•   Overview
•   Advantage of TCL 43S421
•   Common Strengths and Weaknesses
•   Selected Features
•   Specifications

Here we are comparing TCL 43S421 to TCL 49S305 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. The TCL 43S421 has 4K UHD (3840 x 2160) and the TCL 49S305 has FHD (1920 x 1080) resolution and onlyTCL 43S421 supports HDR.

We have evaluated the TVs from available features and specifications. TCL 43S421 gets higher overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

This section shows the features and specifications which are the reason to choose TCL 43S421 over TCL 49S305.

VA Panels

Both TVs have vertical alignment (VA) panels. Such panels are most commonly used in LCD TVs as they provide deeper blacks compared to the IPS panels. However, they are still limited with the viewing angles compared to the IPS panels or OLED displays.

HDR10 on TCL 43S421

TCL 43S421 supports HDR10 which was announced on August 27, 2015, by the Consumer Technology Association and uses the wide-gamut Rec. 2020 color space. It is not backward compatible with SDR. It sends static metadata via video stream to the TV which calibrates its screen brightness and color according to that. HDR10 is technically limited to a maximum of 10,000 nits of brightness and uses 10-bit color which corresponds to 1024 shades of the primary RGB colors.

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - TCL 43S421 and here - TCL 49S305.