TCL 43S423 vs TCL 43S5400 – Which One Should You Buy? (2026)

ALERT

TCL 43S423
Rs.22,865.24

TCL 43S5400
Rs.22,990.00

Model No

43S423

43S5400

TV Type

Smart TV

Smart TV

Screen Size

43 Inch (109.22 cm)

43 Inch (109.22 cm)

Resolution

4K 3840 x 2160

1920 x 1080

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	: MP2, MP3, MPEG, WAV
Supported Video Formats	: AVI, MKV, MPEG, MPEG-4, WMV
Supported Picture Formats	: BMP, GIF, JPEG, PNG

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	: FHD DLED
HLG	: Yes
HDR10	: Yes
Micro Dimming	: Yes
Contrast Ratio	: 4000:1 ( Typ. )

Audio

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

Audio Output (RMS)	: 2 X 9.5 W
Dolby Audio	: 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
USB 2.0	: 1
AV Port	: Yes
Bluetooth 5.0	: Yes
Ethernet LAN	: Yes
Chromecast Built-In	: Yes
Wi-Fi Connectivity	: 2.4GHz

Smart TV Features

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

Operation System	: Google TV
CPU	: CA55x4 @1.1GHz ( DVFS 1.45GHz )
GPU	: G31MP2 @550MHz
RAM	: 1.5 GB
ROM	: 16 GB
App Store	: Yes
Ok Google	: Yes
Voice Control	: Yes
Google Play Store	: Yes
With Google Assistant	: Yes
Google Assistant Built-in	: 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	: Metallic Bezel-Less Design
Color	: Black
Subtitle	: Yes
EPG	: Yes ( For DTV Programme Only )

General Details

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Annual Power Consumption	: 83 kWh/Y
Power Consumption Standby	: <0.5 W
Weight Without Stand	: 7.39 Kg
Weight With Stand	: 7.48 Kg
Packaging Weight	: 10.47 Kg
VESA Walll Mount Pattern	: 100 mm X 100 mm

Power Supply ( Voltage, Hz )	: AC 100V-240V 50/60Hz
Power Consumption	: 75 W
Power Consmption Standby	: 0.5 W
Weight Without Stand	: 5.67 Kg
Weight With Stand	: 5.73 Kg
Packaging Weight	: 7.93 Kg

Supplied Accessories

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

Remote Control	: Yes
2 AAA Batteries	: Yes
User Manual	: Yes
Warranty Card	: Yes
Table Top Stand	: Yes

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Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. If you're comparing TCL 43S423 and TCL 43S5400, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs come with smart platforms that support popular streaming apps and voice control features. 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 43S423 and TCL 43S5400 differ in resolution (UHD vs 1920 x 1080), which can affect overall clarity and sharpness of the display. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience.

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

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