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TCL 55S423-CA
Rs.41,158.80

TCL 58P638
Rs.41,000.88
Model No 55S423-CA 58P638
TV Type Smart TV Smart TV
Screen Size 55 Inch (139 cm) 58 Inch (147 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 : WMA, MP3
Supported Video Formats : AVI, WMV, MP4 ( H.265.H.264, VP9, AV1,… ), MPG, TS, MKV, WebM, VP9
Supported Picture Formats : HEIF, JPG, PNG, BMP
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 HDR LED
Digital Noise Reduction : Yes
Film Mode : Yes
Sports Mode : Yes
Smart HDR : Yes
Motion Clarity : Pro
Picture Performance Index : 2300
Dynamic Contrast : Mega
Wide Color Technology : Dynamic Color
Picture Engine : IPQ 2.0 Engine
Color Management : 20P & 2P Calibration
UHD Upscaling : UHD AI Super Resolution
Audio
Audio Output ( RMS ) : 2 Channel X 8 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Audio Output ( RMS ) : 2 X 10 W
Music Sound Power : 2 X 20 W
Auto Volume Control : Yes
Dolby : Dolby AC4
Processing : Dolby Audio
Speakers : Full Range
Speaker Type : Down Firing
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 : 3
USB ( 3.0 + 2.0 ) : 2
RF In ( F Sat ) : 1
CI ( Slot ) / Type : 1
RF In ( IEC Terrestial / Cable ) : 1
Ethernet Or LAN RJ-45 : Yes
Digital Audio Out Optical : Yes
Headphone : Yes
Bluetooth SBC / 5.0 : Yes
HDCP 2,3 : Yes
HDMI Max Resolution : 2160P / 60Hz 422 12bit
WiFi : Built-I ac / n / g 2.4 / 5Ghz MIMO
Smart TV Features
Operating System : Roku TV
CPU : Dual-core
GPU : Dual-core
Powerful Mobile App : Yes
Advanced PQ Setting With Mobile App : Yes
Smart TV : Android TV ( 29 Languages )
HbbTV 2.0.2 : Yes
CPU : Quad Core
WiFi Sharing : Chromecast & T-cast
AI Google Assistant : Google Assistant Ready
AI Amazon Alexa : Works with Alexa DE / FR / IT / UK
Smart Home : TCL Home, Google Home, Alexa Smart Home
4K : Netflix, YouTube, Amazon Prime, AppleTV+ & 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
Teletext : Yes
Analogue Tuner : Yes
Auto Channel Search : Yes
Caption ( Subtitle ) : Yes
USB Channel List Clone : Yes
HDMI Quick Switch : Yes
DLNA 1.5 : Yes
USB HID Support : Yes
Sleep Timer : Yes
HDMI CEC ( T-Link ) : Full
Game Mode : Auto
CI+ : Yes ( 1.4, ECP )
DTV Tuner : DVB-T2/C/S2
EPG ( DVB EIT / SI ) : Up To 8 Days
Analogue Tuner Systems : PAL / SECAM / NTSC ( AV ) BG / DK / I / LL
USB Multimedia Browser : Video Up To 4K : AVI, WMV, MP4 ( H.265.H.264, VP9, …), MPG, TS, MKV, WebM, VP9, Audio: WMA, MP3, Pictures: HEIF, JPG, PNG, BMP, Text subtitles
OSD Languages : 29 Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian
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 ( Voltage, Hz ) : 220-240V~50Hz
Power Consumption Standby : 0.29 W
Auto Power Off : Yes
Peak Luminance Ratio : 65%
Weight Without Stand : 10.60 Kg
VESA Walll Mount Pattern : 200 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 : RC802N5
Batteries : Yes
Stand Type : Fixed

Compare TCL 55S423-CA with:

Compare TCL 58P638 with:

Key Differences

Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 58P638 and TCL 55S423-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. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. TCL 58P638 features a 58 Inch (147 cm) screen while TCL 55S423-CA comes with 55 Inch (139 cm), which can make a noticeable difference depending on your room size and viewing distance. TCL 58P638 and TCL 55S423-CA offer different motion rates (60 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Audio output differs between the two (2 X 10 W vs 2 Channel X 8 W), which can influence overall sound clarity and loudness. If you're comparing TCL 58P638 and TCL 55S423-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases.

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