This guide compares the two devices from dimensions of portability, functionality, cost and applicable scenarios, helping readers select the most suitable streaming device based on their own usage needs and budget.

The P45 Projector is a versatile audio-visual device that turns any space into a cinema, ideal for home, outdoor, and office use. It features native 1080P resolution and 500+ ANSI lumens, delivering clear dark details and cinema-level color reproduction.

The R3 Pro Transparent TV Stick is an innovative portable audio-visual device that breaks traditional limits. It combines transparent design with home aesthetics, along with 4K UHD cinema-quality and powerful performance. Equipped with Allwinner custom chip, it restores professional colors and clear dark details.

The 2025 1080P HD Cannon Projector, a must-have, blends retro cylindrical design with1080P imaging & Android 11. It has 150 ANSI lumens, 3s auto calibration, dual-band Wi-Fi, 5W speakers, 1GB/8GB storage. Suits home theater, office presentations, mild outdoor use—no tech skill needed.​