Samsung 55-Inch Class Neo QLED QN70F vs TCL 98-Inch Class QM8K Series QD
Updated April 2026 — TCL 98-Inch Class QM8K Series QD leads on picture and sound.
The TCL 98-Inch Class QM8K Series takes the lead due to its significantly larger 98-inch screen and superior 7.1.4 channel audio configuration. While the Samsung 55-Inch Class Neo QLED offers robust AI processing with 20 neural networks, the TCL provides a more immersive home theater experience with Dolby Atmos support and a larger display surface.
Why Samsung 55-Inch Class Neo QLED QN70F is better
AI Processing Power
Uses 20 neural networks for enhancement
Audio Configuration
5 front- and side- firing channels
Subwoofer Inclusion
Includes wireless subwoofer
Sound Adaptation
Automatically adapts audio settings
Why TCL 98-Inch Class QM8K Series QD is better
Screen Size
98-Inch vs 55-Inch
Audio Channels
7.1.4 Channel vs 5 channels
Audio Formats
Supports Dolby Atmos and DTS:X
Panel Technology
CrystGlow WHVA Panel
Overall score
Specifications
| Spec | Samsung 55-Inch Class Neo QLED QN70F | TCL 98-Inch Class QM8K Series QD |
|---|---|---|
| Screen Size | 55-Inch | 98-Inch |
| Display Technology | Neo QLED Mini LED | QD-Mini LED |
| Resolution | 4K | Not Specified |
| Audio Channels | 5 channels | 7.1.4 Channel |
| Subwoofer | Wireless subwoofer | Not Specified |
| Audio Formats | Not Specified | Dolby Atmos and DTS:X |
| Panel Type | Mini LED | CrystGlow WHVA Panel |
| Processing | 20 neural networks | Halo Control System |
Dimension comparison
Design and build quality
The Samsung 55-Inch Class Neo QLED QN70F features a design that incorporates built-in side speakers to fill the room with sound. The physical construction supports a multidimensional audio experience through five front- and side-firing channels. In contrast, the TCL 98-Inch Class QM8K Series utilizes a CrystGlow WHVA Panel with an anti-reflective edge-to-edge ZeroBorder design. This panel is designed to deliver vibrant colors and crisp detail from every angle, minimizing the perceived bezel zone at the edge of the image under normal viewing conditions. The size difference is substantial, with the TCL offering a 98-inch view compared to the Samsung's 55-inch form factor.
Display Technology and Picture
Both televisions utilize Mini LED lighting technology to enhance contrast and clarity. The Samsung model employs Neo QLED enabled by precision-controlled Mini LEDs, ensuring scenes are displayed with sharp and accurate contrast. The TCL model advances this with QD-Mini LED technology managed by the TCL Halo Control System. This suite includes a Super High Energy LED Microchip and Condensed Micro Lens. The TCL also features a High Contrast HVA Panel and Dynamic Light Algorithm aimed at producing Halo-Free images. While Samsung explicitly states AI-enhanced 4K clarity, the TCL focuses on optical distance reduction and backlight control for stunning picture quality.
Performance and Processing
Processing capabilities differ between the two units. The Samsung television uses AI with the power of 20 neural networks to enhance the picture quality of content to 4K. This system also optimizes sound for performance in various content types. The TCL relies on its Halo Control System, which includes a Bi-direction 23-bit Backlight Controller and Zero Delay Transient Response. These technologies work together to manage backlighting and image response. The Samsung approach emphasizes neural network-based upscaling, while the TCL emphasizes hardware-level light control and microchip energy management.
Audio Experience and Sound
Audio implementation is a key differentiator. The Samsung unit provides 3D audio with built-in side speakers. It features five front- and side-firing channels plus a wireless subwoofer for well-balanced sound. The system recognizes content types and automatically adapts audio settings to produce clear voices. The TCL 98-Inch model includes a 7.1.4 Channel Q Class Sound Bar. This system supports Dolby Atmos and DTS:X for spatial sound. It is designed to fill the room with sound using a single HDMI cable connection for the sound bar functionality. The channel count on the TCL is higher, offering a more complex surround sound configuration.
Smart Platform and Features
Smart features and content adaptation are present in both models. The Samsung system optimizes sound for every scene by recognizing the type of content being watched. This automatic adaptation aims to produce detailed sounds and clear voices without manual intervention. The TCL system focuses on the viewing experience through its Halo Control System technology suite. This includes features like Enhanced QLED and Micro-OD Reduced Optical Distance. While specific operating system details are not provided in the data, both units emphasize automated optimization for media consumption.
Connectivity and Ports
Connectivity information is limited in the provided specifications. The TCL mentions that its sound bar experience brings the movie theater experience into the home with just a single HDMI cable. This suggests a streamlined connection process for audio components. The Samsung model mentions a wireless subwoofer, indicating wireless connectivity for audio peripherals. Specific port counts such as HDMI or USB inputs are not detailed in the available data for either unit. Users should verify specific port requirements based on their peripheral needs before purchase.
Price and Value
Pricing data is not available for either the Samsung 55-Inch Class Neo QLED QN70F or the TCL 98-Inch Class QM8K Series in the provided information. Value assessment must therefore rely on specifications and screen size. The TCL offers a significantly larger screen at 98 inches compared to the 55-inch Samsung. Additionally, the TCL provides a higher channel audio count at 7.1.4 versus 5 channels. The Samsung includes a wireless subwoofer explicitly in the feature list. Without price data, the TCL offers more physical screen real estate and audio channels.
Which one should you buy?
Choosing between these models depends on space and immersion priorities. The TCL 98-Inch Class QM8K Series is the better choice for users seeking maximum screen size and advanced audio channels. Its 7.1.4 channel system and Dolby Atmos support cater to home theater enthusiasts. The Samsung 55-Inch Class Neo QLED QN70F is suitable for smaller spaces where AI processing and neural network upscaling are prioritized. It offers a compact form factor with integrated side speakers and a wireless subwoofer. For pure immersion and size, the TCL wins, while Samsung offers robust processing in a smaller package.

