INNOCN PU15-Pre 4K OLED review: A portable monitor to improve your productivity

The Samsung Galaxy Z Fold three is my every day driver and continual companion. Whilst it opens up to expose a roomy display for getting work accomplished, it also supports Samsung DeX. So with an external watch, the Z Fold three has served as my main laptop or computer on numerous business visits.

For my engineering work, a Area Professional six is my laptop or computer of preference. It really is challenging to work on the highway from just a twelve.three-inch display, having said that, soon after expending yrs functioning with two external monitors related to the Area. I also appreciate an occasional break from work with the Nintendo Swap. 

The Z Fold three, Area Professional six, and Nintendo Swap user ordeals can all be built improved with an external watch, and for the past couple weeks, I have been traveling with the

portable watch.

Most portable monitors are IPS Liquid crystal display panels with 1080p resolution — with the highest level of brightness topping out at three hundred nits. The INNOCN PU15-Pre is an OLED panel with 4K resolution and a brightness restrict of 380 nits. It really is a excellent portable watch with a 5,000 mAh internal battery, so it can supply a viewing platform for up to four several hours without the need of currently being related to an external electrical power supply.


  • Attractive, colourful 4K OLED panel
  • Reliable components design and style and excellent develop
  • Protecting and useful cover/stand
  • Four hour battery lifetime

Really don’t Like

  • Costly
  • Reflective display


The retail package deal contains the watch, an HDMI to mini-HDMI cable, USB-C facts cable, USB-C charging cable, an A/C charger, a Fast Commence Information, and a TPU protective sleeve. The TPU sleeve also serves as a kickstand to hold up the watch at 1 viewing angle. It protects the edges and back of the watch, with the front display cover rotating backward and folding into the kickstand.


has a mild eco-friendly aluminum frame and is only six.8mm thick. It appears to be very well produced and matches large-close cellular technological know-how with a pretty match and finish.

A electrical power button and LED indicator are positioned in the prime suitable corner, whilst up and down keys are found on the upper suitable side of the watch. The up and down keys are utilised to control the quantity, given that all other configurations are controlled with the contact panel interface. A quick press of the electrical power button launches the on-display screen display panel when you are related to an input supply.


Speakers are discovered on either side of the watch, firing outwards from the display. They are respectable, but it is improved to hook up headphones to your input product if you are observing motion pictures or taking part in video games.

Even more down the suitable side are 3 input connectors. The mini-HDMI and middle USB-C port are the two utilised to hook up input devices to the watch. The prime USB-C port is utilised to electrical power and demand the watch. Notice that in order to use the touchscreen on the watch, you need to have to hook up your input product to the USB-C port. The touchscreen does not work when a product is plugged into the HDMI port.

Also: Samsung DeX 101: Turn a Galaxy mobile phone or pill into your main laptop or computer


  • Screen: fifteen.six-inch OLED touchscreen with 3840×2180 pixels resolution and 380 nits brightness
  • Refresh charge: sixty Hz
  • Speakers: Two 1W
  • Screen hues: 1074 million
  • Contrast: a hundred,000:one
  • Battery: 5,000 mAh, up to four several hours of regular usage
  • Dimensions: 358 x 233 x six.8mm and 950 grams

Watch controls and configurations

When the OSD appears, there are 11 icons accessible to faucet on in order to open up additional solutions. The icons consist of property, profiles, shade temperature, shade, variety-C supply, HDMI supply, OSD transparency, gravity sensor, battery display, reset, and exit. From the most important property button, you can swiftly control the key configurations of brightness, distinction, and quantity. Profiles is an additional useful possibility and features 7 accessible profiles to choose from: custom made mode, studying mode, film mode, game mode, sRGB mode, Adobe mode, and eye safety mode

The gravity sensor configurations allow you choose to have auto-rotation enabled or to established the display for Laptop relationship flipped or cellular mobile phone relationship flipped. You may need to have to accessibility the gravity configurations if the display does not appear as you need when you hook up your input product. It really is great to see an possibility for applying the display in portrait orientation, but the cover/stand does not assistance this orientation. You will need to have an additional technique to hold the display in this posture.


Also: Samsung Galaxy Z Fold three evaluate: Space for advancement

Everyday usage ordeals and summary

A person of my biggest struggles when traveling with my Area Professional six is currently being as successful as I normally am with two external monitors related to my laptop or computer at the business office. About the past year, I have also neglected to provide my Area Professional charger on a work journey and resorted to applying my Z Fold three to get work accomplished. With a related external watch, my capability to get work accomplished on the highway substantially increases. I also appreciate applying this watch for taking part in video games on the highway with my Nintendo Swap, but it is an highly-priced display just for gaming.

The far more time I commit with the Samsung DeX platform, the far more I value owning anything on a single computing product whilst also owning a 5G relationship at all instances. Plug in the INNOCN PU15-Pre, and the DeX knowledge also increases my productivity and performance. 

This is just a display, though, so you will need to have to insert an external keyboard or use the Samsung product for textual content input.


portable display is very well produced and looks excellent with stark blacks and vivid hues. I have liked observing Netflix whilst commuting on the teach. The battery is good for portable use for more time battery lifetime, the display would have to be thicker and fewer portable. I think a very good harmony was struck listed here.

The INNOCN PU15-Pre 4K OLED portable display is highly-priced at $799.ninety nine. But when you evaluate it to other portable OLED monitors, then it is reasonably priced. If you commit time on the highway and obtain a single display restricting, you may swiftly see a return on your investment with this watch.