Mobile Pixels Duex Max DS 14.1" Black 2024

The Duex Max DS is a 14.1-inch 1080p portable monitor that ranks in the 99th percentile for compactness and weighs just 816g. It scores 77.5 out of 100 for portable use, which is genuinely good. But the 23.6 gaming score and 35.4 office score mean it's strictly a travel companion, not a daily driver.

Let's be real about what this panel is and isn't. The 1920 x 1080 resolution at 60Hz is fine for documents, spreadsheets, and Slack. It's not going to blow anyone away, and our database ranks its performance in the 21st percentile, which is a weak spot. The 300 nits of brightness is adequate for indoor use, though you'll squint a bit in direct sunlight. Color coverage sits at 16.7 million colors, which puts it in the 44th percentile for color. Middle of the pack. Fine for email, not great for photo editing.

The IPS panel does the heavy lifting here. Viewing angles are solid, which matters when you're tilting this thing around in presentation mode or showing a client something across a table. The 5W power draw is impressively low, so it won't murder your laptop battery. And the 816g weight means you'll actually want to carry it. But the 60Hz refresh and lack of any adaptive sync tech means this is not a gaming panel. At all. The gaming score of 23.6 out of 100 is one of the worst we've seen in this category.

Stacked against the MSI MAG 271QPX QD-OLED E2 or the LG UltraGear 27G810A-B, this thing looks like a toy. Those are 27-inch gaming monitors with high refresh rates and proper color performance. But that's not a fair fight. The Duex Max DS isn't trying to be a desktop monitor. It's trying to be a second screen that lives on the back of your laptop. In that niche, it's competing with other portable extenders, and the 99th percentile compactness ranking shows it's one of the best at what it does. The ASUS ROG Strix XG27AQDMGR and Alienware AW2725D are in a completely different league for gaming and color, but they also weigh several times more and need a desk. If portability is your priority, the Duex Max DS wins by default. If you want any kind of gaming or color-critical work, every single one of those competitors beats it handily.

Pricing is all over the place depending on where you shop. In the US, you're looking at USD 170 to USD 220 across three listings, which is a USD 50 spread for the exact same monitor. That's annoying. The EUR market is even wider, running EUR 216 to EUR 266 across four listings in Germany, Spain, France, and Italy. If you're in Europe, shop around before you click buy. The CAD range of CAD 249 to CAD 300 follows the same pattern. For what you get, a portable 1080p IPS panel with magnetic mounting, the lower end of those ranges feels fair. The higher end starts to bump into territory where you could almost grab a decent 24-inch desktop monitor instead. But you're not buying this for raw value. You're buying it for the form factor, and that's where the premium goes.

The Mobile Pixels Duex Max DS is a 14.1-inch portable monitor that clips onto the back of your laptop, and on paper it nails the basics: 1920 x 1080 IPS panel, 60Hz refresh, 300 nits of brightness, and a featherweight 816g body. Our database puts its compactness in the 99th percentile, which makes sense. This thing is designed to disappear into your bag and turn any coffee shop table into a dual-screen workstation. But the overall score of 42.3 out of 100 tells the other half of the story. It's a specialist, not an all-rounder.

For portable use, it scores a much healthier 77.5 out of 100. That's where this monitor earns its keep. The magnetic attachment system is genuinely clever, and the ability to flip between landscape, portrait, and presentation modes gives it flexibility most desk monitors can't touch. But the office score of 35.4 and gaming score of 23.6 are rough. If you're expecting a desktop monitor replacement, you'll be disappointed. If you're a road warrior who needs a second screen that fits in a laptop sleeve, this is a very specific tool that does its job well enough.

If you work at a desk most of the time, skip this. The 35.4 office score and 22nd percentile display ranking mean a cheap 24-inch desktop monitor will give you a better picture for less money. Gamers should absolutely look elsewhere, the 23.6 gaming score is a real letdown. And if you have a larger laptop, the alignment issues reported by owners suggest the magnetic mount won't sit right. Anyone doing color-critical work should also pass. The 44th percentile color ranking and 16.7 million colors without any wide gamut support won't cut it for design or photo editing. This is a travel tool, not a workstation upgrade.

The Duex Max DS is a one-trick pony, but it's a pretty good trick. The 77.5 out of 100 portable score and 99th percentile compactness ranking tell you exactly who this is for: people who work on the go and need a second screen without lugging around a full monitor. The 42.3 overall score is dragged down by gaming and office performance that just aren't there. Customer sentiment backs this up. Owners love the easy setup and lightweight design, but the magnet strength and customer support complaints are recurring themes. If you're a frequent traveler or remote worker who lives in coffee shops and coworking spaces, this is a solid buy at the lower end of the price range. If you mostly work at a desk, get a real monitor.