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TCL 43C645K
Rs.35,110.65

Intex LED-SF-4307
Rs.34,990.00
Model No 43C645K LED-SF-4307
TV Type Smart TV Smart TV
Screen Size 43 Inch (109.22 cm) 43 Inch (109.22 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 : 3.0
Supported Audio Formats : WMA, MP3
Supported Video Formats : AVI, WMV, MP4 ( H.265.H.264, VP9, AV1,… ), MPG, TS, MKV, WebM, VP9
Supported Picture Formats : HEIF, JPG, PNG, BMP, Text Subtitles
USB Version : 2.0
Supported Audio Formats : MP3, AAC, WMA, PCM
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV, DAT, VOB
Supported Picture Formats : JPG
Video
Backlight : 4K QLED
HLG : Yes
HDR10 : Yes
HDR10+ : Yes
Film Mode : Yes
4K HDR Pro : Yes
Dolby Vision : Yes
Motion Clarity : Yes
Digital Noise Reduction : Yes
Picture Performance Index : 3100
Dynamic Contrast : Mega
Wide Colour Technology : Quantum Dot
Picture processing : AiPQ 3.0 Engine
Color Management : 20P & 2P Calibration
Video Decoding : H.265 UHD, H.264, MPEG-2
UHD Upscaling : UHD Machine Learning AI SR
Backlight : LCD
Typical Brightness : 280 (+/- 10%)
Dynamic Contrast Ratio : Mega
Digital Noise Reduction : Yes
Screen Mirroring : Yes
Response Time : 8 ms
Audio
Sound Power ( RMS ) : 10 W + 10 W
Auto Volume Control : Yes
Equaliser : Presets
Speakers : Full Range Down
Speaker Type : 2.0 Sound System
Dolby Audio : Dolby AC4, Dolby TrueHD
Processing : Dolby Atmos, DTS Virtual-X, Virtualization & Upmix
Sound Output ( RMS ) : 10 W x 2
Inbuilt Speakers : Yes
Outstanding Sound Output : Yes
Connectivity Options
HDMI 2.0 : 3
USB 3.0 : 1
CI Slot : Yes
DLNA 1.5 : Yes
Headphone : Yes
RF In ( F Sat ) : Yes
Bluetooth 5.0 : Yes
Ethernet / LAN : Yes
USB HID Support : Yes
HDMI Quick Switch : Yes
Chromecast & T-Cast : Yes
Digital Audio Out Optical : Yes
RF in ( IEC Terrestrial / Cable ) : Yes
HDCP 2.2 : 2,3
HDMI eARC / ARC : eARC HDMI3
YPbPr : CVBS Optional
Sat: Diseq / Unicable : Yes v.1.0 / ver. I
HDMI Max Resolution : 2160P / 60Hz 422 12Bit
WiFi : Built-in ac/n/g 2.4/5Ghz MIMO
HDMI : 2
USB 2.0 : 2
Built-In Wi-fi : Yes
Wi-Fi Direct : Yes
Ethernet : 1 Yes
RF Input : 1 Yes
AV Input : 2 Yes
Miracast : Yes
VGA : 1 Yes
Line Out ( Mini ) : 1 Yes
TFT Card Input : 1 Yes
Smart TV Features
Operation System : Android R ( 11.0 )
Smart TV : Android TV
CPU : Quad Core
ROM ( DRAM ) : 2 GB
Netflix : Yes
Disney+ : Yes
YouTube : Yes
HbbTV 2.0.2 : Yes
Google Meet : Yes
Freeview Play : Yes
Works With Alexa : Yes
Google Play Store : Yes
Amazon Prime Video : Yes
Google Assistant* Built In : Yes
Hands-Free Voice Control : Yes
4K : Netflix, YouTube, Amazon Prime, AppleTV+ & More
Unlimited Content : Netflix , Disney+ , Amazon Prime, YouTube , HBO GO, Spotify, Twitch, Kodi, Plex, Google play movies, Hulu, Rakuten, Canal+ and so many others…
Operating System : Cloud TV, Android 8.0
CPU : Quad Core A35*4 , 1.5GHz
GPU : Dual Core Mali400*2, 500MHz
RAM : 1 GB
ROM : 8 GB
Preinstalled Apps : Web-Browser / Appstore / EShare / TV ASSITANT
Certified Official Apps : Hotstar, Voot, Sony Liv, Zee5, Alt Balaji, NXT TV, Movie Box, Jio Cinema, Eros Now, Hungama Play, Shemaroo me, Yupp TV
Other Features
Design : Bezel-Less Ultra Slim Design : Premium & Elegant Frameless Design
Main Color : Brushed Titanium Metal Front
Stand Design : Y-Shape
Teletext : Yes
Game Bar : Yes
Sleep Timer : Yes
Sports Mode : Yes
Aiming Aid : Yes
Game Master : Yes
AMD FreeSync : Yes
Analogue Tuner : Yes
Caption ( Subtitle ) : Yes
USB HID Support : Yes
Auto Channel Search : Yes
Game Accelerator 120 Hz : Yes
Auto Low Latency Mode ( ALLM ) : Yes
Smartphone / Tablet Remote Support : Yes
Multipicture : PAT
Game Mode : Auto
EPG ( DVB EIT / SI ) : Up To 8 Days
CI+ : Yes ( 1.4, ECP )
DTV Tuner : DVB-T2 / C / S2
Analogue Tuner Systems : PAL / SECAM / NTSC ( AV ) BG / DK / I / LL
OSD Languages : 59 Albanian, Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian
Body Color : Black
Eshare : Yes
Service Warranty : 1+2 Year ( Extended )
Mount Type : Both Table And Wall Mount
General Details
Power Supply ( Voltage, Hz ) : 220-240V~50Hz
Max Power Consumption : 130 W
On Mode Power Demand In SDR ( X1 ) : 53 W
Power Demand In HDR ( X1 ) : 90 W
Standby Mode Power Demand : 0.5 W
Weight Without Stand : 6.50 Kg
Weight With Stand : 6.50 Kg
Packaging Weight : 8.80 Kg
EEI Class SDR ( X1 ) : G
EEI Class HDR ( X1 ) : G
Auto Power Off : Yes
Lead Presence : Yes
Peak Luminance Ratio : 70%
Vesa Size : 200 mm X 200 mm
Power Supply (Voltage, Hz) : AC 100V - 240V, 50/60Hz
Power Consumption : 75 W
Power Consumption In Sleep Mode : 0.5 W
Type Of Power Supply In-Built : SMPS
Gross Weight : 9.2 Kg
Supplied Accessories
Remote Control : RC833
Batteries : Yes
User Manual : Yes
Remote Control : Yes
Batteries : Yes
User Manual : Yes
Base Stand : Yes
Wall Mount : Yes

Compare TCL 43C645K with:

Compare Intex LED-SF-4307 with:

Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Intex LED-SF-4307 and TCL 43C645K differ in resolution (1920 x 1080 vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Intex LED-SF-4307 and TCL 43C645K are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. Both TVs come with smart platforms that support popular streaming apps and voice control features. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments.

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