ViewSonic TD1655 15.6" Silver

The ViewSonic TD1655 is an ultra-light portable touch monitor that nails the basics for a steal, as low as $207. Touchscreen response is smooth, and single-cable USB-C makes setup painless. But the 6-bit panel has awful color accuracy and only 250 nits brightness, so it's a no-go for creatives. Build quality feels a bit fragile, so treat it gently. Overall, a solid budget second screen for productivity on the move.

Touch responsiveness is the TD1655's party trick, and it's genuinely good. The 10-point capacitive panel tracks swipes and pinches with minimal latency during everyday work. We used it for navigating Windows 11, annotating PDFs, and even some light drawing in Microsoft Whiteboard, and it felt natural. That's a big deal because many budget portable monitors with touch feel mushy or unresponsive. Here, the experience is smooth enough that you'll actually use it, not just show it off once.

Where things fall apart is color and brightness. The 250-nit backlight is fine for indoor use, but it struggles near windows or in bright lobbies. The 6-bit panel can't reproduce smooth gradients, so you'll see banding in dark scenes or subtle color transitions. In our testing, color accuracy sits dead last (1st percentile) among all monitors, which means skin tones look off, and any kind of visual creative work is out of the question. On the upside, the 14ms response time and 60Hz refresh are perfectly adequate for productivity, but if you try to game on this, you'll see ghosting and smearing. The 2nd percentile performance ranking confirms that: this is not a gaming monitor, and it doesn't pretend to be.

When you look at the list of top-rated monitors overall, the TD1655 gets swamped by gaming behemoths like the ASUS ROG Strix XG27AQDMG or the MSI MAG 321CUP QD-OLED. Those screens are in a different universe: 240Hz refresh, OLED contrast, wide color gamuts, and massive desktop footprints. But they're also not portable, not touch-enabled, and not running off your laptop's USB port. So the comparison is only useful to remind you that the ViewSonic lives in a completely separate niche. If you want a monitor that will blow you away with image quality, spend more and get a big desk-bound display.

Within the portable touch monitor space, the competition is thinner. You might look at the ASUS ZenScreen Touch MB16AMT, which offers similar dimensions but usually costs another $80 to $100 and doesn't include the magnetic cover stand. Some budget alternatives from Lepow or UpTab work, but their touch responsiveness can be hit or miss and driver support is less reliable. The TD1655 wins on the combination of proven touch quality, single-cable simplicity, and that clever cover stand, even if its color performance trails behind slightly pricier IPS options from Lenovo.

Here's where it gets interesting. The TD1655's price swings wildly depending on where you look. We've seen it as low as $207, which is an absolute steal for a portable touch monitor with USB-C and a decent stand. At that price, it's competing with generic no-name brands that rarely have the driver support or build quality ViewSonic provides. But we've also seen listings north of $22,000, which is obviously a pricing error or some kind of scalper fever dream. If you shop around and grab it near the low end, it's one of the best values in portable monitors.

For context, similar 15.6-inch portable touch displays from bigger names like ASUS usually start around $300 and often lack the integrated USB hub or a cover that doubles as a stand. So the ViewSonic undercuts them by a significant margin. If you just need a second screen for reference documents, email, or messaging apps, you're getting a lot of utility for the money. Just make sure you're getting the single-digit-hundreds price, not the one that costs more than a used car.

The ViewSonic TD1655 is one of those gadgets that feels like it shouldn't work as well as it does for the price. It's a 15.6-inch portable monitor with a fully functional 10-point touchscreen, USB-C connectivity, and a weight that barely registers in your bag. We're talking 953 grams, under two pounds, thin enough to slide into a laptop sleeve. For anyone who's ever wished they could just pull out a second screen at a coffee shop or in a cramped hotel room, this thing is a little slice of productivity magic.

But let's be real about what you're getting. This isn't a color-accurate display for photo editing or a high-refresh panel for gaming. The specs are modest: 1080p resolution, 60Hz, 250 nits brightness, and a 6-bit panel limited to 262,000 colors. Our database places it at the very bottom for color performance (1st percentile) and overall display quality (21st percentile). That sounds harsh, but the TD1655 isn't trying to be a desktop replacement. It's a companion screen for spreadsheets, Slack, and touch-friendly Windows gestures, and in that role it's surprisingly capable.

The hidden star here is the USB-C implementation. You can run video, touch data, and power all through one cable from your laptop. The monitor even pulls power from your computer, no wall wart needed. There's a small USB hub built in for plugging in a mouse or a flash drive, and the magnetic cover doubles as a stand that works in both horizontal and vertical orientations. For a device that often sells for barely over $200, that's a lot of thoughtful engineering in a package that weighs less than some hardcover books.

Photographers, video editors, and graphic designers should look elsewhere. The 6-bit panel can't reproduce accurate colors, and with a 1st percentile ranking in our color tests, you'll never trust what you see on screen. Even casual photo browsing looks noticeably off. For the same budget, you can find a portable IPS monitor with better color coverage, though you'll likely lose the touchscreen. Similarly, gamers should skip this entirely. The 60Hz panel and 14ms response time will feel sluggish, and heavy ghosting will make fast-paced games a blurry mess. If you want portable gaming, check out high-refresh options from MSI or ASUS's ROG Strix portable series.

If you travel constantly and need a monitor that can handle being tossed in a bag with minimal padding, the TD1655's mixed build quality reviews might give you pause. A few owners reported it feels fragile, and while we didn't experience catastrophic failure, we'd recommend a hard sleeve case if you're going to travel with it frequently. Those who need a truly rugged portable display should consider field monitors made for video production, which are built like tanks but cost more.

If you're a student, a remote worker who bounces between coffee shops, or someone who just craves a second display for Slack and reference docs without hauling a full monitor, the TD1655 is a smart buy. The touchscreen makes it especially useful for Windows 11 gestures, quick annotations, or even light digital whiteboarding. Grab it at the $207 price point and you'll feel like you got away with something.

On the other hand, if color accuracy matters at all, skip this. Graphic designers, video editors, and anyone who needs their whites to actually look white should look at an IPS panel with better color coverage, like some of the mid-range portable monitors from ASUS or even a used iPad with Sidecar. The same goes for gamers. There are portable gaming monitors with 144Hz panels that cost more, but you'll actually enjoy playing on them. The TD1655 is a productivity tool, pure and simple, and in that role it's an honest, effective piece of kit with some notable warts.