| Model No |
43S423 |
43S5K |
| 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 |
: 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 |
|
| 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 |
|
| Video |
| Backlight |
: 4K UHD HDR LED |
| HDR10 |
: Yes |
| Resolution |
: UHD |
| Clear Motion Index |
: 120Hz CMI |
| Display Colors |
: 1.07 Billion |
| Picture Engine |
: 4K Creative Pro Upscaling Engine |
|
| Backlight |
: 2K FHD QLED |
| HLG |
: Yes |
| HDR 10+ |
: Yes |
| Panel Type |
: VA |
| Contrast Ratio |
: 4000:1( Typical ) |
|
| Audio |
| Audio Output ( RMS ) |
: 2 Channel X 8 W |
| Dolby Processing |
: Dolby Digital |
| Audio Passthrough |
: Dolby Digital Plus |
|
| Sound Output Power( RMS ) |
: 2 X 12 W |
| Dolby Audio |
: Yes |
| Sound Channel |
: 2.0 Channel |
|
| Connectivity Options |
| HDMI 2.0 |
: 3, w/HDCP 2.2 ( 1 ARC ) |
| USB 2.0 |
: 1 |
| Ethernet / LAN |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Audio Output Headphone |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| AV Input |
: Composite Video + L&R Audio In |
| Wireless Connection |
: 802.11ac 2x2 Dual Band ( support 2.4GHz & 5GHz ) |
|
| HDMI ( 2.0 ) |
: 2 |
| USB ( 2.0 ) |
: 1 |
| WiFi 4 |
: Yes |
| HDMI CEC |
: Yes |
| Bluetooth 5.0 |
: Yes |
| Ethernet / LAN |
: Yes |
|
| Smart TV Features |
| Operating System |
: Roku TV |
| CPU |
: Dual-core |
| GPU |
: Dual-core |
| Powerful Mobile App |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
|
| Operating System |
: Google TV |
| RAM |
: 1.5 GB |
| ROM |
: 16 GB |
| Netflix |
: Yes |
| YouTube |
: Yes |
| App Store |
: Yes |
| Prime Video |
: Yes |
| Google Cast |
: Yes |
| Voice Control |
: Yes |
| Disney+Hotstar |
: Yes |
| Multiple Viewing Mode |
: Yes |
| Google Assistant Built-In |
: Yes |
| Google Assistant |
: Voice Input Via Remote Control ( Optional ） |
|
| Other Features |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: Power/Power/Menu, <,> |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Signal Format Capability |
: ATSC / NTSC / Clear QAM |
|
| Design |
: Metallic Bezel-Less Design |
| Color |
: Black |
| Subtitle |
: Yes |
| EPG |
: Yes ( DTV Programme Only ) |
| Warranty Summary |
: 1 Years Comprehensive Warranty On Product |
|
| 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 |
: 7.39 Kg |
| Weight With Stand |
: 7.48 Kg |
| Packaging Weight |
: 10.47 Kg |
| VESA Walll Mount Pattern |
: 100 mm X 100 mm |
|
| Power Supply |
: AC 100V – 240V 50-60Hz |
| Power Consumption |
: 65 W |
| Power Consumption Standby |
: 0.5 W |
| Weight Without Stand |
: 5.02 Kg |
| Weight With Stand |
: 5.08 Kg |
| Weight With Packaging |
: 7.18 Kg |
| VESA Wall-Mounting |
: 100 mm X 100 mm |
|
| Supplied Accessories |
| Remote Control |
: Roku TV RC280 |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 12 |
| Quick Start Guide |
: Yes English |
|
| Remote Control |
: Yes |
| Stand |
: Yes |
| Power Cable |
: Yes |
| User Manual |
: Yes |
| 2N Batteries |
: Yes |
| Warranty Card |
: Yes |
|
|
Compare TCL 43S423 with:
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Compare TCL 43S5K with:
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Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 43S423 and TCL 43S5K differ in resolution (UHD vs 1920 x 1080), 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 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. If you're comparing TCL 43S423 and TCL 43S5K, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features. Top Differences- Resolution: UHD Vs 1920 x 1080
- Display Technology: 4K UHD HDR LED Vs 2K FHD QLED
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