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TCL 75S451-CA
Rs.66,265.17

Hisense 75A6Q
Rs.67,333.62
Model No 75S451-CA 75A6Q
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 : 2.0
Supported Audio Formats : AAC, MP3, FLAC
Supported Video Formats : MPEG4 Xvid, H.264, H.265, VC1, VP9
Supported Picture Formats : JPEG, PNG, BMP
USB Version : 2.0
Supported Audio Formats : WMA, WMV, MP4, FLAC, MP2, MP3
Supported Video Formats : AVI, WMV, MP4, MOV, 3GP, MKV, MPG, MPEG, VOB, FLV, WebM, OGM
Supported Picture Formats : JPEG, BMP, PNG, GIF, MPO
Video
Backlight : 4K UHD HDR LED TV
HDR10 : Yes
HLG : Yes
Resolution : UHD
Display Colors : 1.07 Billion
Backlight : 4K UHD LED
HDR : Yes
HLG : Yes
MEMC : Yes
Dolby Vision : Yes
4K AI Upscaler : Yes
Precision Colour : Yes
Filmmaker Mode : Yes
Backlight Control : Yes
HEVC ( H.265 ) Decoder : Yes
Typical Brightness : 300
Response Time : 8 ms
Smooth Motion Rate : 60Hz
Native Contrast Ratio : 1300: 1
Colour Depth : 8Bit+FRC
HDR - High Dynamic Range For Luminance ( DMP, Netflix, HDMI ) : Yes, Yes, Yes
Picture Mode : Standard, Cinema Day, Cinema Night, Dynamic, Sports
Audio
Audio Output ( RMS ) : 15 W + 15 W
Premium Audio : Dolby Digital Plus
Sound Output ( RMS ) : 15 W
Dolby Digital : Yes
Lip-Sync Adjustment : Yes
Audio Enhancement : DTS Virtual X
Sound Mode : Stand, Theatre, Music, Speech, Late Night, Sports
Connectivity Options
HDMI 2.0 : 4 ( 1 eARC )
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 ( Support 2.4GHz & 5GHz )
HDMI ( 2.0 ) : 3
USB ( 2.0 ) : 2
Bluetooth 5.0 : Yes
Ethernet / LAN : Yes
Earphone Jack : Yes
DLNA Compliance : Yes
RF- Radio Frequency Input : Yes
Anyview ( Screen Mirroring ) : Yes
Optical Digital Audio Output ( SPDIF ) : Yes
Digital Audio Output ( Optical ) : Yes
Enhanced Audio Return Channel ( eARC ) : Yes
CEC- Consumer Electronics Control Via HDMI : Yes
Wi-Fi Bands : 2.4, 5.0
Wi-Fi protocols IEEE 802.11 : a, b, g, n, ac
HDMI Type 4K@60Hz With HDCP Version 2.2 : 3*HDMI2.0 (ALLM, VRR ( 48-60Hz ))
Smart TV Features
Operating System : Roku TV
Chromecast Built-In : Yes
Works With Alexa : Yes
Quick And Easy Search : Yes
Works With Hey Google : Yes
Works With Apple Homekit : Yes
Easy Voice Control : Works With Siri, Alexa, And Hey Google
Operating System : VIDAA Smart TV
Netflix : Yes
YouTube : Yes
Share To TV : Yes
Prime Video : Yes
Voice Control : Yes
Voice Command : Yes
Freeview Plus - HbbTV 2.0 : Yes
Web Browser : Odin
Screen Mirroring : Screen Sharing
BVOD Services : Iview, SBS On Demand, 9Now
Installed Applications : Netflix, Youtube, Prime Video……
Other Features
Sleep Timer : Yes
Closed Caption : Yes
1 Year Limited Warranty : Yes
Parental Control ( V-Chip ) : Yes
Accessible Menu System ( CVAA ) : Yes
Live TV Pause From Antenna ( Up To 30 Minutes ) : Yes
Control Buttons : One Button
Multilingual On-Screen-Display : English, Spanish, French
Tuner Type : ATSC / NTSC / Clear QAM
Design : Bezel-Less Design
Time Shift : Yes
Hotel Lock : Yes
Keyboard Lock : Yes
Power On Volume : Yes
Maximum Volume Lock : Yes
Sleep Timer : Yes
On, Off Timer : Yes
Program Lock : Yes
Power Off If No Signal : Yes
OSD Transparency Control : Yes
Power On Source Selection : Yes
Sub-Menu Lock, Including Tuning Lock : Yes
Clone Function For Programs, Sound And Image Settings : Yes
Inputs Access ( Enable, Disable ) : Yes
DTV Recording ( EPG scheduling, Start From Standby ) : Yes, Yes
MPEG4 ( H.264 ), H.265 Decoder : Yes, Yes
Power On Mode ( On, Standby, Last ) : Yes, Yes, Yes
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 225 kWh/Y
Power Consumption Standby : <0.5 W
Weight Without Stand : 21.99 Kg
Weight With Stand : 22.18 Kg
Packaging Weight : 34.51 Kg
VESA Walll Mount Pattern : 300 mm X 300 mm
Power Supply : AC 100 ~ 240V,50Hz/60Hz
Power Consumption Standby : < 0.5 W
Product Weight Without Stand : 18.5 Kg
Product Weight With Stand : 18.7 Kg
Product Weight Packaged : 28.5 Kg
VESA Wall Mount Compatible : 400 mm X 300 mm
Supplied Accessories
Remote Control - 1N : RC280
2 AAA Batteries - 2N : Yes
User Manual - 1N : Yes
Warranty Info - 1N : Yes
Screw Size : M6 X 23
Quick Start Guide - 1N : Yes English
Remote Control : Yes
2 Stands : Yes
4 Screws : Yes
Power Cord : Yes
User Manual : Yes
2 AAA Batteries : Yes

Compare TCL 75S451-CA with:

Compare Hisense 75A6Q with:

Key Differences

Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users. If you're comparing TCL 75S451-CA and Hisense 75A6Q, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. TCL 75S451-CA and Hisense 75A6Q differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments.

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