Sony 50-Inch Class 4K Ultra HD vs TCL 65-Inch QM6K QLED 4K Smart
Updated April 2026 — Sony 50-Inch Class 4K Ultra HD wins on value and smart platform, TCL 65-Inch QM6K QLED 4K Smart wins on sound quality and screen size.
$568.00Sony 50-Inch Class 4K Ultra HD BRAVIA 3 LED Smart TV with Google TV, Dolby Vision HDR, and Exclusive Features for PlayStation®5 (K-50S30)
Sony
$1295.99TCL 65-Inch QM6K QLED 4K Smart QD-Mini LED TV with Google TV (65QM6K, 2025 Model) + Q85H Q Class 7.1.4 Channel Sound Bar with Dolby Atmos
TCL
The TCL 65-Inch QM6K takes the win for users prioritizing screen size and advanced display technology, offering QD-Mini LED precision and significantly higher audio power. The Sony 50-Inch Class 4K Ultra HD is the stronger choice for budget-conscious buyers who prefer a confirmed Google TV interface and lower entry cost.
Why Sony 50-Inch Class 4K Ultra HD is better
Lower Purchase Price
Costs $568.00 compared to $1295.99
Confirmed Google TV OS
Features Google TV with Google Assistant
Included Movie Credits
Includes 5 credits and 12 months subscription on Sony Pictures Core
Why TCL 65-Inch QM6K QLED 4K Smart is better
Larger Display Area
65-Inch screen versus 50-Inch screen
Higher Audio Output
Delivers up to 860 Watts total power
Advanced Dimming Control
Features up to 500 precisely controlled local dimming zones
Immersive Audio Configuration
Supports 7.1.4 Channel Q Class Sound Bar
Superior Panel Technology
Utilizes QD-Mini LED technology
Overall score
Specifications
| Spec | Sony 50-Inch Class 4K Ultra HD | TCL 65-Inch QM6K QLED 4K Smart |
|---|---|---|
| Screen Size | 50-Inch | 65-Inch |
| Price | $568.00 | $1295.99 |
| Resolution | 4K Ultra HD | 4K |
| Display Technology | LED (Unspecified) | QD-Mini LED |
| Smart Platform | Google TV | Smart TV |
| Audio Power | null | Up to 860 Watts |
| Dimming Zones | null | Up to 500 |
| Audio Channels | null | 7.1.4 Channel |
Dimension comparison
Design and build quality
Both televisions present a modern aesthetic suitable for contemporary living spaces, though specific physical dimensions and weight data are not provided in the current product specifications. The Sony model focuses on a standard flat-panel design typical of its class, ensuring it fits well in smaller rooms or dedicated media corners. The TCL unit, being a 65-Inch model, naturally occupies more wall space and requires a larger stand or mounting bracket. Build quality assertions are limited to the provided feature lists, which emphasize internal technology over external chassis materials. Users should measure their available space carefully, as the 15-inch diagonal difference between the 50-Inch and 65-Inch screens significantly impacts room placement.
Display and Picture Quality
The core difference between these two units lies in their display technology. The Sony 50-Inch Class 4K Ultra HD utilizes a standard LED backlighting architecture enhanced by the 4K HDR Processor X1. This processor works to enhance every scene in real-time, boosting color, contrast, and clarity. In contrast, the TCL 65-Inch QM6K employs QD-Mini LED technology. This system combines merits of QLED and OLED technologies, transforming the traditional backlight into lighting that is close to pixel-level precision. The TCL model also features a High Contrast HVA Panel, which generally offers better native contrast ratios compared to standard VA or IPS panels found in entry-level sets.
HDR and Color Performance
High Dynamic Range support is critical for modern content consumption. The Sony model explicitly supports 4K HDR and Dolby Vision, ensuring compatibility with major streaming standards. It aims for real-world colors through its processing engine. The TCL model supports Dolby Atmos and DTS:X for audio, but its visual strength comes from the TCL Halo Control System. This suite includes a Dynamic Light Algorithm designed for stunning halo-free images. Additionally, the TCL unit offers up to 500 precisely controlled local dimming zones. This hardware advantage allows for deeper blacks and brighter highlights in HDR content compared to the unspecified dimming capabilities of the Sony unit.
Sound Quality and Immersion
Audio performance shows a distinct divergence in specifications. The Sony television supports Dolby Atmos, providing object-based sound metadata for a more immersive experience. However, specific output power or channel configuration is not listed in the provided data. The TCL 65-Inch model specifies a 7.1.4 Channel Q Class Sound Bar configuration. It claims up to 860 Watts total power, which is a substantial output for a built-in system. This setup is designed to fill the room with sound, bringing a movie theater experience into the home with spatial sound from above and behind. For users who do not plan to purchase an external soundbar immediately, the TCL offers a more robust out-of-the-box audio solution.
Smart Platform and Connectivity
Smart functionality is a key differentiator in daily usability. The Sony unit runs on Google TV with Google Assistant. This allows users to get access to all favorite streaming apps in one place, including Netflix, Prime Video, Disney+, YouTube, and the Apple TV app. It also supports AirPlay 2 and Chromecast built-in for easy casting from mobile devices. The TCL product is described as a Smart TV, but the specific operating system version is not detailed in the provided text. While it supports major streaming apps, the explicit confirmation of Google TV integration on the Sony model provides a known quantity for users invested in the Google ecosystem. Connectivity ports are not enumerated for either device in the provided data.
Processing and Technology
Internal processing dictates how well the television handles upscaling and motion. The Sony features the 4K HDR Processor X1, which intelligently enhances scenes to boost color and contrast. It also includes access to the Sony Pictures Core app for streaming high-bitrate movies. The TCL utilizes the TCL Halo Control System, which includes a New Super High Energy LED Microchip and a Bi-direction 23-bit Backlight Controller. It also features Zero Delay Transient Response, which is beneficial for gaming or fast-action sports. The Mini LED architecture on the TCL generally allows for more precise local control over brightness than the standard processing found in entry-level 4K sets.
Price and Value
Price is the most significant factor separating these two products. The Sony 50-Inch Class 4K Ultra HD is listed at $568.00. This positions it as a mid-range option for smaller rooms or secondary setups. The TCL 65-Inch QM6K QLED 4K Smart is priced at $1295.99. This is more than double the cost of the Sony model. While the TCL offers superior specifications regarding screen size, dimming zones, and audio power, the value proposition depends on the buyer's budget. The Sony model includes 5 credits to redeem on latest release movies and a 12 months subscription on hundreds of classics via Sony Pictures Core, adding some tangible value to the lower purchase price.
Which one should you buy?
Choosing between these models depends on prioritizing performance versus budget. If screen size and audiovisual fidelity are the primary concerns, the TCL 65-Inch QM6K is the superior choice. It offers a larger 65-Inch display, QD-Mini LED technology, and a powerful 860 Watts audio system. However, if the budget is constrained or the viewing space is limited, the Sony 50-Inch Class 4K Ultra HD provides a competent 4K experience with a confirmed Google TV interface at a significantly lower price point of $568.00. Buyers seeking the best cinematic experience with high brightness and contrast should select the TCL, while those seeking value and ecosystem integration should select the Sony.