If you are looking for a portable pocket-sized smartphone projector, a new creation from Sanwa Direct might be worth more investigation.
The 400-PRJ018 mini Smartphone projector by Sanwa Direct is battery-powered and capable of projecting an image of 854×480 pixel resolution, with manual focus, offering a 16:9 aspect ratio at 85 Lumen of brightness.

Features and Connectivity
The smartphone projector can be connected to Apple’s iPhone via the Apple USB adapter and other smartphones, making it highly versatile. It is fitted with a USB port and a 3,800 mAh rechargeable battery that provides around 1.5 hours of use on a single charge. This allows the smartphone projector to be completely portable and perfect for quick presentations with the minimum amount of baggage to carry. The inclusion of a USB port means that it can also be connected to other devices, such as tablets and laptops, broadening its usability.
Design and Usability
The 400-PRJ018 mini Smartphone projector is available in either black or white, catering to different aesthetic preferences. Its compact design ensures that it can easily fit into a pocket or a small bag, making it an ideal companion for business professionals, students, or anyone who needs to make presentations on the go. The manual focus feature allows users to adjust the clarity of the projected image, ensuring that the content is always sharp and easy to read.

Practical Applications
The 400-PRJ018 mini Smartphone projector is not just for business presentations. It can also be used for a variety of other applications. For instance, it can be a great tool for educators who need to display content to a small group of students. It can also be used for personal entertainment, such as watching movies or playing games on a larger screen. The 85 Lumen brightness ensures that the image is visible even in moderately lit rooms, although it performs best in darker environments.
Pricing and Availability
The smartphone projector is priced at around 42,800 yen or $465 in Japan. While this may seem a bit steep, the convenience and versatility it offers can justify the investment for those who frequently need a portable projection solution. The price includes the projector, a USB cable, and a carrying pouch, making it a complete package ready for immediate use.
In summary, the 400-PRJ018 mini Smartphone projector by Sanwa Direct is a highly portable and versatile device that can serve a variety of purposes. Its compact size, decent battery life, and multiple connectivity options make it a valuable tool for anyone who needs to project content on the go. Whether for business, education, or personal entertainment, this smartphone projector offers a convenient and effective solution.
Source: Sanwa
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