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Samsung QN50QEF1AFXZA
Rs.37,189.73

TCL 50S434-CA
Rs.37,040.95
Model No QN50QEF1AFXZA 50S434-CA
TV Type Smart TV Smart TV
Screen Size 50 Inch (126 cm) 50 Inch (126 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 : MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC
Supported Video Formats : AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI
Supported Picture Formats : JPG, JPEG, PNG, BMP, MPO
USB Version : 2.0
Supported Audio Formats : MP3, AAC, FLAC
Supported Video Formats : MKV ( H.264 ), MP4 ( H.264 )
Supported Picture Formats : JPEG, PNG
Video
Backlight : 4K UHD QLED
HLG : Yes
Film Mode : Yes
Filmmaker Mode : Yes
Contrast Enhancer : Yes
Motion Rate : 64 Hz
Smart Calibration : Basic
HDR 10+ : Support
AI Upscale : 4K Upscaling
HDR : Quantum HDR
Contrast : Mega Contrast
Picture Engine : Q4 AI Processor
Color Booster : Color Booster Pro
Motion Technology : Motion Xcelerator
Micro Dimming : Supreme UHD Dimming
Backlight : 4K UHD HDR LED TV
HDR10 : Yes
HLG : Yes
Resolution : UHD
Natural Motion : 120 CMI
Display Colors : 1.07 Billion
Audio
Sound Output ( RMS ) : 20 W
Q-Symphony : Yes
Bluetooth Audio : Yes
DTV Sound System : Dolby
Object Tracking Sound : OTS Lite
Speaker Type : 2 Channel
Audio Output ( RMS ) : 8 W + 8 W
Premium Audio : Dolby Digital Plus
Connectivity Options
HDMI 2.1 : 3
USB-A : 1
Wi-Fi 5 : Yes
Bluetooth 5.3 : Yes
Ethernet / LAN : Yes
Anynet+ ( HDMI-CEC ) : Yes
HDMI Audio Return Channel : eARC
HDMI Maximum Input Rate : 4K 60H ( For HDMI 1 / 2 / 3 )
RF In ( Terrestrial, Cable Input, Satellite Input ) : 1 / 1 ( Common Use For Terrestrial ) / 0
HDMI 2.0 : 3 (1 ARC )
USB 2.0 : 1
Bluetooth® : Yes
Headphone Jack : 1 Yes
RF Antenna Input : 1 Yes
Digital Optical Audio Output : 1 Yes
Composite Audio / Video Input : 1 Yes
Fast WiFi : 802.11ac 2X2 Dual Band ( Support 2.4GHz & 5GHz
Smart TV Features
Operating System : Tizen™ Smart TV
Daily+ : Yes
Karaoke Mic : Yes
Apple AirPlay : Yes
Web Browser : Yes
Multi Control : Yes
Storage Share : Yes
Universal Guide : Yes
Samsung Health : Yes
Workout Tracker : Yes
Samsung TV Plus : Yes
Generative Wallpaper : Yes
SmartThings Hub, Matter Hub, IoT-Sensor Functionality, Quick Remote : Yes
ConnecTime : Yes ( US Only )
Click To Search : Yes ( US Only )
Multi-View : UpTo 2 Videos
Bixby : Yes ( Voice Ready )
Works With AI Speaker : Alexa, Google Assistant
Multi Device Experience : Mobile To TV, TV Initiate Mirroring, Sound Mirroring, Wireless TV On
Operating System : Android TV
Chromecast Built-In : Yes
Easy Voice Control : Yes
Integrated Voice Assistant : Google Assistant
Other Features
Design : Slim Look Design
Stand Type : Flat Feet Narrow
Bezel Type : 3 Bezel-Less
Front Color : Titan Gray
Stand Color : Titan Gray
EPG : Yes
V-Chip : Yes
Art Store : Yes
IP Control : Yes
Analog Tuner : Yes
MBR Support : Yes
ConnectShare™ : Yes
Country of Origin : Mexico
Digital Broadcasting : ATSC, Clear QAM
OSD Languages : English, Spanish, French
Motor Impaired Support : Slow Button Repeat, Remote Control App. For All
Low Vision Support : Audio Description, Zoom Menu & Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off
Hearing Impaired Support : Closed Caption ( Subtitle ), Multi-Output Audio, Caption Position, Sign Language Zoom, Separate Closed Caption, Sign Language Guide
Accessibility - Voice Guide : Czech ( Czech Republic ), Danish ( Denmark ), Dutch ( Netherlands ), English ( US ), Finnish ( Finland ), French ( Canada ), German ( Germany ), Greek ( Greece ), Hungarian ( Hungary ), Italian ( Italy ), Korean ( Korea ), Norwegian ( Norway ), Polish ( Poland ). Portuguese ( Portugal ), Romanian ( Romania ), Slovak ( Slovakia ), Spanish ( Mexico ), Swedish ( Sweden )
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
General Details
Power Supply : AC 110-120V~ 50 / 60Hz
Power Consumption Max : 110 W
Power Consumption Typical : 96 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Auto Power Saving : Yes
Weight Without Stand : 9.20 Kg
Weight With Stand : 9.48 Kg
Weight Of Package Carton : 14.28 Kg
VESA Wall Mount Compatibility : 200 mm X 200 mm
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 100 kWh/Y
Weight Without Stand : 9.38 Kg
Weight With Stand : 9.52 Kg
Packaging Weight : 13.47 Kg
VESA Walll Mount Pattern : 200 mm X 300 mm
Supplied Accessories
Zigbee, Thread Module : Dongle Support
Remote Controller Code No. : BN59-01496A
Remote Controller Model : TM1240A
Power Cable Connector Type : 2-Pin
Power Cable : Yes
User Manual : Yes
Slim Fit Cam Support : Yes
Batteries For Remote Control : Yes
Optional Stand Support ( Y20 Studio ) : Yes
Full Motion Slim Wall Mount Support ( Y22 ) : Yes
Remote Control : Voice Remote Control
2 AAA Batteries : Yes
Screw Size : M6 X 12
Quick Start Guide : Yes English

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Key Differences

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 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. TCL 50S434-CA and Samsung QN50QEF1AFXZA differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. TCL 50S434-CA and Samsung QN50QEF1AFXZA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. 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.