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In my lab I have a UPERFECT 156J08 15.6" HDMI LCD.

Affiliate links

If you want to buy, see here:

Vendor Product
Amazon USA UPERFECT True 4K Portable Monitor, (New Version) 15.6" UHD IPS 3840x2160 USB C, Unique Arch Metal Frame,100% Adobe RGB 600 Nits Brightness, HDR FreeSync Speaker HDMI Type-C OTG w/ Smart Case


I keep my documentation for this equipment here:

  • /home/jj5/electronics/equipment/monitor-UPERFECT-156J08/


Purchased from here: UPERFECT 4K Monitor 15.6" Portable Gaming Monitor UHD PC Screen USB C Monitor.


Item specifics

  • Condition: Brand new: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging ...
  • Brand: UPERFECT
  • Screen Size: 15.6 in
  • Product Line: QQUP-AU
  • Display Type: IPS LCD
  • Maximum Resolution: 3840 x 2160
  • Features: Anti-Glare, Built-in Speakers, Headphone Jack, Portable, Slim Bezel
  • Video Inputs: HDMI Standard, USB-C
  • Refresh Rate: 60 Hz
  • Aspect Ratio: 16:9
  • Colour: Black
  • Response Time: 3 ms
  • Brightness: 400 cd/m²
  • Contrast Ratio: 1000:1
  • MPN: Does not apply
  • Model: 156J08
  • EC Range: A+++ - G
  • Most Suitable For: Casual Computing, CCTV, Gaming, Graphic Design
  • Manufacturer Warranty: 1 Year
  • Type: CDISPLAY 4K Portable Monitor
  • Size: 15.6 inch
  • Material: Aluminum alloy
  • Energy Rating: A+++
  • Country/Region of Manufacture: China
  • Item Length: 35.5 cm
  • Item Width: 22.5 cm
  • UPC: Does not apply


  • 【4K UHD Portable Monitor】- Comes with native 4K[3840*2160] ultra-clear resolution(4x more pixels than FHD), 15.6-inch IPS panel, providing exceptional, sharp, and immersive images with detail and clarity. 60hz refresh rate with HDR technology, delivers unmatched contrast and accurate reproduction, perfect for gamers, photographers, content creators, multitaskers.
  • 【Stunning Viewing Experiences】- Featuring 100% Adobe RGB, up to 300 nits peak brightness, 1300:1 high contrast ratio, 8Bit colors displays, this 4K USB-C Laptop Monitor offers vivid colors to deliver cinematic-quality visuals. Compare with sRGB, 100% Adobe RGB has a wider color space, it can restore the authenticity of the image & video to a greater extent and record more lifelike color details, enhancing your watching experience.
  • 【Connect with Convenience】- Rich connectivity includes dual USB-C 3.1 full function port, Standard HDMI port, and a 3.5mm headphone interface, widely compatible with most Laptops, PC, PS4, PS5, XBOX, Switch, Mac, etc. The USB Type-C port enables you to power up, transmit video with just one cable connection, bringing you an enjoyable clutter-free work environment. (Note: The 4K portable monitor needs to be powered when connect to the phone.)
  • 【Ready to Carry &Travel】- The 15.6" 4k portable computer monitor is incredibly slim, with only 1cm ultra-slim premium profile, which is incredibly compact and portable design, fits easily into a backpack or suitcase whenever you go, making your monitor ideal for work, play, or study.
  • 【Choose in Your Way】- Multi-functional portable monitor has landscape and portrait mode, good for browsing, editing, playing or watching. Also, You can set the 4k laptop monitor screen to duplicate/extend/second screen mode to meet your different needs. Whether you watch movies or play various gaming consoles, the 4K HDMI/USB-C portable monitor brings you an extraordinary experience.

Product Highlights

  • ✅ UHD 4K 3840*2160 resolution
  • ✅IPS screen
  • ✅178° viewing angles
  • ✅2*1W Integrated Speakers
  • ✅Portrait and Landscape Mode
  • ✅Signal port: HDMI, USB-C
  • ✅Manufacturer Warranty: 1 Year Warranty
  • ✅Output interface: 3.5mm headphone jack
  • ✅VESA mount 4 holes for bracket installation and wall mounting
  • ✅Input interface: USB-C full function (Video data & power supply), HDMI (transmit digital signal), Micro USB-B (OTG connecting keyboard and mouse,hard disk data transfer).
  • ✅Multi-language Menu: Including English, French, German, Chinese Simplified, Italian, Spanish, Portuguese, Turkish, Polish, Dutch, Japanese, and Korean.


