Search query: oled monitor 4k

Product: 15.6" Portable Monitor - OLED Touch Monitor with Battery by INNOCN - Travel Second Touch Screen for Photo Editing with 4K, 100% DCI-P3, 100000:1, USB C External Monitor for Laptop,PC, Phone,Consoles PLEASE NOTE:
There are 2 interfaces (USB Type C and HDMI) on INNOCN portable computer monitor .
1,For HDMI interface: Touch function will be available only if you connect the USB to USB Type C cable to your INNOCN device.
2,For USB Type C interface: Please make sure with your output device provider the type C protocol is one of DisplayPort 1.2/1.4, or Thunderbolt 3/4. and make sure USB Type C on your device can transmit video signal. Other Type C protocol or fake Type C device is not compatible with this INNOCN dual monitor.
15.6" INNOCN OLED Portable Monitor Specifications:
Panel Size: 15.6"
Panel Type: OLED
Color Gamut: 100% DCI-P3
Contrast Ratio: 100000:1
Display Color: 1.07billion
Resolution: 3840*2160P (4K)
Brightness : 400cd/m²
Response Time: 1ms（OD）
Aspect Ratio: 16:9
Refresh Rate: 60HZ
Built-in Battery: 5000mAh
Display Technology: Full Laminated
Net Weight: 2lb
Eye Care: TUV Certified
Connectivity: USB-C*2, Mini HDMI*1
Dual Speaker: Y
Accessories:
Adapter*1
Protector case*1
USB-C power cable*1
Data cable*1
Mini hdmi cable*1
Quick Start Guidance*1
cleaning cloth*1
Factory color calibration*1
Mobile Screen with OLED Sharp Pictures-- Self-lit pixels technology offers this external display incredible color accuracy (100% DCI-P3) , top-tier contrast(100000:1),limitless range of colors (1.07 billion) and real 4K(3840*2160P) for deepest blacks, richest colors, and most realistic picture quality.
On-the-go Secondary Screen-- USB C portable monitor with built-in 5000mAh battery (10000mAh when voltage is 3.8V) can deliver up to 4hrs of work and play in one full charge; Not even to say Ultra-Slim (0.27") & Ultra-light(2lb) design for outside working or playing condition.
10-point Touch Secondary Monitor-- Tap, swipe and pinch to zoom, just like a tablet or touch-screen laptop. You definitely know portable touchscreen monitor can be more convenient faster than normal portable monitor.
Plug-and-play Dual Screen-- No need for any driver installation, you need only connect this second display with the compatible port that can output video / audio signal ( USB Type-C and mini HDMI connection )
True Second Screen-- secondary,mirror or span mode,you choose by your need; This separate screen works for camera,laptop,pc,smart phone,switch,xbox,ps3/4/5 and more INNOCN

Product: AOC U2790VQ 27" 4K 3840x2160 UHD Frameless Monitor, IPS, 5ms, 1 Billion+ Colors, 108% sRGB, VESA AOC 27” 4K UHD 3840 x 2160 UHD LED monitor
Ips panel with wide Viewing angles and produces over 1 billion colors for rich details
3-Sided frameless design, ideal for seamless setup. Brightness (typical) - 350 cd/m²
5ms response time for fast Responses
Accurate colors with over 99% sRGB & 90% NTSC color gamut coverage AOC Black