Alienware AW3426DW review finds a brighter, faster QD OLED ultrawide built for gaming and work

Alienware’s AW3426DW has arrived as the company’s new flagship 34 inch QD OLED ultrawide monitor, and the review finds it to be a strong upgrade over last year’s popular AW3425DW. The new model keeps the same $799.99 launch price in the US and launches at £709 in the UK, while adding a newer Samsung Penta Tandem QD OLED panel, higher brightness, better color performance, improved text readability, and a faster 280Hz refresh rate.

The monitor uses a 34.18 inch curved panel with a 3440 x 1440 resolution, 280Hz refresh rate, 0.03ms response time, 1,300 nits peak brightness, and 300 nits typical brightness. It also supports HDR10, Dolby Vision, VESA DisplayHDR True Black 500, AMD FreeSync Premium Pro, and NVIDIA G Sync compatibility. Alienware includes a three year warranty with burn in protection, which is important for any OLED purchase.

The new Penta Tandem QD OLED panel makes the biggest difference

The main upgrade is the fifth generation Samsung QD OLED Penta Tandem panel. Compared with the previous AW3425DW, the new panel is designed to last longer, get brighter, improve readability, and handle darker tones better in bright rooms. The review notes that one of the older model’s common weaknesses, black colors looking purple under bright ambient light, has been significantly improved here.

Alienware has also added an anti reflective finish that Dell says reduces glare by up to 30 percent. In testing, glare only became an issue when direct sunlight hit the screen in a very bright room. For a normal office or gaming room, the display should remain comfortable to use.

Brightness is another clear improvement. The older AW3425DW reached around 252 nits in testing, while the new AW3426DW reached 330 nits in SDR and about 1,300 nits with HDR enabled. Color coverage also improves slightly, reaching 100 percent sRGB, 99 percent P3, and 95 percent Adobe RGB, compared with 97 percent P3 and 94 percent Adobe RGB on the prior model.

For gaming, the AW3426DW checks nearly every major box. The curved 21:9 aspect ratio gives you a wider field of view, the 3440 x 1440 resolution is a good balance between sharpness and GPU demand, and the 280Hz refresh rate gives high end gaming PCs enough room to stretch. The reviewer describes it as an outstanding gaming monitor, especially for players who enjoy ultrawide immersion and fast response.

The monitor is also useful outside gaming. Its ultrawide panel has enough space for multiple windows, and the improved QD OLED text clarity makes it more practical for productivity than older OLED screens. Picture in Picture and Picture by Picture modes also work well, which helps if you want to connect more than one device or split your workflow across inputs.

Alienware’s design remains clean and restrained. The AW3426DW keeps a subtle Interstellar Indigo finish, slim bezels, a sturdy rounded stand, and only minimal RGB lighting on the Alienware head logo and power button. The on screen display is controlled with a single joystick, and the reviewer notes that the freezing and random closing issues seen on the older Command Center were not present on this model.

The biggest weakness is port selection. There is no 3.5mm audio jack, no built in speakers, and the data ports are limited to USB C with 15W power, USB A, and an upstream USB B connection. Video inputs include two HDMI 2.1 ports with Fixed Rate Link and one DisplayPort 1.4 connection with Display Stream Compression. Some newer premium monitors are moving to DisplayPort 2.1, so enthusiasts may notice that omission.

Overall, the Alienware AW3426DW looks like one of the stronger QD OLED ultrawide gaming monitors in its class. It improves brightness, color, glare handling, refresh rate, text clarity, and general usability while keeping the same launch price as its predecessor. The limited ports and restrained RGB lighting may bother some buyers, but the display quality, gaming performance, productivity features, and burn in warranty make it an easy recommendation for anyone ready to move to a premium ultrawide OLED screen.