If you're in the market for a projector, you'll want to choose the right one for your needs. This guide will help you decide which type of projector to get. There are a few things to consider when choosing a projector: Brightness Brightness is measured in lumens, a unit of luminous flux. The higher the number of lumens, the brighter the image. Resolution Resolution refers to the number of pixels on the projector's chip. Higher resolution means more detail in images and video. Native resolution: This is the native resolution of the projector's chip. For example, a 1080p projector has a native resolution of 1920x1080 pixels. This is the only resolution you can get out of the projector, so it is important to match the native resolution of the projector to the resolution of your source device. Max resolution: This is the maximum resolution the projector can output. It may be higher than the native resolution of the chip and is achieved by upscaling lower resolution input signals. Keep in mind that the upscaling is done by software and may not always produce the best results. For example, a projector with a native resolution of 1080p may have a maximum resolution of 4K. Aspect ratio: This refers to the width-to-height ratio of the projected image. Most projectors use a 16:9 aspect ratio, which is similar to widescreen television and movie formats. However, some projectors use a 4:3 aspect ratio, which is similar to old-fashioned television and computer displays. When choosing a projector, it's important to know the aspect ratio so you can make sure the image will fit properly on your screen. Color Color depth: Color depth is the number of bits used to represent each pixel on the projector's chip. Higher color depth means more colors can be displayed, resulting in a more vivid and accurate image. Most modern projectors use a color depth of 8 bits, but some higher-end models use 10 or 12 bits. Projection technology There are three main types of projection technology: LCD, DLP, and LCOS. LCD projectors use liquid crystal displays to create images. They are known for their high contrast and color accuracy, but they can be susceptible to screen door effect, where individual pixels are visible. LCD projectors are also relatively cheap. DLP projectors use digital light processing technology, which uses a digital micro-mirror device to create images. They are known for their high brightness and sharpness, but can be less accurate in color reproduction than LCD projectors. DLP projectors are also more expensive than LCD projectors. LCOS projectors use a liquid crystal on silicon technology to create images. They are known for their high contrast and black levels, and are often used in home theater applications. LCOS projectors are the most expensive type of projector. In addition to these three main types of technology, there are also other types of projectors available, such as laser projectors and 3D projectors. Projection distance This refers to the distance from the projector to the screen. Different projectors have different throw ratios, which is the ratio of the distance from the projector to the screen to the size of the image. For example, a projector with a throw ratio of 1.2:1 would project an image that is 1.2 times the size of the distance from the projector to the screen. When choosing a projector, it's important to know the throw ratio so you can make sure the image will be the right size for your screen. Installation Projectors can be mounted on the ceiling, placed on a table or desk, or used as a portable device. If you plan to mount your projector, make sure you have a compatible mount and that the mount is securely attached to the wall or ceiling. If you plan to place your projector on a table or desk, make sure the table or desk is sturdy and level. Some projectors have adjustable feet to help level the projector. If you plan to use your projector as a portable device, make sure it is lightweight and easy to carry. Some projectors have handles for easy transport. You also need to consider the power supply of your projector. Make sure you have a power outlet nearby and that the power outlet can handle the wattage of your projector. If you are planning to use a projector in a room with low lighting, make sure you have enough power outlets to plug in all your devices. You can also consider whether you want to purchase an installation kit with your projector. Installation kits typically include all the necessary hardware and instructions for mounting your projector. Having an installation kit can save you time and hassle in setting up your projector. See more details about mi projector in AliExpress Video Page.