We suggest reading about how to choose the best projectors for your viewing requirements if you're unsure of where to start your projector search. In conclusion, you should start by asking three crucial questions: What purposes do you have in mind for the projector? What kind of room are you going to utilize it in? What size screen do you need?
A tiny portable projector made to replace your daily TV and a 4K projector made for a big-screen home cinema is considerably different in price and performance. While some projectors work best for watching movies in a pitch-black environment, others are ideal for watching sports or playing video games in a room with some artificial light.
Typically, a projector has to be brighter in order to generate a satisfyingly rich picture the more significant the screen you want. It's simpler to make a decision after you have a rough understanding of the projector's intended purpose.