TCL 43S434-CA vs TCL 43S446-CA – Detailed Comparison & Verdict (2026)

ALERT

TCL 43S434-CA
Rs.28,806.64

TCL 43S446-CA
Rs.28,794.95

Model No

43S434-CA

43S446-CA

TV Type

Smart TV

Smart TV

Screen Size

43 Inch (109.22 cm)

43 Inch (109.22 cm)

Resolution

4K 3840 x 2160

4K 3840 x 2160

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	: MP3, AAC, FLAC
Supported Video Formats	: MKV ( H.264 ), MP4 ( H.264 )
Supported Picture Formats	: JPEG, PNG

USB Version	: 2.0
Supported Audio Formats	: MP3, AC3, AAC, AC4
Supported Video Formats	: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9
Supported Picture Formats	: JPEG, PNG ,BMP, HEIF

Video

Backlight	: 4K UHD HDR LED
HDR10	: Yes
HLG	: Yes
Resolution	: UHD
Natural Motion	: 120 CMI
Display Colors	: 1.07 Billion

Backlight	: 4K UHD HDR LED
HDR10	: Yes
HLG	: Yes
Display Colors	: 1.07 Billion

Audio

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

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

Connectivity Options

HDMI 2.0	: 3 ( 1 ARC )
USB 2.0	: 1
Bluetooth®	: Yes
Headphone Jack	: 1 Yes
RF Antenna Input	: 1 Yes
Digital Optical Audio Output	: 1 Yes
Composite Audio / Video Input	: 1 Yes
Fast WiFi	: 802.11ac 2X2 Dual Band ( Support 2.4GHz & 5GHz

HDMI 2.0	: 3 ( 1 eARC )
USB 2.0	: 1
Composite Audio / Video Input	: 1 Yes
Digital Optical Audio Output	: 1 Yes
Headphone Jack	: 1 Yes
RF Antenna Input	: 1 Yes
Bluetooth®	: 1 Yes
WiFi	: 1 Yes
Wireless Connection	: 802.11ac 2x2 Dual Band ( Support 2.4GHz & 5GHz )

Smart TV Features

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

Operating System	: Google TV
Chromecast	: Yes
Control Buttons	: One Button
Integrated Voice Assistant	: Google Assistant

Other Features

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

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

General Details

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Annual Power Consumption	: 83 kWh/Y
Weight Without Stand	: 6.98 Kg
Weight With Stand	: 7.07 Kg
Packaging Weight	: 9.34 Kg
VESA Walll Mount Pattern	: 200 mm X 200 mm

Power Supply (Voltage, Hz)	: AC 100V-240V 50/60Hz
Annual Power Consumption	: 90 kWh/Y
Weight Without Stand	: 6.98 Kg
Weight With Stand	: 7.07 Kg
Packaging Weight	: 9.34 Kg
VESA Walll Mount Pattern	: 200 mm X 200 mm

Supplied Accessories

Remote Control	: Voice Remote Control
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
Quick Start Guide	: Yes English

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Key Differences

TCL 43S446-CA and TCL 43S434-CA differ in resolution (4K 3840 x 2160 vs UHD), which can affect overall clarity and sharpness of the display. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. TCL 43S446-CA and TCL 43S434-CA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. From a practical standpoint, both options provide a reliable viewing experience for most users.

Verdict: Choosing between TCL 43S446-CA and TCL 43S434-CA depends on your usage, whether you prioritize display quality, smoother motion, or smart features.

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