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Samsung QN990F review

Published

Best forLarge-screen buyers who specifically need an 8K display and a remote equipment cabinet.

At a glance

Display technology
Mini LED LCD with quantum dots
Available sizes
65 inches75 inches85 inches98 inches
Native resolution
7680 × 4320
Native refresh rate
120 Hz
HDR formats
HDR10+HDR10HLG

Most of the material you'll feed the QN990F will need scaling, including 4K movies. A stronger reason to consider this 8K television is its Wireless One Connect box, which can move several HDMI devices away from the wall the screen occupies.

Pros

  • A separate wireless connection box makes unusual room layouts possible.
  • The 75-inch screen handled bright rooms well in testing. 1

Cons

  • Wireless transmission added noticeable game latency in testing. 1
  • The 98-inch omits the smaller models' 4K 240 Hz option.

Display

  • 7680 × 4320
  • Mini LED
  • Matte finish

An 8K panel has four times as many pixels as 4K, but enlarging a 4K film doesn't create new camera detail. On its 75-inch unit, RTINGS found good upscaling and enough brightness for daytime viewing. I'd put viewing distance and source quality ahead of the 8K badge when budgeting for an 85-inch installation. 1

Connectivity

  • Wireless One Connect
  • Separate screen and box power

The source devices plug into the box. You still need power at the TV and a suitable place for the transmitter. RTINGS measured extra delay through the wireless box, a relevant concern for rhythm games and fast competitive play. Plan the connection before you hide the cabinet. 1

Gaming

  • 4K up to 240 Hz on select sizes
  • 98-inch limit 120 Hz

On the 65-, 75- and 85-inch versions, the 240 Hz mode trades 8K resolution for 4K and requires a compatible computer. The 98-inch stops at 120 Hz. A buyer choosing the largest screen for a simulation rig needs both the image size and that input limit on the same checklist. 1

Alternatives

If you already have wired HDMI in the wall and most of your sources output 4K, a bright 4K Mini LED such as the QN90F addresses the same daytime use without paying for pixels the sources can't supply.

Verdict

This is a specialist purchase. It's most persuasive when a large 8K canvas or the wireless equipment layout solves a particular room problem.

About this review

This is a research-based review. The Fasit has not physically tested this product.

Sources & Research

1 reference

Independent sources cited in this article.

  1. RTINGSSamsung QN990F review (opens in a new tab)https://www.rtings.com/tv/reviews/samsung/qn990f-8k

    75-inch direct/wireless latency, daytime image, upscaling and US input ceilings.