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

ALERT

TCL 55P7L
Rs.40,930.80

TCL 55S423-CA
Rs.41,158.80

Model No

55P7L

55S423-CA

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

60 Hz

120 Hz

Viewing Angle

178°/178°

178°/178°

USB

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

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

Video

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

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

Audio

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

Audio Output ( RMS )	: 2 Channel X 8 W
Dolby Processing	: Dolby Digital
Audio Passthrough	: Dolby Digital Plus

Connectivity Options

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

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 )

Smart TV Features

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

Operating System	: Roku TV
CPU	: Dual-core
GPU	: Dual-core
Powerful Mobile App	: Yes
Advanced PQ Setting With Mobile App	: Yes

Other Features

Design	: Bezel-Less Design & Slim & Unibody Design
Quick Settings	: Yes
Ambiant Mode	: Yes

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

General Details

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

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

Supplied Accessories

Remote Control	: IR, Bluetooth
Stand	: Yes
Wall Mount	: Yes
2N Batteries	: Yes
User Manual	: Yes

Remote Control	: Roku TV RC280
2 AAA Batteries	: Yes
Screw Size	: M6 X 12
Quick Start Guide	: Yes English

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Key Differences

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. Audio output differs between the two (2 Channel X 8 W vs 2 X 10 W), which can influence overall sound clarity and loudness. 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. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. 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. Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 55S423-CA and TCL 55P7L differ in resolution (UHD vs 4K UHD), which can affect overall clarity and sharpness of the display.

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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