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The new 4K OLED panels will support HDR, cover 100 percent of the DCI-P3 gamut and feature a 100,000:1 contrast ratio. 4K OLED comes to Dell's 15-inch XPS, Alienware and G laptops [Video] Skip to ...
Alienware M15 R2 (discontinued) – 2019 thin and light gaming laptop. 1080p standard display and 60 Hz Ultra HD 4K display, 144 Hz IPS 1080p, and 240 Hz IPS 1080p display also available, as well as a Nvidia GeForce 20 series with up to a RTX 2080 Max-Q, 9th gen Intel CPU.
The XPS 15 (7590) was released with an OLED display option (the UltraSharp 4K Ultra HD (3840 x 2160)). It features 9th Gen Intel Core processors (up to Core i9-9980HK), Wi-Fi 6 technology, and optional NVIDIA GeForce GTX 1650 GPU. It supports up to 64 GiB of memory with a bandwidth of 2666 MHz, as well as 2 TB PCIe SSD storage. Launched on 27 June.
The resolution 3840 × 2160, sometimes referred to as 4K UHD or 4K × 2K, has a 16:9 aspect ratio and 8,294,400 pixels. It is double the size of Full HD ( 1920 × 1080 ) in both dimensions for a total of four times as many pixels, and triple the size of HD ( 1280 × 720 ) in both dimensions for a total of nine times as many pixels.
Major technologies are CRT, LCD and its derivatives (Quantum dot display, LED backlit LCD, WLCD, OLCD), Plasma, and OLED and its derivatives (Transparent OLED, PMOLED, AMOLED). An emerging technology is Micro LED. Cancelled and now obsolete technologies are SED and FED.
UHD 4K Ultra High-Definition, or Quad Full High-Definition Four times the resolution of 1080p. Requires a dual-link DVI, category 2 (high-speed) HDMI, DisplayPort or a single Thunderbolt link, and a reduced scan rate (up to 30 Hz); a DisplayPort 1.2 connection can support this resolution at 60 Hz, or 30 Hz in stereoscopic 3D. 3840×2160 (8,294k)
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