  • Refresh Rate: 60Hz
  • Contrast Ratio: 1000:1
  • Brightness: 400cd/m²
  • Display Color: 16.7M(8Bit)
  • Color Gamut: 100%sRGB
  • Input Power: 14W
  • Material: Aluminum Alloy+ABS
  • Physical Buttons: 5 Buttons
  • Touch Screen: No
  • Gravity Sensor: No
  • Built-in Battery: No
  • VESA: Yes,75*75mm,M4*4mm
  • Back Cover: Yes, foldable smart cover

What's in the Box?

  • 1x UPERFECT 4K 15.6 inch portable monitor
  • 2x USB-C to USB-C Cables
  • 1x Standard HDMI to Standard HDMI cable(4K)
  • 1x 30W PD Power Adapter
  • 1x Smart Cover
  • 1x User Manual Kit


  1. This portable monitor WITHOUT touch function, and NO built-in battery.
  2. Please make sure your cellphone Type-c port supports audio and video signal transmission(USB 3.1 ), If not, or Lightning and Micro USB port, you need a“lightning/Micro USB to HDMI” adapter for signal transmission.
  3. Please make sure your laptop Type-c port supports audio and video signal transmission(Thunderbolt 3 ), If it is just for charging, please connect the monitor via HDMI for signal transmission.
  4. Monitor needs above 5V/3A stable power to keep display with more than 80% brightness or volume, so highly suggest connecting to the external power supply with our power adapter for the best visual experience, otherwise, it may be entered energy conservation mode(Flicker/30% brightness) or even standby mode(NO Signal) automatically.

Compatible Models

Mobile Phones Support USB 3.1:

  • For Samsung: Samsung Galaxy S8, S8+, S9, S9+, S10, S10+, S10e,S20,S20+,S20 Ultra,S21,S21+,S21 Ultra,S22,S22+,S22 Ultra, Note 8, Note 9,Note 10
  • For Huawei: P50 Pocket/40 Pro/40/30/20/10/9 Series, Mate X/Xs/X2/40 Pro/40/30/20/10/9 Series, Honor Note 10,Honor Magic V/3/Pro/Pro+/4/4 Pro/4 Ultimate;
  • For SONY: Xperia 1 / 1 II/1 III/1 IV/5/5 II/5 III/10 III/Pro/Pro-I;
  • For OnePlus: 7/7 Pro/8/8 Pro/9/9R/9 Pro;
  • For OPPO: Find X3 Pro/Reno 10x Zoom/Reno 5G/R17 Pro (OPPO RX17 Pro in Europe);
  • For LG: V60/V50/V40/V35/V30/V30+/V20 Series,G8/G7/G6/G6+(with Dec 2018 update)*functionality has not been tested*/G5 Series,Q8;
  • For HTC: 10/U Ultra/U11/U11+/U12+/U19e,Exodus 1;
  • For ASUS:ROG Phone/Phone II/Phone 3/Phone 5/Phone 5s Series,ZenFone 3 Ultra,ZenFone AR,ZenFone Ares;
  • For Motorola: Edge+/Edge S (China variant)/Moto G100 (global version for European market)/ Edge 20 Pro/30 Pro(global variant)/X30;
  • For Xiaomi: Black Shark 2/3/4;
  • For ZTE: Axon 9 Pro/10 Pro,Nubia Red Magic 6S Pro/7/7 Pro;
  • Others: BlackBerry Key2,BQ Aquaris X2,Essential Phone,Fairphone 4,Lenovo Legion Phone Duel/2 Pro/Duel 2,NOKIA 9 PureView, Microsoft Lumia 950/950 XL, HP Elite x3,Razer Phone/Phone 2,Fairphone 4;

NOTE: If you can not find your devices above, please use IOS/Android to HDMI Adapter for connecting.

Laptops Support Thunderbolt 3 or USB 3.1:

  • For Apple: Apple MacBook Pro (Late 2016) and newer,Apple MacBook Air (Late 2018) and newer ;
  • For Huawei: MateBook D/X/X Pro/E/13, MagicBook;
  • For ASUS: ZenBook, U4100UN, U5100UQ, ROG Series;
  • For HP: EliteBook Folio G1, Spectre 13,ZbookZbook Studio;
  • For Dell: G3/G5/G7 Series, Inspiron 5000/7000 Series, XPS12/13/15;
  • For Lenovo: Thinkpad E580/T470/T470s/T480/T480s/X1 Carbon (2017-2019);
  • For MIUI: Air 12.5"/13.3", Pro 15.6", MI Game NoteBook
  • For Google: ChromeBook Pixels
  • For Razer: Blade Stealth Series (All)
  • For Microsoft: Surface Book 2
  • Others: Acer Swift 5,MSI GS60 6QE,Gigabyte Aero 15x/15 x9/15 y9;

NOTE: If you can not find your devices above, please use mini HDMI cable instead.