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TCL 75S446-CA
Rs.90,500.19

TCL 75QM7K
Rs.89,933.50
Model No 75S446-CA 75QM7K
TV Type Smart TV Smart TV
Screen Size 75 Inch (191 cm) 75 Inch (191 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 60 Hz 144 Hz
Viewing Angle 178°/178° 178°/178°
USB
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
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
HLG : Yes
Display Colors : 1.07 Billion
Backlight : 4K UHD QD-Mini LED QLED
HLG : Yes
HDR 10 : Yes
HDR 10+ : Yes
Dolby Vison : Yes
Dolby Vison IQ : Yes
Filmmaker Mode : Yes
Dolby Vision Gaming : Yes
Quantum Dot Technology : Yes
Display Colors : 1.07 Billion Colors
Local Dimming : Precise Dimming L2
Brightness : Up To HDR 3000 Nits
Panel Type : CrystGlow WHVA Panel
Picture Engine : TCL AIPQ PRO Processor
Dimming Zones : Up To LD2500 Precise Dimming
Motion Enhancement Technology : Motion Rate 480 With MEMC Frame Insertion
Description : Next Gen Technology That Is Clearly A Step Above
Audio
Audio Output ( RMS ) : 12 W + 12 W
Premium Audio : Dolby Digital Plus
Audio Output ( RMS ) : 40 W
Dolby Atmos Audio : Yes
Bluetooth Personal Audio : Yes
IMAX Enhanced Certification : Yes
Speaker System : Audio by Bang & Olufsen
Dolby Processing : Dolby Atmos, Dolby Digital+, Dolby Digital
Audio Passthrough : Dolby Atmos, Dolby Digital+, Dolby Digital, PCM
Connectivity Options
HDMI : 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 )
HDMI ( 2.1 ) : 4 ( 1 eARC )
USB ( 3.0 + 2.0 ) : 2 ( USB 3.0 X 1, USB 2.0 X 1 )
Bluetooth 5.4 : Yes
Ethernet / LAN : Yes
Chromecast Built-In : Yes
RF Input ( NTSC, ATSC ) : Yes
SPDIF Digital Audio Optical : Yes
Wi-Fi : Wi-Fi 5 ( 802.11ac )
Smart TV Features
Operating System : Google TV
Chromecast : Yes
Control Buttons : One Button
Integrated Voice Assistant : Google Assistant
Operating System : Google TV
Netflix : Yes
YouTube : Yes
YouTube TV : Yes
Hands-Free Voice Control : Yes
Google Chromecast Built-In : Yes
Screen Mirroring : Apple AirPlay 2
Works With : Amazon Alexa, Google Assistant, Apple HomeKit
Other Features
Closed Caption : Yes
Sleep Timer : Yes
Parental Control ( V-Chip ) : Yes
Accessible Menu System ( CVAA ) : Yes
1 Year Limited Warranty : Yes
Multilingual On-Screen-Display : English, Spanish, French
Tuner Type : ATSC / NTSC / Clear QAM
Design : Ultra Slim Design
Sleep Timer : Yes
Closed Caption : Yes
JPEG / MP3 For USB : Yes
TCL Halo Control System : Yes
Accessible Menu System ( CVAA ) : Yes
Parental Control ( V -Chip ) : USA
Control Buttons : One Button
Multilingual On-Screen-Display : English, Spanish, French
Warranty : 1 Year Limited Warranty
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 266 kWh/Y
Weight Without Stand : 26.48 Kg
Weight With Stand : 27.07 Kg
Packaging Weight : 38.10 Kg
VESA Walll Mount Pattern : 300 mm X 300 mm
Power Supply ( Voltage, Hz ) : AC 100V-240V 50/60Hz
Annual Power Consumption : 456 kWh/Y
Power Consumption Standby : < 0.5 W
Weight Without Stand : 24.58 Kg
Weight With Stand : 26.58 Kg
Package Weight : 36.28 Kg
VESA Walll Mount Pattern : 300 mm X 300 mm
Supplied Accessories
Remote Control : Voice Remote Control
2 AAA Batteries : Yes
Screw Size : M6 X 16
Quick Start Guide : Yes English
Remote Control : Backlit Voice Remote Control
2 X AAA Batteries : Yes
Warranty Info English : Yes
Quick Start Guide English : Yes

Compare TCL 75S446-CA with:

Compare TCL 75QM7K with:

Key Differences

Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. From a practical standpoint, both options provide a reliable viewing experience for most users. 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. Audio output differs between the two (12 W + 12 W vs 40 W), which can influence overall sound clarity and loudness. TCL 75S446-CA and TCL 75QM7K offer different motion rates (60 Hz vs 144 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. If you're comparing TCL 75S446-CA and TCL 75QM7K, 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.

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