, MPEG-2, MPEG-4, VP9, HEVC ( H.265 ), AV1
Supported Picture Formats : JPEG, BMP, GIF, PNG, 360 Photo, HEIF
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
HDR10 : Yes
Dolby Vision : Yes
Adaptive Deinterlacing : Yes
Dynamic Noise Reduction : Yes
Colour Bit Depth : 10 Bits, 1 Billion
Audio
Audio Output ( RMS ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Output Power ( RMS ) : 2 X 10 W
AV Stereo : Yes
Dolby Atmos : Yes
Dolby Digital 2.0 : Yes
Dolby Digital 5.1 : Yes
Digital Surround : Yes
Equalizer, Balance : Yes
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 2.1+ 2.0 : 4 ( 2 X 2.1, 2 X 2.0 )
USB 3.0 + 2.0 : 3 ( 2 X 2.0, 1 X 3.0 )
CI+ : Yes
AV IN : Yes
HDMI CEC : Yes
Bluetooth : Yes
HDMI eARC : Yes
Headphones : Yes
HEVC / H.265 : Yes
Built-in Wi-Fi : Yes
Ethernet / LAN : Yes
DVB-T/T2/C/S/S2 : Yes
Chromecast Built-In : Yes
Unicable I / Unicable II : Yes
S / PDIF ( Coaxial / Optical ) : 1 X Optical
Sat: DiSEqC : 1.0 / 1.1 / 1.2
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 : Google TV™ Android™ 12
CPU : CA75@1.3Ghz + A55@1.15GHz
Netflix : Yes
HbbTV : Yes
Spotify : Yes
Disney+ : Yes
Youtube : Yes
Apple TV : Yes
Hey Google : Yes
Media Player : Yes
Amazon Prime Video : Yes
Voice Control : Google Assistant
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 : Frameless Design
Color : Black
Stand / Feet : Central Swivel Stand
Warranty : Full 3 Year Manufacture's Warranty On All Products
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 150 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 220 - 240 V 50 / 60Hz
Energy Class ( SDR ) : F
Energy Class ( HDR ) : G
Energy Consumption In kWh /1000H ( SDR ) : 76
Energy Consumption In kWh /1000H ( HDR ) : 77
Weight Without Carton : 14.73 Kg
Weight With Carton : 18.2 Kg
VESA Wall Mount Compatible : 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 : Yes
Batteries : Yes
Power Cord : Yes
User Manual : Yes

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Key Differences

From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 55S421-CA and Thomson 55UG5C14 differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. If you're comparing TCL 55S421-CA and Thomson 55UG5C14, 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. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 55S421-CA and Thomson 55UG5C14 offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming.

Verdict: Choosing between TCL 55S421-CA and Thomson 55UG5C14 depends on your usage, whether you prioritize display quality, smoother motion, or smart features.