Planar IX2850 28-Inch Ultra HD Monitor Review: Affordable 4K

Thanks to a new 28-inch TN panel part, inexpensive Ultra HD screens are practically falling out of the sky at this point. Buying one is a great way to increase your desktop's resolution for well under $1000. Today we check out Planar’s IX2850 in our lab.

Early Verdict

There are better Ultra HD displays out there but they’ll cost you at least double or triple the price. If you need a security monitor, the IX2850 can connect to four cameras without additional equipment. In the low-priced 4K category, Planar will be hard to beat.

Pros

  • +

    Low input lag

Cons

  • -

    Off-axis image quality

Why you can trust Tom's Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test.

Planar IX2850 28-Inch Ultra HD Monitor Review

We already looked at the Asus PB287Q and Dell P2815Q. We’ll also be following this review with a story about Phillips' 288P6LJEB. But today our focus is on Planar’s new entry, the IX2850.

Swipe to scroll horizontally
Brand & ModelPlanar IX2850
Street Price$500
Panel Type & BacklightTN / W-LED, edge array
Screen Size & Aspect Ratio28-in / 16:9
Max Resolution & Refresh Rate3840x2160 @ 60Hz
Native Color Depth & Gamut10-bit (8-bit w/FRC) / sRGB
Response Time (GTG)5ms
Brightness300cd/m2
Speakers2 x 3W
Video Inputs2 x DisplayPort, 2 x HDMI,1 x DVI, 1 x VGA
Audio1 x 3.5mm, 1 x headphone
USBv3.0 - 1 x up, 2 x down
Panel DimensionsWxHxD26.1 x 18.2 x 9.4in658 x 459 x 237mm
Panel Thickness2.4in / 60mm
Bezel Width.8in / 19mm
Weight13lbs / 5.9kg
WarrantyThree years with two-day advance replacement

Chi Mei Optoelectronics (now Chimei Innolux) currently lists two 28-inch 4K TN-based parts in its catalog. They have the same specs and seem to differ only in model year. Monitors based on these parts are currently manufactured by Planar, Phillips, Samsung, Asus and Dell.

The tech is straightforward – a W-LED backlight and a TN panel of 3840x2160 resolution run at a maximum refresh rate of 60Hz over DisplayPort 1.2. Every model we’ve seen so far meets these specs except the Dell, which tops out at 30Hz.

Even though HDMI 2.0 has been available for about a year now, it has not yet found its way into computer monitors. Video cards are only just showing up with support. That means 60Hz operation requires DisplayPort 1.2. You can have the full native resolution over HDMI, but it’s limited to 30Hz. That might not seem like a big deal on paper. However, it makes a significant difference when you're sitting in front of the screen. We can tell immediately when a monitor is running at 30Hz just by moving the mouse cursor at a normal speed. There is far more judder since the panel cannot draw frames fast enough to create the illusion of smooth motion. This was a real downer on the P2815Q.

To separate itself from the crowd, Planar includes a superb PBP feature called FlexFour that supports up to four simultaneous sources. You can input two or three as well, or place a traditional PIP window in the corner of the screen. It’s pretty cool to see and with the extra pixel density available, the images are tack-sharp.

Last year, we were impressed by our benchmark results from Planar's QHD screen, the PXL2790MW. Will this new 4K kid-on-the-block measure up to that excellent display? Let’s take a look.

Christian Eberle
Contributing Editor

Christian Eberle is a Contributing Editor for Tom's Hardware US. He's a veteran reviewer of A/V equipment, specializing in monitors. Christian began his obsession with tech when he built his first PC in 1991, a 286 running DOS 3.0 at a blazing 12MHz. In 2006, he undertook training from the Imaging Science Foundation in video calibration and testing and thus started a passion for precise imaging that persists to this day. He is also a professional musician with a degree from the New England Conservatory as a classical bassoonist which he used to good effect as a performer with the West Point Army Band from 1987 to 2013. He enjoys watching movies and listening to high-end audio in his custom-built home theater and can be seen riding trails near his home on a race-ready ICE VTX recumbent trike. Christian enjoys the endless summer in Florida where he lives with his wife and Chihuahua and plays with orchestras around the state.