Samsung 85 Class Q80B Series QLED 4K Smart TV QN85Q80BDFXZA – Full Review
The Samsung 85 Class Q80B Series QLED 4K Smart TV QN85Q80BDFXZA brings flagship‑level performance to a large‑format screen. Designed for living‑room immersion, this model combines Samsung’s QLED technology with a suite of gaming‑ready features, HDR capabilities, and the Tizen Smart TV platform. Below we break down the key specifications, picture quality, smart features, and buying considerations to help you decide if this 85‑inch TV fits your home entertainment needs.
Key Specifications at a Glance
- Screen size: 85 inches (diagonal)
- Resolution: 3840 × 2160 4K UHD
- Panel technology: QLED with Quantum Dot layer
- Brightness: Up to 1,500 nits peak (HDR)
- Contrast: Direct Full Array 12‑zone local dimming
- Refresh rate: 120 Hz native, with Motion Xcelerator Turbo+
- HDR formats: HDR10+, Dolby Vision (via firmware update)
- Processor: Neo Quantum Processor 4K
- Smart platform: Tizen OS, with Samsung TV Plus, Apple AirPlay 2, and Google Assistant integration
- Gaming inputs: HDMI 2.1 (4 K @ 120 Hz), Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM)
- Audio: Adaptive Sound+, Object Tracking Sound (OTS)
- Connectivity: Wi‑Fi 6, Bluetooth 5.2, Ethernet, USB 2.0, RF antenna
Picture Performance
Quantum Dot Color Volume
The Q80B series uses a Quantum Dot layer to expand the color gamut beyond standard LCD panels. This results in richer reds and deeper greens, especially noticeable in HDR content where the TV can display up to 95 % of the DCI‑P3 color space. The combination of high peak brightness and precise local dimming helps maintain detail in both bright highlights and dark shadows.
Local Dimming and Contrast
With 12‑zone Full Array local dimming, the screen can independently dim sections of the backlight to improve contrast. In dark room viewing, this creates deeper blacks and better separation of objects, while still allowing bright highlights to pop. The
