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TCL 75S551G-CA
Rs.109,222.17

Samsung QA75Q70BAUXZN
Rs.108,749.36
Model No 75S551G-CA QA75Q70BAUXZN
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 100 Hz
Viewing Angle 178°/178° 178°/178°
USB
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
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 Direct LED
HLG : Yes
HDR 10 : Yes
HDR10+ : Yes
Dolby Vision : Yes
Description : Smart & Stunning
Display Colors : 1.07 Billion Colors
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
Picture Preset : Vivid, Low Power, Smart HDR, Sports, Movie, Game, PC
Backlight : 4K UHD QLED
HLG : Yes
Film Mode : Yes
AI Upscale : Yes
Noise Reduction : Yes
One Billion Color : Yes
Auto Motion Plus : Yes
Filmmaker Mode ( FMM ) : Yes
Smart Calibration : Basic
Picture Quality Index : 3400 PQI
Contrast : Dual LED
HDR : Quantum HDR
Clear Motion : LED Clear Motion
Viewing Angle : Wide Viewing Angle
Contrast Enhancer : Real Depth Enhancer
Picture Engine : Quantum Processor 4K
Micro Dimming : Supreme UHD Dimming
Motion Technology : Motion Xcelerator Turbo+
Brightness / Color Detection : Brightness, Color Detection
Color : 100% Color Volume With Quantum Dot
HDR 10+ : Certified ( HDR10+ & HDR10+ GAMING )
Audio
Audio Output ( RMS ) : 30 W ( 2 X 15 W )
DTS Virtual : X : Yes
Bluetooth Personal Audio : Yes
DTS Processing : DTS-X
Dolby Processing : Dolby Atmos, Dolby Digital+
Audio Effect : Dynamic, Standard, Movie, Music, Voice, Live
Audio Passthrough : Dolby Atmos, Dolby Digital+, Dolby Digital, PCM
Sound Output ( RMS ) : 20 W
Sound Wall : Yes
Q-Symphony : Yes
Multiroom Link : Yes
Adaptive Sound+ : Yes
Sound Mirroring : Yes
Bluetooth Audio : Yes
Active Voice Amplifier : Yes
Object Tracking Sound Lite : Yes
Dual Audio Support ( Bluetooth ) : Yes
Speaker Type : 2 Channel
Dolby Digital Plus : MS12 2 Channel
Connectivity Options
HDMI : 3 X ( 1 With eARC )
USB 2.0 : 1
Bluetooth 5.2 : Yes
Ethernet / LAN : 1 Yes
Headphone Output : 1 Yes
Google Chromecast Built-In : 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 : 4
USB 2.0 : 2
WiFi5 : Yes
WiFi Direct : Yes
Bluetooth 5.2 : Yes
BT HID Built-In : Yes
Ethernet / LAN : Yes
USB HID Support : Yes
HDMI Quick Switch : Yes
Anynet+ ( HDMI-CEC ) : Yes
Bluetooth Low Energy : Yes
Digital Audio Out ( Optical ) : Yes
HDMI A / Return Ch. Support : Yes
eARC : Yes HDMI 3
HDMI ( High Frame Rate ) : 4K 120Hz ( For HDMI 1 / 2 / 3 / 4 )
RF In ( Terrestrial / Cable Input / Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 1
Smart TV Features
Operating System : Google TV
Disney+ : Yes
Apple TV : Yes
YouTube : Yes
Peacock TV : Yes
YouTube TV : Yes
Paramount+ : Yes
Apple Airplay2 : Yes
Backlit Voice Remote : Yes
Hands-Free Voice Control : Yes
Works With : Amazon Alexa, Google Assistant, Apple HomeKit
Operating System : Tizen™
Gallery : Yes
Tap View : Yes
Easy Setup : Yes
App Casting : Yes
Media Home : Yes
Wireless Dex : Yes
SmartThings : Yes
Web Browser : Yes
Ambient Mode+ : Yes
360 Video Player : Yes
SmartThings Hub : Yes
TV Initiate Mirroring : Yes
TV Sound To Mobile : Yes
Samsung SMART TV : Yes
360 Camera Support : Yes
Mobile Camera Support : Yes
SmartThings App Support : Yes
Far-Field Voice Interaction : Yes
Mobile To TV - Mirroring, DLNA : Yes
Video Communication : Google Meet
Multi-View : UpTo 2 Videos
