How to choose the right TV screen for your home

Choosing a TV has become a considerably more complex decision than it was ten years ago. Not because it’s harder to use, but because the options are more, the differences more subtle, and the implications more lasting.

A TV purchased today will sit in your living room for five, maybe ten years. It’s worth a few hours of documentation beforehand.

The current market is dominated by a few names with distinct philosophies.

  • TCL quickly established itself as a reference in the affordable and medium segment, challenging brands with decades of tradition through quality-price ratios that sometimes don’t seem real.
  • Sony maintains its leading position in image processing, continuing to innovate in areas that for the average user remain invisible, but which are clearly felt in visual comfort.

TCL TVs have democratized access to big screens. A 65-inch TCL TV with 4K resolution, QLED technology and Google TV operating system can be purchased at prices at which other brands barely offer 55-inch TVs with simpler technology. The integrated quantum dots offer vivid colors and an extended chromatic range, performing especially well in well-lit environments or for viewing HDR content. Google TV integration ensures a complete streaming ecosystem with direct access to all major platforms and regular software updates.

Mini-LED technology present in the higher ranges TCL offers precise local control of lighting by zones, significantly approaching OLED performance at a fraction of the price. These models can reach peak brightnesses of 1000-4000 nits, enough to render HDR content at its true parameters. Local dimming algorithms have evolved considerably, reducing the halo and blooming characteristic of previous technologies.

TCL TVs also offer complete modern connectivity. HDMI 2.1 ports with support for 4K@120Hz, VRR (Variable Refresh Rate) and ALLM (Auto Low Latency Mode) make these TVs compatible with current generation gaming consoles. The sub-10ms input latency in competitive gaming mode also makes them suitable for enthusiast gamers looking for maximum responsiveness.

Sony TV offers a different experience, harder to quantify in technical specifications and easier to perceive in real use. The XR or X1 Ultimate processor, depending on the range, analyzes the image frame by frame and makes automatic adjustments on dozens of parameters simultaneously. The resulting clarity, especially on native 4K content or upscaled from lower resolution, is a noticeable difference, not one speculated in spec sheets. Sony supports all major HDR formats, HDR10, HLG, Dolby Vision and Google TV ensures the same wealth of content as on TCL TVs.

The premium design of Sony televisions is reflected in the materials and finishes used. The metal stands, slim bezels and solid construction give it a visual presence that goes beyond just the display body. For those who value design details and appreciate premium construction, these differences justify the additional investment.

The integrated audio system varies considerably between manufacturers and range. Sony models in the middle and premium segments integrate Acoustic Surface or XR Sound Position technologies, which position the sounds in relation to the image on the screen. The result is a more coherent audio-visual experience, where the dialogue seems to come from the mouths of the actors, not from the speakers at the base of the TV.

Panel technology completes the picture.

  • The OLED, present in Sony’s premium ranges, offers absolute blacks and infinite contrast, thanks to the individual brightness of each pixel. It is the reference standard for kinematics.
  • TCL offers QLED (LCD with quantum dots) in the more affordable ranges and MiniLED in the higher models, with a peak brightness higher than OLED, but with less precise local lighting control. The choice between these technologies also depends on the lighting conditions in the room where the TV is installed.

The quality of the upscaling makes a considerable difference in daily use. The vast majority of content watched is not native 4K: TV channels, Netflix in standard quality, YouTube or movies from older platforms. Efficient upscaling algorithms can transform a 1080p image into a believable 4K representation. Sony excels in this area with AI processing that recognizes content types and applies the appropriate optimizations automatically.

Factory calibration influences the immediate experience.

  • Sony TVs usually come with settings that adhere more faithfully to cinema standards, offering natural colors and accurate color temperatures right out of the box.
  • TCL may require some adjustments to achieve the same standards, but the calibration flexibility allows for complete customization of the visual profile.

The 120Hz refresh rate has become standard for today’s high-end TVs, and both TCL and Sony offer it in most of their mid-range and high-end ranges. For gaming, this specification must be combined with a low response time and support for HDMI 2.1, which allows 4K signals at 120 frames per second from new generation consoles. Dedicated gaming modes on both brands automatically optimize parameters for minimal latency.

Smart TV ecosystems have converged towards universal platforms. Google TV, present on both brands, offers intuitive interfaces, voice search and personalized recommendations based on viewing history. Over-the-air updates add new features and improve performance without user intervention.

Connectivity ports and smart features round out the rating. The number of HDMI 2.1 inputs, eARC support for high-quality audio transmitted to the soundbar and the variety of native applications are details that make life easier in everyday use. Both brands offer integrated voice commands and over-the-air updates.

Screen size to camera and viewing distance is an objective variable. For 4K resolution, the optimal viewing distance is approximately 1.5 times the diagonal of the screen in meters. A diagonal of 65 inches (165 centimeters) implied an optimal distance of about 2.5 meters. Installing too close or too far away negates the benefits of higher resolution.

Warranty and after-sales services complete the decision equation.

  • Sony offers a more extensive authorized service network in most countries and spare parts are available for longer periods.
  • TCL has rapidly developed its support infrastructure, but may still not reach the same standards in all regions.