| Model No |
43S451-CA |
43A6KTUK |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
43 Inch (109.22 cm) |
43 Inch (109.22 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 |
: 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 |
: WMA, FLAC, MP3, AAC, WAV, PCM, AC-3, OPUS |
| Supported Video Formats |
: WEBM, MOV, WMV, FLV, TS, MKV, MP4, AVI |
| Supported Picture Formats |
: JPEG, BMP, PNG, GIF |
|
| Video |
| Backlight |
: 4K UHD HDR LED TV |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Resolution |
: UHD |
| Display Colors |
: 1.07 Billion |
|
| Backlight |
: 4K UHD DLED |
| HDR |
: Yes |
| AI Picture |
: Yes |
| Dolby Vision |
: Yes |
| 4K AI Upscaler |
: Yes |
| Smooth Motion |
: Yes |
| HGL Technology |
: Yes |
| Precision Colour |
: Yes |
| Direct Full Array |
: Yes |
| AI Adaptive Depth |
: Yes |
| HDR10+ Decoding |
: Yes |
| Upscaling Ultra HD |
: Yes |
| 3D Digital Comb Filter |
: Yes |
| MPEG Noise Reduction |
: Yes |
| Mosquito Noise Reduction |
: Yes |
| Pixel Tuning |
: Yes |
| Backlight Technology |
: DLED |
| Contrast Ratio |
: 3800:1 |
| Brightness |
: 200 Nits |
| Input Lag In Game Mode |
: ≤ 10 ms |
|
| Audio |
| Audio Output ( RMS ) |
: 10 W + 10 W |
| Premium Audio |
: Dolby Digital Plus |
|
| Sound Output Power( RMS ) |
: 2 X 7 W |
| Dolby Audio |
: Yes |
| User Equalizer |
: Yes |
| Bluetooth Audio |
: Yes |
| Sound Technology |
: DTS Virtual X |
|
| 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+ 2.0 ) |
: 3 ( HDMI1 X 2.0 eARC, ALLM, VRR ( 60HZ ), HDMI2, 3 X 2.0 ALLM, VRR ( 60HZ ) ) |
| USB ( 2.0 ) |
: 2 |
| RF Tuners |
: 2 |
| Bluetooth |
: Yes |
| Airplay 2 Support |
: Yes |
| Ethernet / LAN |
: 1 Yes |
| S/PDIF Outputs |
: 1 Yes |
| Audio ( L / R ) Inputs |
: 1 Yes |
| Headphone Outputs |
: 1 Yes |
| Composite ( AV ) Inputs |
: 1 Yes |
| Common Interface ( CI+ ) |
: V 2.0 |
| WiFi Technology |
: IEEE 802.11 a/b/g/n/ac-2.4G,5G |
|
| 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 |
: VIDAA U6 |
| Netflix |
: Yes |
| YouTube |
: Yes |
| Prime Video |
: Yes |
| Share To TV |
: Yes |
| Voice Control |
: Yes |
| Screen Sharing |
: Yes |
| Content Sharing |
: DMP, DMR |
| Important Apps |
: Netflix, YouTube, Prime Video, Rakuten TV, DAZN, EON, FITE, UEFA TV, Kidoodle tv, Toon Goggles, Deezer, Redbull TV, Plex, Hungama Play, Disney+, NBA, FIFA+, RLAXX, SWEET.TV, AccuWeather, VIDAA Art, VIDAA Free, App Store, Game Center |
|
| Other Features |
| 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 Design |
| Colour of Appliance |
: Black, Dark Grey |
| Stand Colour |
: Black |
| AI Sports Mode |
: Yes |
| Parental Control |
: Yes |
| Game Mode PLUS |
: Yes |
| Digital & Analog Tuner |
: DVB-T2/T/C/S2/S |
| Media Player |
: Audio Picture Video |
| PVR Function |
: Yes, Depending On Location |
| Time Shift |
: Yes, Depending On Location |
|
| 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 |
: AC 100 - 240V, 50 Hz, 60 Hz |
| Power Consumption |
: 75 W |
| Power Consumption Standby |
: 0.37 W |
| Energy Efficiency Class SDR |
: F |
| Energy Efficiency Class HDR |
: G |
| Net Weight |
: 6.9 Kg |
| Weight Including Stand |
: 6.9 Kg |
| Gross Weight |
: 10 Kg |
| Product Position At Packing |
: Vertical |
| VESA Wall Mount Compatible |
: 200 mm X 300 mm |
|
| 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 |
: Yes English |
|
| Voice Remote Control |
: Yes |
| Adapter |
: Yes |
| TV Stand |
: Yes |
| 2 Batteries |
: Yes |
| Power Cable |
: Yes |
| User Manual |
: Yes |
|
|
Compare TCL 43S451-CA with:
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Compare Hisense 43A6KTUK with:
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Key Differences
Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 43S451-CA and Hisense 43A6KTUK differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. If you're comparing TCL 43S451-CA and Hisense 43A6KTUK, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. 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.
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