Cloud Service : Microsoft 365
Bixby : US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuguese ( Features Vary By Language )
Other Features
Design : Full View Metal Bezel-Less Design
Clock : Yes
Sleep Timer : Yes
Channel Skip : Yes
Closed Caption : Yes
Input Label Edit : Yes
Channel Label Edit : Yes
Easy Voice Control : Yes
JPEG / MP3 For USB : Yes
Game Accelerator 120 : Yes
Auto Game Mode ( ALLM ) : Yes
Enhanced Dialogue Mode : Yes
Auto Channel Search / Channel Scanning : Yes
Parental Control ( V -Chip ) : USA
Control Buttons : One Button
Program Guide ( EPG ) : Up To 7 Days Future
Adjustable Color Temperature : Warm, Normal, Cool
Tuner Type : ATSC, NTSC, Clear QAM
Languages : English, Spanish, French
Warranty : 1 Year Limited Manufacturers Warranty
Design : AirSlim Design
Stand Type : New Simple Stand
Bezel Type : 3 Bezel-Less
Slim Type : Slim Look
Stand Color : Sand Black
Front Color : Titan Gray
EPG : Yes
HGiG : Yes
TV Key : Yes
Time Shift : Yes
Analog Tuner : Yes
MBR Support : Yes
Extended PVR : Yes
Teletext ( TTX ) : Yes
Mini Map Zoom : Yes
Triple Protection : Yes
Caption ( Subtitle ) : Yes
Analog Clean View : Yes
Surround Sound : Yes
Dynamic Black EQ : Yes
Game Motion Plus : Yes
Auto Channel Search : Yes
Connect Share™ ( HDD ) : Yes
ConnectShare™ ( USB 2.0 ) : Yes
Auto Game Mode ( ALLM ) : Yes
Super Ultra Wide Game View : Yes
Digital Broadcasting : DVB-T2S2
OSD Language : Local Languages
Freesync : FreeSync Premium Pro
Accessibility - Learn TV Remote / Learn Menu Screen : UAE : UK English, French, AFR : UK English, French, Portuguese, Egypt, Libya : UK English, French, Spanish
Accessibillity - Voice Guide : UAE : UK English, French, AFR : UK English, French, Portuguese, Egypt, Libya : UK English, French, German, Spanish
Accessibility - Others : Enlarge, High Contrast, Multi-Output Audio, See Colors, Color Inversion, Grayscale, Sign Language Zoom, Slow Button Repeat, Graphic Zoom, Picture Off
General Details
Power Supply ( Voltage, Hz ) : AC 100V-240V 50/60Hz
Annual Power Consumption : 437 kWh/Y
Power Consumption Standby : < 0.5 W
Weight Without Stand : 22.90 Kg
Weight With Stand : 23.22 Kg
Package Weight : 32.52 Kg
Screw Size : M6 X 20
VESA Walll Mount Pattern : 400 mm X 400 mm
Power Supply : AC100-240V 50 / 60Hz
Power Consumption : 330‎‎‎ W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 33.4‎ Kg
Weight With Stand : 38.6‎ Kg
Weight Of Package Carton : 52.3 Kg
VESA Spec : 400 mm X 400 mm
Supplied Accessories
Remote Control : Voice Remote Control
Power Cord : Yes
2 X AAA Batteries : Yes
Warranty Info English : Yes
Quick Start Guide English : Yes
Remote Control : TM2280E
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
Webcam Support : Yes
Vesa Wall Mount Support : Yes
Samsung Smart Control ( Included ) : Yes
No Gap Wall-Mount ( Y21 VESA ) : Yes
Full Motion Slim Wall Mount ( Y22 ) : Yes

Compare TCL 75S551G-CA with:

Compare Samsung QA75Q70BAUXZN with:

Key Differences

From a practical standpoint, both options provide a reliable viewing experience for most users. Samsung QA75Q70BAUXZN and TCL 75S551G-CA offer different motion rates (100 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Samsung QA75Q70BAUXZN and TCL 75S551G-CA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities.

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