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TCL 43S455-CA
Rs.19,040.07

TCL 40S540K
Rs.18,990.00
Model No 43S455-CA 40S540K
TV Type Smart TV Smart TV
Screen Size 43 Inch (109.22 cm) 40 Inch (102 cm)
Resolution 4K 3840 x 2160 1920 x 1080
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 : AAC, FLAC, MP3, Vorbis, WAVE, Opus
Supported Video Formats : MP4,AVC,HEVC,AV1
Supported Picture Formats : JPEG, PNG, BMP & GIF
Video
Backlight : 4K UHD HDR LED TV
HDR10 : Yes
HLG : Yes
Resolution : UHD
Display Colors : 1.07 Billion
Backlight : FHD DLED
HDR10 : Yes
HDR : Yes
White Uniformity ( Brightness ) : >57%
Response Time : 6.5 ( Typ. )
Brightness : 220 ( Typ. )
Life Time ( Hrs ) : 30,000 220 ( Typ. )
Contrast Ratio : 4000:1 220 ( Typ. )
Colour : 16.7 Million ( 8 Bit )
Colour Volume : 60% NTSC 220 ( Typ. )
Audio
Audio Output ( RMS ) : 10 W + 10 W
Premium Audio : Dolby Digital Plus
Audio Output ( RMS ) : 2 X 8 W
DTS DRC : Yes
Audio Delay : Yes
Auto Volume Control : Tru Volume
Speaker Type : Integrated Speaker ( Bottom Side )
Digtal Audio Out : PCM, Dobly Audio, Pass-Through, Auto
Sound Mode : Standard, Music, Movie, Clear Voice, Enhanced Bass
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 2.1 : 3
USB 2.0 : 2
Miracast : Yes
Bluetooth : Yes
HDMI CEC : Yes
Ethernet / LAN : Yes
WiFi : 2.4GHz/5GHz ,802.11 a/b/g/n/ac 2T/2R Dual Band
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 : Fire OS
CPU : CA53X4
GPU : Mali G31-MP2
RAM : 1.5 GB
ROM : 8 GB
Netflix : Yes
Alexa : Yes
Launcher Homepages Show : Home, Settings
Certification : STA 6A, CI+, CE, HDMI, Dolby Audio, DTS Youtube, Netflix, etc.
Supported Internet Services : YouTube, Amazon Prime Video, Netflix, FreeVee, FreeViewPlay, Disney Plus, Now, BBC iPlayer, ITV, Amazon Music, Apple TV, Paramount Plus, Twitch, Plex, See more
Other Features
Design : FullView Edge-To-Edge Glass Design
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 Full Screen Design
Channels Edit : Yes
Input Setting : Yes
ECO Energy Efficiency : Yes
Audio Language, MTS, NICAM : Yes
TV System : DVB-T / T2
System Update : Automatic Network Update
EPG : Yes ( Only For DTV Programme )
Subtitle : Yes ( Only For DTV Programme )
Parental Control : Yes ( Only For DTV Programme )
Input Method : Virtual Remote Keyboard, voice input
Initial Setup : Yes, For User Setting In TV First Start-Up
OSD Language : Deutsch. English. Francais. Espanol. ltaliano. Polski
Instant Power On : A Special Standby Mode For Start-Up In Shorter Time
Location : Austria. France. Germany. lreland. ltaly. Spain. United Kingdom
General Details
Power Supply (Voltage, Hz) : AC 100V-240V 50/60Hz
Annual Power Consumption : 83 kWh/Y
Power Consumption Standby : <0.5 W
Weight Without Stand : 6.21 Kg
Weight With Stand : 6.30 Kg
Packaging Weight : 8.48 Kg
VESA Walll Mount Pattern : 200 mm X 200 mm
Power Supply ( Voltage, Hz ) : AC 100V-240V 50/60Hz
Power Consumption : TBD
Weight Without Stand : 15 Kg
Standby Power Consumption : <0.5 W
Supplied Accessories
Remote Control - 1N : RC280
2 AAA Batteries - 2N : Yes
User Manual - 1N : Yes
Warranty Info - 1N : Yes
Screw Size : M6 X 12
Quick Start Guide - 1N : Yes English
Voice Remote Control : Yes
Stand : Yes
Batteries : Yes
Power Cable : Yes
User Manual : Yes

Compare TCL 43S455-CA with:

Compare TCL 40S540K with:

Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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 43S455-CA and TCL 40S540K are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. 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. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Audio output differs between the two (10 W + 10 W vs 2 X 8 W), which can influence overall sound clarity and loudness. TCL 43S455-CA and TCL 40S540K differ in resolution (UHD vs 1920 x 1080), which can affect overall clarity and sharpness of the display.

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