The Best Portable Monitors for Laptops
A second screen that fits in a laptop bag and runs off one USB-C cable. The differences are resolution, brightness, touch and weight.
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Quick answer
A second screen that fits in a laptop bag and runs off one USB-C cable. The differences are resolution, brightness, touch and weight. Best overall: ViewSonic TD1656-2K, $379.99. Most portable: Lenovo ThinkVision M14d, $253.99. Best budget: ASUS ZenScreen MB16ACV, $179.
Last updated Prices checked Oct 2026
Key facts at a glance
| Pick | Product | Best for | Price |
|---|---|---|---|
| Best overall | ViewSonic TD1656-2K | the sharpest and most flexible portable screen | $379.99 list. |
| Most portable | Lenovo ThinkVision M14d | frequent travelers | About $253.99 on Amazon when we checked. |
| Best budget | ASUS ZenScreen MB16ACV | an inexpensive second screen | $179 list. |
Check your laptop first. Single-cable portable monitors need a USB-C port that carries video (DisplayPort Alt Mode or Thunderbolt). Many budget laptops have USB-C ports that only charge or transfer data. If yours doesn’t output video over USB-C, you’ll need a model with HDMI or a different setup.
Which should you buy? Our quick picks
How do they compare?
| Model | Price | Size / resolution | Brightness (rated) | Weight | Ports | Touch | Best for |
|---|---|---|---|---|---|---|---|
| ViewSonic TD1656-2K | $379.99 | 16" 2560×1600 | 330 nits | 0.8 kg (1.3 kg with stand) | 2× USB-C (DP Alt Mode), no HDMI | Yes | The sharpest and most flexible portable screen |
| Lenovo ThinkVision M14d | About $253.99 | 14" 2240×1400 | 300 nits typical | 0.6 kg with stand | 2× USB-C | No | Frequent travelers |
| ASUS ZenScreen MB16ACV | $179 | 15.6" 1920×1080 | 250 nits | 0.9 kg | 1× USB-C (DP Alt Mode) | No | An inexpensive second screen |
The picks in detail
1. ViewSonic TD1656-2K
Best for: the sharpest and most flexible portable screenViewSonic’s TD1656-2K is a 16-inch, 2560×1600 (16:10) IPS touch screen rated at 330 nits, with two USB-C ports that support DisplayPort Alt Mode. The 16:10 shape and higher resolution give you more workspace than a 1080p panel, and touch is handy for presentations or tablets. It has no HDMI port.
Price (Oct 2026): $379.99 list. Source
Pros
- Higher resolution in a 16:10 shape
- Touch screen
- Two USB-C ports
Cons
- Most expensive pick
- No HDMI
- Heavier once the stand is attached
2. Lenovo ThinkVision M14d
Best for: frequent travelersThe ThinkVision M14d is a 14-inch 2240×1400 IPS screen weighing about 0.6 kg with its stand, rated at 300 nits typical. Its two USB-C ports allow power pass-through, so you can charge your laptop through the monitor while using it. The 14-inch size sits well beside 13- and 14-inch laptops.
Price (Oct 2026): About $253.99 on Amazon when we checked. Source
Pros
- Lightest pick
- Sharper than 1080p at a smaller size
- USB-C pass-through charging
Cons
- Smaller screen
- No touch
- No HDMI
3. ASUS ZenScreen MB16ACV
Best for: an inexpensive second screenASUS’s ZenScreen MB16ACV is a 15.6-inch 1080p IPS panel that runs from a single USB-C cable (DisplayPort Alt Mode), rated at 250 nits and weighing 0.9 kg. It’s the simplest and cheapest way to add a second screen if you don’t need high resolution.
Price (Oct 2026): $179 list. Source
Pros
- Low price
- Single-cable USB-C setup
- Widely available
Cons
- Only 1080p
- Dimmest of the three
- Only one USB-C port
Also considered
espresso Display Pro 15 is a premium option with touch and magnetic mounting accessories, at a significantly higher price. For a permanent desk setup, a full-size monitor gives far more for the money; see our best 4K monitors for programming and best monitors for MacBook Pro.
Frequently asked questions
Can a portable monitor run from one cable?
Do portable monitors work with MacBooks?
Are portable monitors bright enough to use outdoors?
Sources
Pricing and plan details were checked on the official pages below as of Oct 2026. Vendors change prices, credits and plan names often, and some show regional pricing at checkout, so confirm on the vendor’s site before you buy.
- ASUS ZenScreen MB16ACV tech specs (asus.com)
- ViewSonic TD1656-2K specifications (manuals.viewsonic.com)
- Lenovo PSREF: ThinkVision M14d (psref.lenovo.com)
- Tom’s Hardware: Best portable monitors (tomshardware.com)
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