Firstly, brightness comparison. The brightness of a projector is a key performance indicator. If you need to project in a bright meeting room or in sunny conditions, a high-brightness projector is the best choice. The unit of brightness is ANSI lumens, and the higher the number, the better the projector's performance in bright environments. When comparing, ensure that the brightness values of each projector are obtained under the same testing conditions for a more accurate comparison.
Secondly, resolution comparison. Resolution determines the clarity of the projected image. Common projector resolutions include SVGA, XGA, WXGA, WQXGA, etc. If your office needs to display a lot of documents or charts, a high-resolution projector would be more suitable. When choosing, select the appropriate resolution based on your actual needs.Thirdly, color comparison. Color saturation and contrast are important indicators for measuring a projector's color performance. If you need to display images or videos with rich colors, choose a projector with excellent color performance. When comparing, pay attention to the color gamut coverage and color accuracy of each projector.
Fourthly, portability comparison. For office use, portability is also an important consideration. If you need to carry the projector for meetings or training frequently, choose a lightweight and portable projector that is easy to carry. At the same time, consider its power supply mode, whether it supports battery power or requires external power supply. Lastly, brand and service comparison. Besides the above factors, brand and service are also considerations when choosing a projector. Well-known brand projectors usually have better quality and after-sales service guarantees. At the same time, choosing a brand that provides good after-sales service can make you more confident during use.