| Model No |
50A63HTUK |
50S421-CA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
50 Inch (126 cm) |
50 Inch (126 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: WMA, WMV, MP4, FLAC, MP2, MP3 |
| Supported Video Formats |
: AVI, WMV, MP4, MOV, 3GP, MKV, MPG, MPEG, VOB, FLV, WebM, OGM |
| 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 |
: 4K DLED |
| HDR10+ |
: Yes |
| HLG |
: Yes |
| Dolby Vision |
: Yes |
| 4K Upscaling |
: Yes |
| 3D Digital Comb Filter |
: Yes |
| MPEG & Mosquito Noise Reduction |
: Yes |
| HDR Classification |
: HDR |
| Panel Bit Depth |
: 8 Bit + FRC |
| Processor |
: Quad Core |
| Input Lag |
: <20ms ( Game Mode ) |
| Video Decoder |
: HEVC ( H.265 ), VP, H. 264, MPEG4, MPEG2, AV1 |
|
| 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 |
|
| Audio |
| Sound Output |
: 2 X 8 W |
| NICAM Stereo |
: Yes |
| User Equaliser |
: Yes |
| Audio Enhancement |
: Dolby Audio ( MS12 ), DTS Studio Sound |
|
| Audio Output ( RMS ) |
: 2 Channel X 8 W |
| Dolby Processing |
: Dolby Digital |
| Audio Passthrough |
: Dolby Digital Plus |
|
| Connectivity Options |
| HDMI ( 2.1 ) |
: 3 ( HDMI2.1 ( ALLM ) X 3 ) |
| USB ( 2.0 ) |
: 2 |
| Bluetooth 5.0 |
: Yes |
| Ethernet / LAN |
: Yes |
| Headphone Out |
: Yes |
| Digital Audio Output ( Optical ) |
: Yes |
| RF Tuner |
: 2 Yes |
| Composite In ( AV ) |
: 1 Mini Yes |
| Common Interface ( CI+ ) |
: Yes ( CI + ECP ) |
| Wi-Fi |
: WiFi- IEEE 802.11 a / b / g / n / ac ( 2.4G & 5G ) |
|
| 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 ) |
|
| Smart TV Features |
| Operating System |
: VIDAA |
| Netflix |
: Yes |
| Amazon |
: Yes |
| Freeview Play |
: Yes |
| Anyview Cast |
: Yes |
| Smartphone app |
: Yes |
| Application Store |
: Yes |
| Remote One Touch Access |
: Yes |
| Web Browser |
: Yes ( VEWD ) |
| Airplay2 Support |
: Yes ( U5.6 OTA ) |
| Anyview Stream |
: Yes ( DMP, DMR ) |
| Voice Control Remote |
: Yes ( Works With Alexa, Alexa Built-in, GSH ( UK, Spain ), VIDAA Voice, Yandex ) |
|
| Operating System |
: Roku TV |
| CPU |
: Dual-core |
| GPU |
: Dual-core |
| Powerful Mobile App |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
|
| Other Features |
| Front Colour |
: Black |
| Freeview HD |
: Yes |
| Parental Control |
: Yes |
| Digital & Analog Tuner |
: DVB - T2 / T / C / S2 / S |
| EPG |
: 7 Days Backwards EPG ( UK Only ) |
|
| 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 |
|
| General Details |
| Power Supply |
: AC 100 V-240 V 50/60Hz |
| Power Consumption |
: 120 W |
| Power Consumption Standby |
: ≤0.5 W |
| Product Weight Without Stand |
: 9.8 Kg |
| Product Weight With Stand |
: 10.8 Kg |
| Product Weight Packaged |
: 14.5 Kg |
| Energy Efficiency Class |
: F ( SDR ) G ( HDR ) |
| VESA Wall Mount Compatible |
: 200 mm X 300 mm |
|
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 125 kWh/Y |
| Power Consumption Standby |
: <0.5 W |
| Weight Without Stand |
: 10.47 Kg |
| Weight With Stand |
: 10.70 Kg |
| Packaging Weight |
: 15.19 Kg |
| VESA Walll Mount Pattern |
: 200 mm X 200 mm |
|
| Supplied Accessories |
| Remote Control |
: Yes |
| AAA X 2 Batteries |
: Yes |
| User Manual |
: Yes |
| Quick Set Up Guide |
: Yes |
|
| Remote Control |
: Roku TV RC280 |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 12 |
| Quick Start Guide |
: Yes English |
|
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Compare Hisense 50A63HTUK with:
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Compare TCL 50S421-CA with:
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Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users. TCL 50S421-CA and Hisense 50A63HTUK offer different motion rates (120 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs come with smart platforms that support popular streaming apps and voice control features. If you're comparing TCL 50S421-CA and Hisense 50A63HTUK, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. TCL 50S421-CA and Hisense 50A63HTUK differ in resolution (UHD 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. 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 4K 3840 x 2160
- Refresh Rate: 120 Hz Vs 60 Hz
- Display Technology: 4K UHD HDR LED Vs 4K DLED
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