TCL 55S425-CA vs TCL 55S434-CA – Which TV is Better? (2026)

ALERT

TCL 55S425-CA
Rs.45,508.37

TCL 55S434-CA
Rs.45,514.20

Model No

55S425-CA

55S434-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	: 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, FLAC
Supported Video Formats	: MKV ( H.264 ), MP4 ( H.264 )
Supported Picture Formats	: 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	: 4K UHD HDR LED TV
HDR10	: Yes
HLG	: Yes
Resolution	: UHD
Natural Motion	: 120 CMI
Display Colors	: 1.07 Billion

Audio

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

Audio Output ( RMS )	: 8 W + 8 W
Premium Audio	: Dolby Digital Plus

Connectivity Options

HDMI 2.0	: 3, w/HDCP 2.2 ( 1 ARC )
USB 2.0	: 1
Ethernet / LAN	: Yes
RF Input ( NTSC, ATSC )	: 1 Yes
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 2.0	: 3 ( 1 ARC )
USB 2.0	: 1
Bluetooth®	: Yes
Headphone Jack	: 1 Yes
RF Antenna Input	: 1 Yes
Composite Audio / Video Input	: 1 Yes
Digital Optical Audio Output	: 1 Yes
Fast WiFi	: 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz )

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	: Android TV
Easy Voice Control	: Yes
Chromecast Built-In	: Yes
Integrated Voice Assistant	: 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

Sleep Timer	: Yes
Closed Caption	: Yes
1 Year Limited Warranty	: Yes
Parental Control ( V-Chip )	: Yes
Accessible Menu System ( CVAA )	: Yes
Control Buttons	: One Button
Multilingual On-Screen-Display	: English, Spanish, French
Tuner Type	: ATSC / NTSC / Clear QAM

General Details

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
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 100V-240V 50/60Hz
Annual Power Consumption	: 115 kWh/Y
Power Consumption Standby	: ＜0.5 W
Weight Without Stand	: 11.20 Kg
Weight With Stand	: 11.29 Kg
Packaging Weight	: 16.01 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	: Voice Remote Control
2 AAA Batteries	: Yes
Screw Size	: M6 X 12
Warranty Info / Quick Start Guide (QSG)	: Yes English

Compare TCL 55S425-CA with:

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Key Differences

Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Audio output differs between the two (2 Channel X 8 W vs 8 W + 8 W), which can influence overall sound clarity and loudness. If you're comparing TCL 55S425-CA and TCL 55S434-CA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both models support UHD resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. TCL 55S425-CA and TCL 55S434-CA offer different motion rates (60 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. From a practical standpoint, both options provide a reliable viewing experience for most users. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions.

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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