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TCL 75S434-CA
Rs.82,753.77

Samsung UN75AU8000FXZA
Rs.82,595.66
Model No 75S434-CA UN75AU8000FXZA
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 120 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 2.0
Supported Audio Formats : AAC,MP3, FLAC
Supported Video Formats : MKV ( H.264 ), MP4 ( H.264 )
Supported Picture Formats : JPEG, PNG
USB Version : 2.0
Supported Audio Formats : MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC, SVAF, WEBM, RMVB
Supported Video Formats : AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI
Supported Picture Formats : JPG, JPEG, PNG, BMP, MPO
Video
Backlight : 4K UHD HDR LED TV
HDR10 : Yes
HLG : Yes
Resolution : UHD
Natural Motion : 120 CMI
Display Colors : 1.07 Billion
Backlight : LED
Film Mode : Yes
HDR : Yes
HDR10+ Support : Yes
HLG : Yes
LED Clear Motion : Yes
Auto Motion Plus : Yes
Natural Mode Support : Yes
Contrast Enhancer : Yes
Micro Dimming : UHD Dimming
Contrast : Mega Contrast
Picture Processor : Crystal Processor 4K
Color : Dynamic Crystal Color
Motion Technology : Motion Xcelerator
Audio
Audio Output ( RMS ) : 12 W + 12 W
Premium Audio : Dolby Digital Plus
Sound Output ( RMS ) : 20 W
Dolby Digital Plus : Yes
Dolby : Yes
Multiroom Link : Yes
Bluetooth Audio : Yes
OTS Lite Sound : Yes
Q-Symphony : Yes
Dialog Enhancement : Yes
Bluetooth Headset Support : Yes
Speaker Type : 2 Channel
Connectivity Options
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 )
HDMI : 3
USB : 2
Ethernet / LAN : Yes
Bluetooth 4.2 : Yes
Wi-Fi 5 : Yes
Wi-Fi Direct : Yes
Wi-Fi5 Connectivity : Yes
Digital Audio Out ( Optical ) : Yes
Audio Return Channel Support ( Via HDMI Port ) : Yes
eARC : Yes
HDMI Quick Switch : Yes
Anynet+ (HDMI-CEC) : Yes
HDMI A / Return Ch. Support : Yes
Ex-Link ( RS-232C ) : Supports USB To Ex-Link Adapter
Terrestrial / RF input : 1 / 1 ( Common Use For Terrestrial ) / 0
RF In (Terrestrial / Cable input / Satellite Input) : 1 / 1 ( Common Use For Terrestrial ) / 0
Smart TV Features
Operating System : Android TV
Easy Voice Control : Yes
Chromecast Built-In : Yes
Integrated Voice Assistant : Google Assistant
Operating System : Tizen™
Alexa Built-In : Yes
Works With Alexa : Yes
Google Assistant Built-In : Yes
Works With Google Assistant : Yes
Digital Clean View : Yes
USB HID Support : Yes
Eco Sensor : Yes
TV Sound To Mobile : Yes
Mobile To TV - Mirroring, DLNA : Yes
SmartThings App Support : Yes
TV Plus : Yes
Web Browser : Yes
Gallery : Yes
Easy Setup : Yes
App Casting : Yes
Wireless TV On - Samsung WOW : Yes
Wired TV On - Samsung WOL : Yes
Bluetooth Low Energy : Yes
Sound Mirroring : Yes
Adaptive Sound : Yes
Instant On : Yes
Auto Channel Search : Yes
Auto Power Off : Yes
Caption ( Subtitle ) : Yes
ConnectShare™ ( USB 2.0 ) : Yes
ConnectShare™ (HDD) : Yes
Embeded POP : Yes
Filmmaker Mode : Yes
IP Control : Yes
BT HID Support : Yes
V-Chip : Yes
EPG : Yes
MBR Support : Yes
IPv6 Support : Yes
Tap View : Yes
Auto Game Mode ( ALLM ) : Yes
Wireless Dex : Yes
Analog Tuner : Yes
OTS Lite : Yes
Samsung Health : Yes
PC on TV : Basic
Cloud Service : Office 365
Accessibility - Voice Guide : US English
Accessibility - Learn TV Remote / Learn Menu Screen : US English
Digital Broadcasting : ATSC / ClearQAM
DTV Tuner : ATSC / ClearQAM
Brightness/Color Detection : Brightness Detection
Game Mode : Yes ( Game Enhancer )
OSD Language : English, Spanish, French
Voice Assistants : Built In Amazon Alexa, Google Assistant And Bixby
Apps Platform : Smart TV Powered By TIZEN™ with Bixby Voice, Apps And Full Web Browser
Accessibility - Others : Enlarge / High Contrast / Multi-output Audio / Caption Moving / Separate Closed Caption
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
Design : AirSlim
Slim Type : Slim Look
Color : Black
Stand Color : Black
Front Color : Black
Stand Type : Flat Lift
Bezel Type : 3 Bezel-Less
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 250 kWh/Y
Power Consumption Standby : <0.5 W
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 Requirements : AC 110-120 V 50/60 Hz
Maximum Power Consumption : 260 W
Typical Power Consumption : 122 W
Power Consumption Standby : 0.5 W
Weight Without Stand : 32.11 Kg
Weight With Stand : 33.29 Kg
Weight Of Package Carton : 43.59 Kg
Supplied Accessories
Remote Control : Voice Remote Control
2 AAA Batteries : Yes
Screw Size : M6 X 16
Warranty Info / Quick Start Guide (QSG) : Yes English
Standard Remote Control : TM2180A
Batteries : Yes
User Manual : Yes
E-Manual : Yes
Power Cable : Yes
Mini Wall Mount Support : Yes
VESA Wall Mount Support : Yes
Vesa Wall Mount Compatibility : Yes
Samsung Smart Control ( Included ) : Yes
Optional Stand Support ( Y20 Studio ) : Yes
Slim Fit Wall-Mount : Yes
Universal Guide : Yes ( US Only )

Compare TCL 75S434-CA with:

Compare Samsung UN75AU8000FXZA with:

Key Differences

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. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Samsung UN75AU8000FXZA and TCL 75S434-CA differ in resolution (4K 3840 x 2160 vs UHD), which can affect overall clarity and sharpness of the display. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Samsung UN75AU8000FXZA and TCL 75S434-CA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. 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.

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