BYINTEK U4 – Compact Smart Projector with Full HD Quality and Android 9.0
The BYINTEK U4 is a compact, feature‑rich smart projector designed for home cinema, business presentations, and outdoor entertainment. Featuring native 1080p Full HD resolution with support for 4K video playback (H.265/HEVC), this projector delivers sharp, detailed visuals for movies, gaming, and presentations . The 260 ANSI Lumens brightness with a 3000:1 contrast ratio provides good image quality in dimly lit environments . The projector can display images from 30 inches up to 200 inches in size, with a throw ratio of 1.3:1 and projection distances ranging from 0.8 to 5 meters .
Smart Android 9.0 System with Auto Focus
Powered by an Android 9.0 operating system with a quad‑core MediaTek MT9269 processor, 1GB RAM, and 8GB ROM, the U4 provides a smart entertainment hub with access to streaming apps and content directly through the projector . The built‑in auto focus and 6D keystone correction (vertical ±30°, horizontal ±15°) ensure a perfectly sharp, rectangular image even when the projector is placed at an angle . The Wi‑Fi 6 (2.4G/5G dual‑band) and Bluetooth 5.0 connectivity enable wireless screen mirroring via Airplay, Miracast, and DLNA from smartphones, tablets, and laptops .
Dust‑Proof Design and Essential Connectivity
The U4 features a dust‑proof optical engine with a sealed design that protects the internal components from dust, ensuring long‑term image quality and a longer lifespan . The LED lamp offers an impressive 50,000 hours of use. Connectivity includes HDMI 1.4, USB‑A 2.0, 3.5mm audio output, and Ethernet (RJ45). A built‑in 3W speaker provides basic audio. The compact size (130×165×182mm) and lightweight design (1.324kg) make it easy to transport and set up. A remote control is included in the box. The BYINTEK U4 offers a good balance of portability, smart features, and image quality for an affordable mini projector.
