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TCL 75Q681G-CA
Rs.107,355.31

TCL 75S425-CA
Rs.107,566.37
Model No 75Q681G-CA 75S425-CA
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 60 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 3.0
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
HDR 10 : Yes
HDR 10+ : Yes
Dolby Vision : Yes
Display Colors : 1.07 Billion Colors
QLED PRO : Quantum Dot Technology
Description : Compelling Color & Choice
Backlight Type : High Brightness + LED Backlight
Picture Engine : TCL AIPQ Processor With Deep Learning AI
Motion Enhancement Technology : Motion Rate 240 With MEMC Frame Insertion
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 ) : 30 W ( 2 X 15 W )
Dolby Atmos Audio : Yes
Built-In Subwoofer : Yes
Bluetooth Personal Audio : Yes
Enhanced Dialogue Mode : Yes
DTS Processing : DTS Virtual : X
Dolby Processing : Dolby Atmos, Dolby Digital +
Audio Passthrough : Dolby Atmos, Dolby Digital +, Dolby Digital, PCM
Audio Output ( RMS ) : 2 Channel x 10 W
Dolby Processing : Dolby Digital
Audio Passthrough : Dolby Digital Plus
Connectivity Options
HDMI ( 2.1 ) : 3 ( 1 eARC )
USB ( 3.0 ) : 1
Bluetooth : Yes
Ethernet / LAN : Yes
Chromecast Built-In : Yes
Audio Output Headphone : 1 Yes
RF Input ( NTSC, ATSC ) : 1 Yes
SPDIF Digital Audio Optical : 1 Yes
Wi-Fi : Wi-Fi 5 ( 802.11ac )
AV Input : Composite Video + L & R Audio In ( Mini 3.5 mm Connector )
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 )
Smart TV Features
Operating System : Google TV
Netflix : Yes
Disney+ : Yes
YouTube : Yes
Apple TV : Yes
YouTube TV : Yes
Apple Airplay2 : Yes
Backlit Voice Remote : Yes
Hands-Free Voice Control : Yes
Internet Applications : Netflix, HBO Max, Disney Plus, Hulu, YouTube
Works With : Amazon Alexa, Google Assistant, Apple HomeKit
Operating System : Roku TV
CPU : Dual-core
GPU : Dual-core
Powerful Mobile App : Yes
Advanced PQ Setting With Mobile App : Yes
Other Features
Design : FullView 360 Metal Bezel-Less Design
Sleep Timer : Yes
Closed Caption : Yes
JPEG / MP3 For USB : Yes
Parental Control ( V -Chip ) : Yes
Accessible Menu System ( CVAA ) : Yes
Control Buttons : One Button
Tuner Type : ATSC, NTSC, Clear QAM
Multilingual On-Screen-Display : English, Spanish, French
Warranty : 1 Year Limited Warranty
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 100V-240V 50/60Hz
Annual Power Consumption : 468 kWh/Y
Power Consumption Standby : < 0.5 W
Weight Without Stand : 27.80 Kg
Weight With Stand : 28.48 Kg
Package Weight : 40.50 Kg
Screw Size : M6 X 20
VESA Walll Mount Pattern : 400 mm X 400 mm
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Power Consumption Standby : <0.5 W
Weight Without Stand : 34.01 Kg
Weight With Stand : 33.52 Kg
Packaging Weight : 47.99 Kg
VESA Walll Mount Pattern : 300 mm X 300 mm
Supplied Accessories
Remote Control : Voice Remote Control
Power Cable : Yes
2 X AAA Batteries : Yes
Warranty Info English : Yes
Quick Start Guide English : Yes
Remote Control : Roku TV RC280
2 AAA Batteries : Yes
Screw Size : M6 X 25
Quick Start Guide : Yes English

Compare TCL 75Q681G-CA with:

Compare TCL 75S425-CA with:

Key Differences

Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. TCL 75S425-CA and TCL 75Q681G-CA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. TCL 75S425-CA and TCL 75Q681G-CA differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (2 Channel x 10 W vs 30 W ( 2 X 15 W )), which can influence overall sound clarity and loudness. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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.

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