Samsung QN90D QN75QN90D 75" Neo QLED 4K TV
- 75 in Mini LED, Quantum Matrix
- Motion Xcelerator 144Hz with compatible PCs
- NQ4 AI Gen2 with 4K AI upscaling
- HDR10, HDR10+, HLG, up to 1000 nit
- Dolby Atmos, Object Tracking Sound+
- 4 HDMI, VESA 400 x 400
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A bright, large Mini LED TV with strong upscaling, smooth high refresh for PC gaming and built-in Atmos. It does not list Dolby Vision, which matters for some streaming content.
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ASIN: B0CV9DSFXMModel: QN90DCategory: QLED TVs
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Overview
Many Mini LEDs behind the panel are steered by Samsung's Quantum Matrix to brighten highlights and darken shadows zone by zone. Samsung's processor upscales HD content and drives Object Tracking Sound that moves audio with the action.
Mini LED brightness and fine dimming keep HDR vivid in bright rooms, and high refresh suits PC gamers. Dolby Vision is not listed, as Samsung relies on its own HDR format.
Who it's for
Sports fans, PC gamers and families watching in daylight get bright HDR and smooth motion. Dolby Vision devotees should check other brands.
Pros and cons
- Mini LED local dimming
- High refresh for PC gaming
- Strong AI upscaling
- Built-in Atmos speakers
- No Dolby Vision listed
- Heavy to mount
- Top refresh needs a compatible PC
Performance notes
Contrast comes from the Mini LED zones dimming independently, with HDR Brightness Optimizer adjusting tone to room light. The processor's neural networks upscale lower resolution content, while Motion Xcelerator smooths fast action.
Specifications
| Brand | Samsung |
|---|---|
| Model | QN90D |
| Dimensions & fit | |
| Screen size class | 75 inches |
| Weight | 87.5 pounds with stand, 75.2 pounds without |
| Stand footprint | 16.4 x 12.6 inches |
| Compatibility & installation | |
| VESA mount standard | 400 x 400 mm |
| Warranty & support | |
| HDR format supported | HDR10, HDR10+, HLG |
| Other details | |
| Resolution | 4K |
| Refresh rate | 120 Hz, Motion Xcelerator 144Hz |
| Peak brightness | 1000 nit |
| Display technology | Neo QLED |
| Backlight | Mini-LED, Quantum Matrix |
| Smart platform | Tizen |
| HDMI ports | 4 |
| Processor | NQ4 AI Gen2 |
| Audio | 4.2.2 channel, 60 W, Dolby Atmos |
| Builtin media | Power cable, remote, user manual |
Frequently asked questions
How much space does the Samsung QN90D 75 inch stand need?
The base measures 16.4 x 12.6 inches, and the TV is 65.7 inches wide.
Does the QN90D support 144Hz on consoles?
Samsung says 144Hz requires compatible content from compatible PCs.
Does the Samsung QN90D support Dolby Vision?
The listed HDR formats are HDR10, HDR10+ and HLG.
What VESA mount fits the 75 inch QN90D?
400 x 400 mm.