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TCL 40S5K
Rs.28,392.85

TCL 43S450R-CA
Rs.28,701.91
Model No 40S5K 43S450R-CA
TV Type Smart TV Smart TV
Screen Size 40 Inch (102 cm) 43 Inch (109.22 cm)
Resolution 1920 x 1080 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 : MPEG, WMA, FLAC, MP3, AAC, WAV, OPUS
Supported Video Formats : AVI, MP4, MKV, TS, FLV, WMV, MOV, MPEG, WEBM, AVC, HEVC
Supported Picture Formats : JPEG, BMP, 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 : 2K FHD QLED
HLG : Yes
HDR 10 : Yes
Panel Type : VA
System Brightness : 300 Nits ( Typ )
Contrast Ratio : 5000:1( Typical )
Backlight : 4K UHD DLED
HDR 10 : Yes
Dolby Vision : Yes
HDR PRO : Yes
Backlight Type : Standard
LED Type : Direct LED
Display Colors : 16.9 Million
Motion Enhancement Technology : Motion Rate 120
Description : Smart & Stunning
Local Dimming Type : Dynamic Contrast
Picture Size : Direct, Normal, Stretch, Zoom, Auto
Picture Preset : Movie, Normal, Vivid, Low Power, Sports ( HDR 3-Mode: HDR Dark, HDR Normal, HDR Bright )
Audio
Sound Output Power ( RMS ) : 20 W
Dolby Audio : Yes
Sound Channel : 2 Channel
Speaker : Integrated Speaker
Audio Output ( RMS ) : 10 W + 10 W
Dolby Processing : Dolby Atmos, Dolby Digital+
Audio Passthrough : Dolby Atmos, Dolby Digital+, Dolby Digital, DTS, PCM
Audio Effect : High Treble, Speech, Normal, Music, Theater, Big Bass
Connectivity Options
HDMI ( 1.4 ) : 2
USB ( 2.0 ) : 1
WiFi 4 : Yes
RF Input : Yes
HDMI CEC : Yes
Bluetooth 5.0 : Yes
Ethernet / LAN : Yes
HDMI : 4 ( 1 X ARC / eARC )
USB 2.0 : 1
Ethernet / LAN : Yes
Chromecast Built-in : Yes
RF Input ( NTSC, ATSC ) : 1 Yes
Headphone Output : 1 Yes
SPDIF Digital Audio Optical : 1 Yes
Wi-Fi : Dual-Band 802.11ac
AV Input : Composite Video + L&R Audio In ( Mini 3.5 mm Connector )
Smart TV Features
Operating System : Google TV
RAM : 1 GB
ROM : 8 GB
Netflix : Yes
YouTube : Yes
App Store : Yes
Prime Video : Yes
Video Chat : Yes
Voice Control : Yes
Disney+Hotstar : Yes
Multiple Viewing Mode : Yes
Google Assistant Built-In : Yes
Google Assistant : Voice Input Via Remote Control ( Optional )
Operating System : Roku TV
Smart TV : Yes
Netflix : Yes
Live TV : Yes
Disney+ : Yes
Apple TV : Yes
Airplay 2 : Yes
Peacock TV : Yes
Paramount+ : Yes
Roku Channel : Yes
Google TV App : Yes
Screen Mirroring : Yes
Works With : Apple HomeKit, Amazon Alexa, Google Assistant
Other Features
Design : Metallic Bezel-Less Design
Color : Black
EPG : Yes
Quick Settings : Yes
Warranty Summary : 1 Years Comprehensive Warranty On Product
Design : Full View Edge-To-Edge Glass 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
Auto Game Mode ( ALLM ) : Yes
Parental Control ( V -Chip ) : USA
Auto Channel Search / Channel Scanning : Yes
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
General Details
Power Supply : AC 100V – 240V 50-60Hz
Power Consumption : 90 W
Power Consumption Standby : 0.5 W
Weight Without Stand : 4.58 Kg
Weight With Stand : 4.63 Kg
Weight With Packaging : 6.43 Kg
VESA Wall-Mounting : 100 mm X 100 mm
Power Supply ( Voltage, Hz ) : AC 100V-240V 50/60Hz
Power Consumption : 75 W
Annual Power Consumption : 133 kWh/Y
Power Consumption Standby : < 0.5 W
Weight Without Stand : 6.21 Kg
Weight With Stand : 6.30 Kg
Package Weight : 9.70 Kg
Energy Guide : $10
Screw Size : M6
VESA Walll Mount Pattern : 200 mm X 200 mm
Supplied Accessories
Remote Control : Yes
Stand : Yes
Power Cable : Yes
User Manual : Yes
2N Batteries : Yes
Warranty Card : Yes
Remote Control : Voice Remote Control
Power Cord : Yes
2 X AAA Batteries : Yes
Warranty Info : Yes
Quick Start Guide English : Yes

Compare TCL 40S5K with:

Compare TCL 43S450R-CA with:

Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. TCL 43S450R-CA and TCL 40S5K are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come with smart platforms that support popular streaming apps and voice control features. There is a difference in screen size (43 Inch (109.22 cm) vs 40 Inch (102 cm)), and a larger screen generally provides a more immersive viewing experience. TCL 43S450R-CA and TCL 40S5K differ in resolution (4K 3840 x 2160 vs 1920 x 1080), which can affect overall clarity and sharpness of the display. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing.

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