27 ", 2560 x 1440 pixels, Quad HD, 16:9, OLED, OLED, 0.03 ms, Flat, Contrast 1000000:1, Maximum refresh rate 240 Hz, 1xHDMI ports quantity, 1xDisplayPorts quantity, Headphone out Yes, VESA Yes

27 ", 2560 x 1440 pixels, Wide Quad HD, 16:9, Rapid VA, 0.5 ms, Curved, Contrast 5000:1, Maximum refresh rate 180 Hz, Pixel pitch 0.2331 x 0.2331 mm, 2xHDMI ports quantity, 1xDisplayPorts quantity, VESA Yes

27 ", 1920 x 1080 pixels, Full HD, 16:9, LCD, IPS, 5 ms, Flat, Contrast 1000:1, Maximum refresh rate 100 Hz, 2xHDMI ports quantity, 1xDisplayPorts quantity, Headphone out Yes, VESA Yes

Phase 3phase

3MP Outdoor Fixed-focal Wi-Fi Pan & Tilt Network Camera, IP security camera, Wired & Wireless, Placement Indoor & outdoor, Wide Dynamic Range (WDR) Yes, Day/night mode Yes, Turret, Ceiling/Wall/Desk, White, IP code IP66, Pan range 0 - 350 °, Optical sensor size 1/3.2 ", Sensor type CMOS, Fixed focus Yes, Night vision Yes, Night...