TCL 55S423-CA vs TCL 55P7L – Key Differences & Best Choice (2026)

ALERT

TCL 55S423-CA
Rs.41,158.80

TCL 55P7L
Rs.40,930.80

Model No

55S423-CA

55P7L

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, 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

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 QLED
HLG	: Yes
AI HDR	: Yes
AI Color	: Yes
AI Scene	: Yes
HDR 10+	: Yes
AI Clarity	: Yes
AI Motion	: Yes
AI Contrast	: Yes
Dolby Vision	: Yes
AI Interaction	: Yes
AI Image Quality	: Yes
Multiple Eye Care	: Yes
Enhanced Stability	: Yes
High Light Efficiency	: Yes
AI Content Generation	: Yes
Skin Tone Preservation	: Yes
Ultra-High Color Gamut	: Yes
High-Transmittance Filter	: Yes
Colorful Quantum Crystal	: Yes
Scene Color Enhancement	: Yes
Composite Nano-Diamond Structure	: Yes
Bionic Color Optimization Technology	: Yes
Multi-Layer Co-Extrusion Precision Crafting	: Yes
Pioneer in Quantum Dot Technology	: Yes
4000+ Hours of Extreme Environment Testing	: Yes
Contrast Ratio	: 5000: 1
Resolution	: 4K UHD
Wide Color Gamut	: 93% DCI-P3
System Brightness	: 400 Nit ( Typ )
Picture Engine	: AiPQ Processor
Panel Type	: DLED & HVA Panel

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
Dolby Atmos	: Yes
AI Sound Quality	: Yes
Sound Channel	: 2.0 Channel
DTS Premuim Sound	: DTS Virtual X
Speaker System	: ONKYO 2.0 Hi-Fi System

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 ( 2.1 )	: 3
USB ( 3.0 + 2.0 )	: 2 ( USB 3.0 X 1, USB 2.0 X 1 )
WiFi 5	: Yes
HDMI CEC	: Yes
Bluetooth 5.4	: Yes
Ethernet / LAN	: Yes
HDMI2. 1 ( eARC & ARC )	: Yes
Miracast ( Wireless Display )	: Yes
HDMI Version	: HDMI2.1

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
CPU	: 2X ARM Cortex-A75
GPU	: ARM Mali-G52
RAM	: 2 GB
ROM	: 16 GB
Netflix	: Yes
YouTube	: Yes
AirPlay 2	: Yes
Digital Art	: Yes
Art Gallary	: Yes
Video Chat	: Yes
Prime Video	: Yes
AI Office Agent	: Yes
AI Cinematic Agent	: Yes
Google Assistant Built-In	: Yes
Hands-Free Voice Control	: Yes

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	: Bezel-Less Design & Slim & Unibody Design
Quick Settings	: Yes
Ambiant Mode	: 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 ( Voltage, Hz )	: AC 100 - 240V 50/60Hz
Power Consumption	: 160 W
Power Consumption Standby	: 0.5 W
Weight Without Stand	: 10.5 Kg
Weight With Stand	: 10.7 Kg
Package Weight	: 14.2 Kg
VESA Walll Mount Pattern	: 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	: IR, Bluetooth
Stand	: Yes
Wall Mount	: Yes
2N Batteries	: Yes
User Manual	: Yes

Compare TCL 55S423-CA with:

Compare TCL 55P7L with:

Key Differences

Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 55S423-CA and TCL 55P7L differ in resolution (UHD vs 4K UHD), which can affect overall clarity and sharpness of the display. If you're comparing TCL 55S423-CA and TCL 55P7L, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs come with smart platforms that support popular streaming apps and voice control features. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Audio output differs between the two (2 Channel X 8 W vs 2 X 10 W), which can influence overall sound clarity and loudness. TCL 55S423-CA and TCL 55P7L offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming.

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

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