The QN75QN900B is a 75 inch 8K TV from Samsung, launched in the year 2022. It comes with a True 10-bit VA panel with Anti-glare/Matte finish. It can display a maximum resolution of 7680 x 4320 @ 120 Hz with a pixel density of 118 ppi.
Picture Quality
After screen size and resolution, the very next spec of a display that will impact your viewing experience is Color Gamut.
This TV comes with a DCI P3 color gamut coverage of 100%. This is equivalent to 136.36% sRGB. The color quality on this TV will be Lifelike!
Understanding the Color Gamut Specification
Color gamut spec of a TV indicates the range of colors that it can display.
Meaning, this specification indicates the ability of a display to produce accurate colors. A panel with low gamut coverage will miss out on some colors (such as deep red), so the image produced will look "washed out" in colors.
It is specified in different units - sRGB,sRGB (standard RGB), NTSC, DCI P3 to name a few.
As for this TV its color gamut is specified in DCI P3.
But don't worry, below is a chart that you can use to choose a TV with good color accuracy.
After color gamut, the static contrast specification of a TV holds almost equal role in picture quality.
Understanding the static contrast ratio of a TV
The static contrast ratio of a TV corresponds to its Black levels. A Display with low static contrast ratio (less than 1000:1) will not produce deep blacks. Also, such displays are likely to suffer from backlight bleeds such as below:
The image is an example of another display, it is not this oneObviously this will affect your viewing experience, especially in a dark room.
Other than black levels, a TV with high constrast ratio enables you to see more details. So, resolution and static contrast ratio go hand in hand.
This TV is rated with a static contrast ratio of 10000:1., good enough to achieve deep blacks. For the record, it also comes with local dimming feature which is a plus.
HDR is also supported on this TV in form of HDR10, HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HLG (Hybrid Log Gamma) and Quantum HDR 64X.
Coming to brightness, the peak brightness it can achieve is 250 nits. The backlight of this TV is powered by Mini LED technology.
Gaming Performance
If you are going to use a TV other than watching videos — like as a PC monitor or for gaming purposes, you should take a TV that features the lowest input lag. For gaming, both input lag and response time impacts the performance.
The input lag on the Samsung QN75QN900B is 6 ms and its minimum response time is N/A. Gamers will love this TV.
Understanding Input lag and response time
This lag is the latency at which device inputs changes the content of your TV. For casual Non-FPS games, input lag doesn't matter much.
Although for better experience, get a TV that features an input lag and response time of < 20ms.
Dimensions and Ergonomics
Vertically, the TV measures 75 inches and horizontally 65.15 inches. Speaking of thickness, it is 0.61 inches thick. In total it weighs 41.8 kilograms including its stand. Without stand, it weighs 31.7 Kgs.
Now, coming to ergonomics — If you plan to wall mount the TV, you can make use of the VESA mount provided with this TV, which by the way has an interface size of 400 x 400 mm. There is no Swivel, Tilt or Pivot feature support in this TV.
Hardware and Audio
The Samsung QN75QN900B is powered by Quad Core CPU. There is no mention about the total RAM on the TV's official specsheet.
The Operating System on this TV is Tizen 6.5.
For display connectivity, Samsung has provided three HDMI 2.0 ports and one HDMI 2.1 port on this TV.
For connecting USB devices, it includes three USB 2.0 ports. Other connectivity ports include — 1x RS232 (C), 1x Cable/Antenna In (F-type female) and 1x Ethernet RJ45.
For connecting to this TV wirelessly, the manufacturer has provided a 5Ghz Wi-Fi, 2.5 Ghz Wi-Fi, Wifi-Direct, Bluetooth and DLNA.
Now, coming to power usage, this TV consumes 157.2 watts on average and 0.5 watts on standby.
For powering this unit, you'll need an 100 V - 120 V/50 Hz - 60 Hz outlet.
